diff --git a/clients/client-securityhub/src/SecurityHub.ts b/clients/client-securityhub/src/SecurityHub.ts
index fa572ab0cf92..874349655cda 100644
--- a/clients/client-securityhub/src/SecurityHub.ts
+++ b/clients/client-securityhub/src/SecurityHub.ts
@@ -1512,17 +1512,17 @@ export class SecurityHub extends SecurityHubClient {
    *          <p>When you enable Security Hub, you grant to Security Hub the permissions necessary to gather findings
    *          from other services that are integrated with Security Hub.</p>
    *          <p>When you use the <code>EnableSecurityHub</code> operation to enable Security Hub, you also
-   *          automatically enable the following standards.</p>
+   *          automatically enable the following standards:</p>
    *          <ul>
    *             <li>
-   *                <p>CIS Amazon Web Services Foundations</p>
+   *                <p>Center for Internet Security (CIS) Amazon Web Services Foundations Benchmark v1.2.0</p>
    *             </li>
    *             <li>
    *                <p>Amazon Web Services Foundational Security Best Practices</p>
    *             </li>
    *          </ul>
-   *          <p>You do not enable the Payment Card Industry Data Security Standard (PCI DSS) standard. </p>
-   *          <p>To not enable the automatically enabled standards, set
+   *          <p>Other standards are not automatically enabled. </p>
+   *          <p>To opt out of automatically enabled standards, set
    *             <code>EnableDefaultStandards</code> to <code>false</code>.</p>
    *          <p>After you enable Security Hub, to enable a standard, use the <code>BatchEnableStandards</code> operation. To disable a standard, use the
    *                <code>BatchDisableStandards</code> operation.</p>
diff --git a/clients/client-securityhub/src/commands/EnableSecurityHubCommand.ts b/clients/client-securityhub/src/commands/EnableSecurityHubCommand.ts
index 2c1329066519..2518af733320 100644
--- a/clients/client-securityhub/src/commands/EnableSecurityHubCommand.ts
+++ b/clients/client-securityhub/src/commands/EnableSecurityHubCommand.ts
@@ -34,17 +34,17 @@ export interface EnableSecurityHubCommandOutput extends EnableSecurityHubRespons
  *          <p>When you enable Security Hub, you grant to Security Hub the permissions necessary to gather findings
  *          from other services that are integrated with Security Hub.</p>
  *          <p>When you use the <code>EnableSecurityHub</code> operation to enable Security Hub, you also
- *          automatically enable the following standards.</p>
+ *          automatically enable the following standards:</p>
  *          <ul>
  *             <li>
- *                <p>CIS Amazon Web Services Foundations</p>
+ *                <p>Center for Internet Security (CIS) Amazon Web Services Foundations Benchmark v1.2.0</p>
  *             </li>
  *             <li>
  *                <p>Amazon Web Services Foundational Security Best Practices</p>
  *             </li>
  *          </ul>
- *          <p>You do not enable the Payment Card Industry Data Security Standard (PCI DSS) standard. </p>
- *          <p>To not enable the automatically enabled standards, set
+ *          <p>Other standards are not automatically enabled. </p>
+ *          <p>To opt out of automatically enabled standards, set
  *             <code>EnableDefaultStandards</code> to <code>false</code>.</p>
  *          <p>After you enable Security Hub, to enable a standard, use the <code>BatchEnableStandards</code> operation. To disable a standard, use the
  *                <code>BatchDisableStandards</code> operation.</p>
diff --git a/clients/client-securityhub/src/endpoint/EndpointParameters.ts b/clients/client-securityhub/src/endpoint/EndpointParameters.ts
index 849a0b1c6a80..0dc4a882e523 100644
--- a/clients/client-securityhub/src/endpoint/EndpointParameters.ts
+++ b/clients/client-securityhub/src/endpoint/EndpointParameters.ts
@@ -24,7 +24,7 @@ export const resolveClientEndpointParameters = <T>(
 };
 
 export interface EndpointParameters extends __EndpointParameters {
-  Region: string;
+  Region?: string;
   UseDualStack?: boolean;
   UseFIPS?: boolean;
   Endpoint?: string;
diff --git a/clients/client-securityhub/src/endpoint/ruleset.ts b/clients/client-securityhub/src/endpoint/ruleset.ts
index ca8369586e27..ef6ee4f7878f 100644
--- a/clients/client-securityhub/src/endpoint/ruleset.ts
+++ b/clients/client-securityhub/src/endpoint/ruleset.ts
@@ -6,24 +6,25 @@ import { RuleSetObject } from "@aws-sdk/util-endpoints";
    or see "smithy.rules#endpointRuleSet"
    in codegen/sdk-codegen/aws-models/securityhub.json */
 
-const q="fn",
-r="argv",
-s="ref";
-const a=true,
-b=false,
-c="String",
-d="PartitionResult",
-e="tree",
-f="error",
-g="endpoint",
-h={"required":true,"default":false,"type":"Boolean"},
-i={[s]:"Endpoint"},
-j={[q]:"booleanEquals",[r]:[{[s]:"UseFIPS"},true]},
-k={[q]:"booleanEquals",[r]:[{[s]:"UseDualStack"},true]},
-l={},
-m={[q]:"booleanEquals",[r]:[true,{[q]:"getAttr",[r]:[{[s]:d},"supportsFIPS"]}]},
-n={[q]:"booleanEquals",[r]:[true,{[q]:"getAttr",[r]:[{[s]:d},"supportsDualStack"]}]},
+const q="required",
+r="fn",
+s="argv",
+t="ref";
+const a="isSet",
+b="tree",
+c="error",
+d="endpoint",
+e="PartitionResult",
+f={[q]:false,"type":"String"},
+g={[q]:true,"default":false,"type":"Boolean"},
+h={[t]:"Endpoint"},
+i={[r]:"booleanEquals",[s]:[{[t]:"UseFIPS"},true]},
+j={[r]:"booleanEquals",[s]:[{[t]:"UseDualStack"},true]},
+k={},
+l={[r]:"booleanEquals",[s]:[true,{[r]:"getAttr",[s]:[{[t]:e},"supportsFIPS"]}]},
+m={[r]:"booleanEquals",[s]:[true,{[r]:"getAttr",[s]:[{[t]:e},"supportsDualStack"]}]},
+n=[i],
 o=[j],
-p=[k];
-const _data={version:"1.0",parameters:{Region:{required:a,type:c},UseDualStack:h,UseFIPS:h,Endpoint:{required:b,type:c}},rules:[{conditions:[{[q]:"aws.partition",[r]:[{[s]:"Region"}],assign:d}],type:e,rules:[{conditions:[{[q]:"isSet",[r]:[i]}],type:e,rules:[{conditions:o,error:"Invalid Configuration: FIPS and custom endpoint are not supported",type:f},{type:e,rules:[{conditions:p,error:"Invalid Configuration: Dualstack and custom endpoint are not supported",type:f},{endpoint:{url:i,properties:l,headers:l},type:g}]}]},{conditions:[j,k],type:e,rules:[{conditions:[m,n],type:e,rules:[{type:e,rules:[{endpoint:{url:"https://securityhub-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",properties:l,headers:l},type:g}]}]},{error:"FIPS and DualStack are enabled, but this partition does not support one or both",type:f}]},{conditions:o,type:e,rules:[{conditions:[m],type:e,rules:[{type:e,rules:[{endpoint:{url:"https://securityhub-fips.{Region}.{PartitionResult#dnsSuffix}",properties:l,headers:l},type:g}]}]},{error:"FIPS is enabled but this partition does not support FIPS",type:f}]},{conditions:p,type:e,rules:[{conditions:[n],type:e,rules:[{type:e,rules:[{endpoint:{url:"https://securityhub.{Region}.{PartitionResult#dualStackDnsSuffix}",properties:l,headers:l},type:g}]}]},{error:"DualStack is enabled but this partition does not support DualStack",type:f}]},{type:e,rules:[{endpoint:{url:"https://securityhub.{Region}.{PartitionResult#dnsSuffix}",properties:l,headers:l},type:g}]}]}]};
+p=[{[t]:"Region"}];
+const _data={version:"1.0",parameters:{Region:f,UseDualStack:g,UseFIPS:g,Endpoint:f},rules:[{conditions:[{[r]:a,[s]:[h]}],type:b,rules:[{conditions:n,error:"Invalid Configuration: FIPS and custom endpoint are not supported",type:c},{type:b,rules:[{conditions:o,error:"Invalid Configuration: Dualstack and custom endpoint are not supported",type:c},{endpoint:{url:h,properties:k,headers:k},type:d}]}]},{type:b,rules:[{conditions:[{[r]:a,[s]:p}],type:b,rules:[{conditions:[{[r]:"aws.partition",[s]:p,assign:e}],type:b,rules:[{conditions:[i,j],type:b,rules:[{conditions:[l,m],type:b,rules:[{type:b,rules:[{endpoint:{url:"https://securityhub-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",properties:k,headers:k},type:d}]}]},{error:"FIPS and DualStack are enabled, but this partition does not support one or both",type:c}]},{conditions:n,type:b,rules:[{conditions:[l],type:b,rules:[{type:b,rules:[{endpoint:{url:"https://securityhub-fips.{Region}.{PartitionResult#dnsSuffix}",properties:k,headers:k},type:d}]}]},{error:"FIPS is enabled but this partition does not support FIPS",type:c}]},{conditions:o,type:b,rules:[{conditions:[m],type:b,rules:[{type:b,rules:[{endpoint:{url:"https://securityhub.{Region}.{PartitionResult#dualStackDnsSuffix}",properties:k,headers:k},type:d}]}]},{error:"DualStack is enabled but this partition does not support DualStack",type:c}]},{type:b,rules:[{endpoint:{url:"https://securityhub.{Region}.{PartitionResult#dnsSuffix}",properties:k,headers:k},type:d}]}]}]},{error:"Invalid Configuration: Missing Region",type:c}]}]};
 export const ruleSet: RuleSetObject = _data;
diff --git a/clients/client-securityhub/src/models/models_0.ts b/clients/client-securityhub/src/models/models_0.ts
index 06ffb7a0291a..be77ee6873c5 100644
--- a/clients/client-securityhub/src/models/models_0.ts
+++ b/clients/client-securityhub/src/models/models_0.ts
@@ -336,12 +336,14 @@ export interface AwsApiCallAction {
   /**
    * <p>An ISO8601-formatted timestamp that indicates when the API call was first
    *          observed.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   FirstSeen?: string;
 
   /**
    * <p>An ISO8601-formatted timestamp that indicates when the API call was most recently
    *          observed.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   LastSeen?: string;
 }
@@ -811,7 +813,7 @@ export interface AwsApiGatewayRestApiDetails {
   /**
    * <p>Indicates when the API was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedDate?: string;
@@ -935,7 +937,7 @@ export interface AwsApiGatewayStageDetails {
   /**
    * <p>Indicates when the stage was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedDate?: string;
@@ -943,7 +945,7 @@ export interface AwsApiGatewayStageDetails {
   /**
    * <p>Indicates when the stage was most recently updated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastUpdatedDate?: string;
@@ -1018,7 +1020,7 @@ export interface AwsApiGatewayV2ApiDetails {
   /**
    * <p>Indicates when the API was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedDate?: string;
@@ -1110,7 +1112,7 @@ export interface AwsApiGatewayV2StageDetails {
   /**
    * <p>Indicates when the stage was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedDate?: string;
@@ -1133,7 +1135,7 @@ export interface AwsApiGatewayV2StageDetails {
   /**
    * <p>Indicates when the stage was most recently updated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastUpdatedDate?: string;
@@ -1363,7 +1365,7 @@ export interface AwsAutoScalingAutoScalingGroupDetails {
   /**
    * <p>Indicates when the auto scaling group was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedTime?: string;
@@ -1561,7 +1563,7 @@ export interface AwsAutoScalingLaunchConfigurationDetails {
   /**
    * <p>The creation date and time for the launch configuration.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *          Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *          <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedTime?: string;
@@ -2283,7 +2285,7 @@ export interface AwsCertificateManagerCertificateRenewalSummary {
   /**
    * <p>Indicates when the renewal summary was last updated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   UpdatedAt?: string;
@@ -2302,7 +2304,7 @@ export interface AwsCertificateManagerCertificateDetails {
   /**
    * <p>Indicates when the certificate was requested.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedAt?: string;
@@ -2345,7 +2347,7 @@ export interface AwsCertificateManagerCertificateDetails {
    * <p>Indicates when the certificate was imported. Provided if the certificate type is
    *             <code>IMPORTED</code>.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   ImportedAt?: string;
@@ -2359,7 +2361,7 @@ export interface AwsCertificateManagerCertificateDetails {
    * <p>Indicates when the certificate was issued. Provided if the certificate type is
    *             <code>AMAZON_ISSUED</code>.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   IssuedAt?: string;
@@ -2386,7 +2388,7 @@ export interface AwsCertificateManagerCertificateDetails {
   /**
    * <p>The time after which the certificate becomes invalid.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   NotAfter?: string;
@@ -2394,7 +2396,7 @@ export interface AwsCertificateManagerCertificateDetails {
   /**
    * <p>The time before which the certificate is not valid.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   NotBefore?: string;
@@ -2928,7 +2930,7 @@ export interface AwsCloudFrontDistributionDetails {
   /**
    * <p>Indicates when that the distribution was last modified.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastModifiedTime?: string;
@@ -3624,7 +3626,7 @@ export interface AwsDynamoDbTableBillingModeSummary {
    * <p>If the billing mode is <code>PAY_PER_REQUEST</code>, indicates when the billing mode was
    *          set to that value.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastUpdateToPayPerRequestDateTime?: string;
@@ -3688,7 +3690,7 @@ export interface AwsDynamoDbTableProvisionedThroughput {
   /**
    * <p>Indicates when the provisioned throughput was last decreased.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastDecreaseDateTime?: string;
@@ -3696,7 +3698,7 @@ export interface AwsDynamoDbTableProvisionedThroughput {
   /**
    * <p>Indicates when the provisioned throughput was last increased.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastIncreaseDateTime?: string;
@@ -3923,7 +3925,7 @@ export interface AwsDynamoDbTableRestoreSummary {
   /**
    * <p>Indicates the point in time that the table was restored to.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   RestoreDateTime?: string;
@@ -3942,7 +3944,7 @@ export interface AwsDynamoDbTableSseDescription {
    * <p>If the key is inaccessible, the date and time when DynamoDB detected that the key was
    *          inaccessible.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   InaccessibleEncryptionDateTime?: string;
@@ -3996,7 +3998,7 @@ export interface AwsDynamoDbTableDetails {
   /**
    * <p>Indicates when the table was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreationDateTime?: string;
@@ -4272,7 +4274,7 @@ export interface AwsEc2InstanceDetails {
   /**
    * <p>Indicates when the instance was launched.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LaunchedAt?: string;
@@ -5751,7 +5753,7 @@ export interface AwsEc2NetworkInterfaceAttachment {
   /**
    * <p>Indicates when the attachment initiated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   AttachTime?: string;
@@ -6302,7 +6304,7 @@ export interface AwsEc2VolumeDetails {
   /**
    * <p>Indicates when the volume was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreateTime?: string;
@@ -6832,7 +6834,7 @@ export interface AwsEc2VpnConnectionVgwTelemetryDetails {
   /**
    * <p>The date and time of the last change in status.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *          Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *          <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastStatusChange?: string;
@@ -6990,7 +6992,7 @@ export interface AwsEcrContainerImageDetails {
   /**
    * <p>The date and time when the image was pushed to the repository.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *          Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *          <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   ImagePublishedAt?: string;
@@ -9977,7 +9979,7 @@ export interface AwsElbLoadBalancerDetails {
   /**
    * <p>Indicates when the load balancer was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedTime?: string;
@@ -10099,7 +10101,7 @@ export interface AwsElbv2LoadBalancerDetails {
   /**
    * <p>Indicates when the load balancer was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedTime?: string;
@@ -10159,7 +10161,7 @@ export interface AwsIamAccessKeySessionContextAttributes {
   /**
    * <p>Indicates when the session was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreationDate?: string;
@@ -10238,7 +10240,7 @@ export interface AwsIamAccessKeyDetails {
   /**
    * <p>Indicates when the IAM access key was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedAt?: string;
diff --git a/clients/client-securityhub/src/models/models_1.ts b/clients/client-securityhub/src/models/models_1.ts
index da9cea3879aa..6541c3f8a03d 100644
--- a/clients/client-securityhub/src/models/models_1.ts
+++ b/clients/client-securityhub/src/models/models_1.ts
@@ -68,7 +68,7 @@ export interface AwsIamGroupDetails {
   /**
    * <p>Indicates when the IAM group was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreateDate?: string;
@@ -111,7 +111,7 @@ export interface AwsIamInstanceProfileRole {
   /**
    * <p>Indicates when the role was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreateDate?: string;
@@ -144,7 +144,7 @@ export interface AwsIamInstanceProfile {
   /**
    * <p>Indicates when the instance profile was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreateDate?: string;
@@ -203,7 +203,7 @@ export interface AwsIamPolicyVersion {
   /**
    * <p>Indicates when the version was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreateDate?: string;
@@ -221,7 +221,7 @@ export interface AwsIamPolicyDetails {
   /**
    * <p>When the policy was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreateDate?: string;
@@ -270,7 +270,7 @@ export interface AwsIamPolicyDetails {
   /**
    * <p>When the policy was most recently updated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   UpdateDate?: string;
@@ -303,7 +303,7 @@ export interface AwsIamRoleDetails {
   /**
    * <p>Indicates when the role was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreateDate?: string;
@@ -367,7 +367,7 @@ export interface AwsIamUserDetails {
   /**
    * <p>Indicates when the user was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreateDate?: string;
@@ -470,7 +470,7 @@ export interface AwsKmsKeyDetails {
   /**
    * <p>Indicates when the KMS key was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreationDate?: number;
@@ -689,7 +689,7 @@ export interface AwsLambdaFunctionDetails {
   /**
    * <p>Indicates when the function was last updated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastModified?: string;
@@ -780,7 +780,7 @@ export interface AwsLambdaLayerVersionDetails {
   /**
    * <p>Indicates when the version was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedDate?: string;
@@ -1989,7 +1989,7 @@ export interface AwsRdsDbClusterDetails {
   /**
    * <p>Indicates when the DB cluster was created, in Universal Coordinated Time (UTC).</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   ClusterCreateTime?: string;
@@ -2131,7 +2131,7 @@ export interface AwsRdsDbClusterSnapshotDetails {
   /**
    * <p>Indicates when the snapshot was taken.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   SnapshotCreateTime?: string;
@@ -2164,7 +2164,7 @@ export interface AwsRdsDbClusterSnapshotDetails {
   /**
    * <p>Indicates when the DB cluster was created, in Universal Coordinated Time (UTC).</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   ClusterCreateTime?: string;
@@ -2614,7 +2614,7 @@ export interface AwsRdsDbInstanceDetails {
   /**
    * <p>Indicates when the DB instance was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   InstanceCreateTime?: string;
@@ -2727,7 +2727,7 @@ export interface AwsRdsDbInstanceDetails {
    * <p>Specifies the latest time to which a database can be restored with point-in-time
    *          restore.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LatestRestorableTime?: string;
@@ -3226,7 +3226,7 @@ export interface AwsRdsEventSubscriptionDetails {
   /**
    * <p>The datetime when the event notification subscription was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *          Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *          <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   SubscriptionCreationTime?: string;
@@ -3353,7 +3353,7 @@ export interface AwsRedshiftClusterDeferredMaintenanceWindow {
   /**
    * <p>The end of the time window for which maintenance was deferred.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   DeferMaintenanceEndTime?: string;
@@ -3366,7 +3366,7 @@ export interface AwsRedshiftClusterDeferredMaintenanceWindow {
   /**
    * <p>The start of the time window for which maintenance was deferred.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   DeferMaintenanceStartTime?: string;
@@ -3464,7 +3464,7 @@ export interface AwsRedshiftClusterLoggingStatus {
   /**
    * <p>The last time when logs failed to be delivered.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *          Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *          <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastFailureTime?: string;
@@ -3472,7 +3472,7 @@ export interface AwsRedshiftClusterLoggingStatus {
   /**
    * <p>The last time that logs were delivered successfully.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *          Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *          <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastSuccessfulDeliveryTime?: string;
@@ -3682,7 +3682,7 @@ export interface AwsRedshiftClusterDetails {
   /**
    * <p>Indicates when the cluster was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   ClusterCreateTime?: string;
@@ -3792,7 +3792,7 @@ export interface AwsRedshiftClusterDetails {
    * <p>Indicates when the next snapshot is expected to be taken. The cluster must have a valid
    *          snapshot schedule and have backups enabled.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   ExpectedNextSnapshotScheduleTime?: string;
@@ -3844,7 +3844,7 @@ export interface AwsRedshiftClusterDetails {
   /**
    * <p>Indicates the start of the next maintenance window.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   NextMaintenanceWindowStartTime?: string;
@@ -4074,7 +4074,7 @@ export interface AwsS3BucketBucketLifecycleConfigurationRulesTransitionsDetails
   /**
    * <p>A date on which to transition objects to the specified storage class. If you provide <code>Date</code>, you cannot provide <code>Days</code>.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *          Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *          <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   Date?: string;
@@ -4130,7 +4130,7 @@ export interface AwsS3BucketBucketLifecycleConfigurationRulesDetails {
   /**
    * <p>The date when objects are moved or deleted.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *          Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *          <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   ExpirationDate?: string;
@@ -4492,7 +4492,7 @@ export interface AwsS3BucketDetails {
   /**
    * <p>Indicates when the S3 bucket was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedAt?: string;
@@ -4545,7 +4545,7 @@ export interface AwsS3ObjectDetails {
   /**
    * <p>Indicates when the object was last modified.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastModified?: string;
@@ -5182,7 +5182,7 @@ export interface Note {
   /**
    * <p>The timestamp of when the note was updated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   UpdatedAt: string | undefined;
@@ -5236,7 +5236,7 @@ export interface PatchSummary {
   /**
    * <p>Indicates when the operation started.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   OperationStartTime?: string;
@@ -5244,7 +5244,7 @@ export interface PatchSummary {
   /**
    * <p>Indicates when the operation completed.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   OperationEndTime?: string;
@@ -5288,7 +5288,7 @@ export interface ProcessDetails {
   /**
    * <p>Indicates when the process was launched.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LaunchedAt?: string;
@@ -5296,7 +5296,7 @@ export interface ProcessDetails {
   /**
    * <p>Indicates when the process was terminated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   TerminatedAt?: string;
@@ -7057,7 +7057,7 @@ export interface ContainerDetails {
   /**
    * <p>Indicates when the container started.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LaunchedAt?: string;
@@ -7746,7 +7746,7 @@ export interface ThreatIntelIndicator {
    * <p>Indicates when the most recent instance of a threat intelligence indicator was
    *          observed.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastObservedAt?: string;
@@ -7888,7 +7888,7 @@ export interface VulnerabilityVendor {
   /**
    * <p>Indicates when the vulnerability advisory was created.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   VendorCreatedAt?: string;
@@ -7896,7 +7896,7 @@ export interface VulnerabilityVendor {
   /**
    * <p>Indicates when the vulnerability advisory was last updated.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *          Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   VendorUpdatedAt?: string;
@@ -8158,7 +8158,7 @@ export interface AwsSecurityFinding {
    * <p>Indicates when the security-findings provider first observed the potential security
    *          issue that a finding captured.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   FirstObservedAt?: string;
@@ -8167,7 +8167,7 @@ export interface AwsSecurityFinding {
    * <p>Indicates when the security-findings provider most recently observed the potential
    *          security issue that a finding captured.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   LastObservedAt?: string;
@@ -8176,7 +8176,7 @@ export interface AwsSecurityFinding {
    * <p>Indicates when the security-findings provider created the potential security issue that
    *          a finding captured.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   CreatedAt: string | undefined;
@@ -8184,7 +8184,7 @@ export interface AwsSecurityFinding {
   /**
    * <p>Indicates when the security-findings provider last updated the finding record.</p>
    *          <p>Uses the <code>date-time</code> format specified in <a href="https://tools.ietf.org/html/rfc3339#section-5.6">RFC 3339 section 5.6, Internet
-   *             Date/Time Format</a>. The value cannot contain spaces. For example,
+   *             Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,
    *             <code>2020-03-22T13:22:13.933Z</code>.</p>
    */
   UpdatedAt: string | undefined;
@@ -8502,12 +8502,16 @@ export interface DateRange {
  */
 export interface DateFilter {
   /**
-   * <p>A start date for the date filter.</p>
+   * <p>A timestamp that provides the start date for the date filter.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>.
+   *          For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   Start?: string;
 
   /**
-   * <p>An end date for the date filter.</p>
+   * <p>A timestamp that provides the end date for the date filter.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>.
+   *          For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   End?: string;
 
@@ -8639,24 +8643,28 @@ export interface AwsSecurityFindingFilters {
   /**
    * <p>An ISO8601-formatted timestamp that indicates when the security-findings provider first
    *          observed the potential security issue that a finding captured.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   FirstObservedAt?: DateFilter[];
 
   /**
    * <p>An ISO8601-formatted timestamp that indicates when the security-findings provider most
    *          recently observed the potential security issue that a finding captured.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   LastObservedAt?: DateFilter[];
 
   /**
    * <p>An ISO8601-formatted timestamp that indicates when the security-findings provider
    *          captured the potential security issue that a finding captured.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   CreatedAt?: DateFilter[];
 
   /**
    * <p>An ISO8601-formatted timestamp that indicates when the security-findings provider last
    *          updated the finding record. </p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   UpdatedAt?: DateFilter[];
 
@@ -8836,12 +8844,14 @@ export interface AwsSecurityFindingFilters {
   ProcessParentPid?: NumberFilter[];
 
   /**
-   * <p>The date/time that the process was launched.</p>
+   * <p>A timestamp that identifies when the process was launched.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   ProcessLaunchedAt?: DateFilter[];
 
   /**
-   * <p>The date/time that the process was terminated.</p>
+   * <p>A timestamp that identifies when the process was terminated.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   ProcessTerminatedAt?: DateFilter[];
 
@@ -8861,7 +8871,7 @@ export interface AwsSecurityFindingFilters {
   ThreatIntelIndicatorCategory?: StringFilter[];
 
   /**
-   * <p>The date/time of the last observation of a threat intelligence indicator.</p>
+   * <p>A timestamp that identifies the last observation of a threat intelligence indicator.</p>
    */
   ThreatIntelIndicatorLastObservedAt?: DateFilter[];
 
@@ -8999,7 +9009,8 @@ export interface AwsSecurityFindingFilters {
   ResourceContainerImageName?: StringFilter[];
 
   /**
-   * <p>The date/time that the container was started.</p>
+   * <p>A timestamp that identifies when the container was started.</p>
+   *          <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href="https://www.rfc-editor.org/rfc/rfc3339#section-5.6">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>
    */
   ResourceContainerLaunchedAt?: DateFilter[];
 
diff --git a/codegen/sdk-codegen/aws-models/securityhub.json b/codegen/sdk-codegen/aws-models/securityhub.json
index 1f0c8d2e4ac7..4ce73f42465a 100644
--- a/codegen/sdk-codegen/aws-models/securityhub.json
+++ b/codegen/sdk-codegen/aws-models/securityhub.json
@@ -567,13 +567,13 @@
         "FirstSeen": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the API call was first\n         observed.</p>"
+            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the API call was first\n         observed.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "LastSeen": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the API call was most recently\n         observed.</p>"
+            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the API call was most recently\n         observed.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         }
       },
@@ -781,7 +781,7 @@
         "CreatedDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the API was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the API was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Version": {
@@ -906,13 +906,13 @@
         "CreatedDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the stage was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the stage was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "LastUpdatedDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the stage was most recently updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the stage was most recently updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "WebAclArn": {
@@ -950,7 +950,7 @@
         "CreatedDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the API was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the API was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Description": {
@@ -1048,7 +1048,7 @@
         "CreatedDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the stage was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the stage was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Description": {
@@ -1072,7 +1072,7 @@
         "LastUpdatedDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the stage was most recently updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the stage was most recently updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "RouteSettings": {
@@ -1175,7 +1175,7 @@
         "CreatedTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the auto scaling group was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the auto scaling group was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "MixedInstancesPolicy": {
@@ -1491,7 +1491,7 @@
         "CreatedTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The creation date and time for the launch configuration.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The creation date and time for the launch configuration.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "EbsOptimized": {
@@ -2097,7 +2097,7 @@
         "CreatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the certificate was requested.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the certificate was requested.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "DomainName": {
@@ -2127,7 +2127,7 @@
         "ImportedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the certificate was imported. Provided if the certificate type is\n            <code>IMPORTED</code>.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the certificate was imported. Provided if the certificate type is\n            <code>IMPORTED</code>.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "InUseBy": {
@@ -2139,7 +2139,7 @@
         "IssuedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the certificate was issued. Provided if the certificate type is\n            <code>AMAZON_ISSUED</code>.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the certificate was issued. Provided if the certificate type is\n            <code>AMAZON_ISSUED</code>.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Issuer": {
@@ -2163,13 +2163,13 @@
         "NotAfter": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The time after which the certificate becomes invalid.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The time after which the certificate becomes invalid.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "NotBefore": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The time before which the certificate is not valid.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The time before which the certificate is not valid.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Options": {
@@ -2365,7 +2365,7 @@
         "UpdatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the renewal summary was last updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the renewal summary was last updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -2630,7 +2630,7 @@
         "LastModifiedTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when that the distribution was last modified.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when that the distribution was last modified.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Logging": {
@@ -3695,7 +3695,7 @@
         "LastUpdateToPayPerRequestDateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>If the billing mode is <code>PAY_PER_REQUEST</code>, indicates when the billing mode was\n         set to that value.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>If the billing mode is <code>PAY_PER_REQUEST</code>, indicates when the billing mode was\n         set to that value.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -3721,7 +3721,7 @@
         "CreationDateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the table was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the table was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "GlobalSecondaryIndexes": {
@@ -3988,13 +3988,13 @@
         "LastDecreaseDateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the provisioned throughput was last decreased.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the provisioned throughput was last decreased.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "LastIncreaseDateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the provisioned throughput was last increased.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the provisioned throughput was last increased.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "NumberOfDecreasesToday": {
@@ -4132,7 +4132,7 @@
         "RestoreDateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates the point in time that the table was restored to.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates the point in time that the table was restored to.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "RestoreInProgress": {
@@ -4153,7 +4153,7 @@
         "InaccessibleEncryptionDateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>If the key is inaccessible, the date and time when DynamoDB detected that the key was\n         inaccessible.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>If the key is inaccessible, the date and time when DynamoDB detected that the key was\n         inaccessible.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Status": {
@@ -4322,7 +4322,7 @@
         "LaunchedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the instance was launched.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the instance was launched.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "NetworkInterfaces": {
@@ -5826,7 +5826,7 @@
         "AttachTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the attachment initiated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the attachment initiated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "AttachmentId": {
@@ -6429,7 +6429,7 @@
         "CreateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the volume was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the volume was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "DeviceName": {
@@ -6991,7 +6991,7 @@
         "LastStatusChange": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The date and time of the last change in status.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The date and time of the last change in status.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "OutsideIpAddress": {
@@ -7059,7 +7059,7 @@
         "ImagePublishedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The date and time when the image was pushed to the repository.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The date and time when the image was pushed to the repository.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -10126,7 +10126,7 @@
         "CreatedTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the load balancer was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the load balancer was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "DnsName": {
@@ -10424,7 +10424,7 @@
         "CreatedTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the load balancer was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the load balancer was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "DNSName": {
@@ -10501,7 +10501,7 @@
         "CreatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the IAM access key was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the IAM access key was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "PrincipalId": {
@@ -10578,7 +10578,7 @@
         "CreationDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the session was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the session was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -10679,7 +10679,7 @@
         "CreateDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the IAM group was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the IAM group was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "GroupId": {
@@ -10743,7 +10743,7 @@
         "CreateDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the instance profile was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the instance profile was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "InstanceProfileId": {
@@ -10799,7 +10799,7 @@
         "CreateDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the role was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the role was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Path": {
@@ -10864,7 +10864,7 @@
         "CreateDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>When the policy was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>When the policy was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "DefaultVersionId": {
@@ -10920,7 +10920,7 @@
         "UpdateDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>When the policy was most recently updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>When the policy was most recently updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -10947,7 +10947,7 @@
         "CreateDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the version was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the version was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -10989,7 +10989,7 @@
         "CreateDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the role was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the role was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "InstanceProfileList": {
@@ -11069,7 +11069,7 @@
         "CreateDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the user was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the user was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "GroupList": {
@@ -11206,7 +11206,7 @@
           "target": "com.amazonaws.securityhub#Double",
           "traits": {
             "smithy.api#default": 0,
-            "smithy.api#documentation": "<p>Indicates when the KMS key was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the KMS key was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "KeyId": {
@@ -11345,7 +11345,7 @@
         "LastModified": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the function was last updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the function was last updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Layers": {
@@ -11553,7 +11553,7 @@
         "CreatedDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the version was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the version was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -12385,7 +12385,7 @@
         "ClusterCreateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the DB cluster was created, in Universal Coordinated Time (UTC).</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the DB cluster was created, in Universal Coordinated Time (UTC).</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "EnabledCloudWatchLogsExports": {
@@ -12560,7 +12560,7 @@
         "SnapshotCreateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the snapshot was taken.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the snapshot was taken.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Engine": {
@@ -12598,7 +12598,7 @@
         "ClusterCreateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the DB cluster was created, in Universal Coordinated Time (UTC).</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the DB cluster was created, in Universal Coordinated Time (UTC).</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "MasterUsername": {
@@ -12826,7 +12826,7 @@
         "InstanceCreateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the DB instance was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the DB instance was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "KmsKeyId": {
@@ -12945,7 +12945,7 @@
         "LatestRestorableTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Specifies the latest time to which a database can be restored with point-in-time\n         restore.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Specifies the latest time to which a database can be restored with point-in-time\n         restore.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "AutoMinorVersionUpgrade": {
@@ -13816,7 +13816,7 @@
         "SubscriptionCreationTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The datetime when the event notification subscription was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The datetime when the event notification subscription was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -14006,7 +14006,7 @@
         "DeferMaintenanceEndTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The end of the time window for which maintenance was deferred.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The end of the time window for which maintenance was deferred.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "DeferMaintenanceIdentifier": {
@@ -14018,7 +14018,7 @@
         "DeferMaintenanceStartTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The start of the time window for which maintenance was deferred.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The start of the time window for which maintenance was deferred.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -14064,7 +14064,7 @@
         "ClusterCreateTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the cluster was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the cluster was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "ClusterIdentifier": {
@@ -14174,7 +14174,7 @@
         "ExpectedNextSnapshotScheduleTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the next snapshot is expected to be taken. The cluster must have a valid\n         snapshot schedule and have backups enabled.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the next snapshot is expected to be taken. The cluster must have a valid\n         snapshot schedule and have backups enabled.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "ExpectedNextSnapshotScheduleTimeStatus": {
@@ -14223,7 +14223,7 @@
         "NextMaintenanceWindowStartTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates the start of the next maintenance window.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates the start of the next maintenance window.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "NodeType": {
@@ -14422,13 +14422,13 @@
         "LastFailureTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The last time when logs failed to be delivered.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The last time when logs failed to be delivered.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "LastSuccessfulDeliveryTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The last time that logs were delivered successfully.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The last time that logs were delivered successfully.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "LoggingEnabled": {
@@ -14700,7 +14700,7 @@
         "ExpirationDate": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The date when objects are moved or deleted.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>The date when objects are moved or deleted.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "ExpirationInDays": {
@@ -14922,7 +14922,7 @@
         "Date": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>A date on which to transition objects to the specified storage class. If you provide <code>Date</code>, you cannot provide <code>Days</code>.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>A date on which to transition objects to the specified storage class. If you provide <code>Date</code>, you cannot provide <code>Days</code>.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n         <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Days": {
@@ -14994,7 +14994,7 @@
         "CreatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the S3 bucket was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the S3 bucket was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "ServerSideEncryptionConfiguration": {
@@ -15395,7 +15395,7 @@
         "LastModified": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the object was last modified.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the object was last modified.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "ETag": {
@@ -15715,26 +15715,26 @@
         "FirstObservedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the security-findings provider first observed the potential security\n         issue that a finding captured.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the security-findings provider first observed the potential security\n         issue that a finding captured.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "LastObservedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the security-findings provider most recently observed the potential\n         security issue that a finding captured.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the security-findings provider most recently observed the potential\n         security issue that a finding captured.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "CreatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the security-findings provider created the potential security issue that\n         a finding captured.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>",
+            "smithy.api#documentation": "<p>Indicates when the security-findings provider created the potential security issue that\n         a finding captured.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>",
             "smithy.api#required": {}
           }
         },
         "UpdatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the security-findings provider last updated the finding record.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>",
+            "smithy.api#documentation": "<p>Indicates when the security-findings provider last updated the finding record.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>",
             "smithy.api#required": {}
           }
         },
@@ -15959,25 +15959,25 @@
         "FirstObservedAt": {
           "target": "com.amazonaws.securityhub#DateFilterList",
           "traits": {
-            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the security-findings provider first\n         observed the potential security issue that a finding captured.</p>"
+            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the security-findings provider first\n         observed the potential security issue that a finding captured.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "LastObservedAt": {
           "target": "com.amazonaws.securityhub#DateFilterList",
           "traits": {
-            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the security-findings provider most\n         recently observed the potential security issue that a finding captured.</p>"
+            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the security-findings provider most\n         recently observed the potential security issue that a finding captured.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "CreatedAt": {
           "target": "com.amazonaws.securityhub#DateFilterList",
           "traits": {
-            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the security-findings provider\n         captured the potential security issue that a finding captured.</p>"
+            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the security-findings provider\n         captured the potential security issue that a finding captured.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "UpdatedAt": {
           "target": "com.amazonaws.securityhub#DateFilterList",
           "traits": {
-            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the security-findings provider last\n         updated the finding record. </p>"
+            "smithy.api#documentation": "<p>An ISO8601-formatted timestamp that indicates when the security-findings provider last\n         updated the finding record. </p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "SeverityProduct": {
@@ -16181,13 +16181,13 @@
         "ProcessLaunchedAt": {
           "target": "com.amazonaws.securityhub#DateFilterList",
           "traits": {
-            "smithy.api#documentation": "<p>The date/time that the process was launched.</p>"
+            "smithy.api#documentation": "<p>A timestamp that identifies when the process was launched.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "ProcessTerminatedAt": {
           "target": "com.amazonaws.securityhub#DateFilterList",
           "traits": {
-            "smithy.api#documentation": "<p>The date/time that the process was terminated.</p>"
+            "smithy.api#documentation": "<p>A timestamp that identifies when the process was terminated.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "ThreatIntelIndicatorType": {
@@ -16211,7 +16211,7 @@
         "ThreatIntelIndicatorLastObservedAt": {
           "target": "com.amazonaws.securityhub#DateFilterList",
           "traits": {
-            "smithy.api#documentation": "<p>The date/time of the last observation of a threat intelligence indicator.</p>"
+            "smithy.api#documentation": "<p>A timestamp that identifies the last observation of a threat intelligence indicator.</p>"
           }
         },
         "ThreatIntelIndicatorSource": {
@@ -16376,7 +16376,7 @@
         "ResourceContainerLaunchedAt": {
           "target": "com.amazonaws.securityhub#DateFilterList",
           "traits": {
-            "smithy.api#documentation": "<p>The date/time that the container was started.</p>"
+            "smithy.api#documentation": "<p>A timestamp that identifies when the container was started.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "ResourceDetailsOther": {
@@ -18568,7 +18568,7 @@
         "LaunchedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the container started.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the container started.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "VolumeMounts": {
@@ -19073,13 +19073,13 @@
         "Start": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>A start date for the date filter.</p>"
+            "smithy.api#documentation": "<p>A timestamp that provides the start date for the date filter.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. \n         For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "End": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>An end date for the date filter.</p>"
+            "smithy.api#documentation": "<p>A timestamp that provides the end date for the date filter.</p>\n         <p>A correctly formatted example is <code>2020-05-21T20:16:34.724Z</code>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. \n         For more information, see <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet Date/Time Format</a>.</p>"
           }
         },
         "DateRange": {
@@ -20469,7 +20469,7 @@
         }
       ],
       "traits": {
-        "smithy.api#documentation": "<p>Enables Security Hub for your account in the current Region or the Region you specify in the\n         request.</p>\n         <p>When you enable Security Hub, you grant to Security Hub the permissions necessary to gather findings\n         from other services that are integrated with Security Hub.</p>\n         <p>When you use the <code>EnableSecurityHub</code> operation to enable Security Hub, you also\n         automatically enable the following standards.</p>\n         <ul>\n            <li>\n               <p>CIS Amazon Web Services Foundations</p>\n            </li>\n            <li>\n               <p>Amazon Web Services Foundational Security Best Practices</p>\n            </li>\n         </ul>\n         <p>You do not enable the Payment Card Industry Data Security Standard (PCI DSS) standard. </p>\n         <p>To not enable the automatically enabled standards, set\n            <code>EnableDefaultStandards</code> to <code>false</code>.</p>\n         <p>After you enable Security Hub, to enable a standard, use the <code>BatchEnableStandards</code> operation. To disable a standard, use the\n               <code>BatchDisableStandards</code> operation.</p>\n         <p>To learn more, see the <a href=\"https://docs.aws.amazon.com/securityhub/latest/userguide/securityhub-settingup.html\">setup information</a> in the <i>Security Hub User Guide</i>.</p>",
+        "smithy.api#documentation": "<p>Enables Security Hub for your account in the current Region or the Region you specify in the\n         request.</p>\n         <p>When you enable Security Hub, you grant to Security Hub the permissions necessary to gather findings\n         from other services that are integrated with Security Hub.</p>\n         <p>When you use the <code>EnableSecurityHub</code> operation to enable Security Hub, you also\n         automatically enable the following standards:</p>\n         <ul>\n            <li>\n               <p>Center for Internet Security (CIS) Amazon Web Services Foundations Benchmark v1.2.0</p>\n            </li>\n            <li>\n               <p>Amazon Web Services Foundational Security Best Practices</p>\n            </li>\n         </ul>\n         <p>Other standards are not automatically enabled. </p>\n         <p>To opt out of automatically enabled standards, set\n            <code>EnableDefaultStandards</code> to <code>false</code>.</p>\n         <p>After you enable Security Hub, to enable a standard, use the <code>BatchEnableStandards</code> operation. To disable a standard, use the\n               <code>BatchDisableStandards</code> operation.</p>\n         <p>To learn more, see the <a href=\"https://docs.aws.amazon.com/securityhub/latest/userguide/securityhub-settingup.html\">setup information</a> in the <i>Security Hub User Guide</i>.</p>",
         "smithy.api#http": {
           "method": "POST",
           "uri": "/accounts",
@@ -22908,7 +22908,7 @@
         "UpdatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>The timestamp of when the note was updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>",
+            "smithy.api#documentation": "<p>The timestamp of when the note was updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>",
             "smithy.api#required": {}
           }
         }
@@ -23123,13 +23123,13 @@
         "OperationStartTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the operation started.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the operation started.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "OperationEndTime": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the operation completed.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the operation completed.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "RebootOption": {
@@ -23284,13 +23284,13 @@
         "LaunchedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the process was launched.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the process was launched.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "TerminatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the process was terminated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the process was terminated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },
@@ -24849,7 +24849,7 @@
           "parameters": {
             "Region": {
               "builtIn": "AWS::Region",
-              "required": true,
+              "required": false,
               "documentation": "The AWS region used to dispatch the request.",
               "type": "String"
             },
@@ -24878,13 +24878,12 @@
             {
               "conditions": [
                 {
-                  "fn": "aws.partition",
+                  "fn": "isSet",
                   "argv": [
                     {
-                      "ref": "Region"
+                      "ref": "Endpoint"
                     }
-                  ],
-                  "assign": "PartitionResult"
+                  ]
                 }
               ],
               "type": "tree",
@@ -24892,14 +24891,20 @@
                 {
                   "conditions": [
                     {
-                      "fn": "isSet",
+                      "fn": "booleanEquals",
                       "argv": [
                         {
-                          "ref": "Endpoint"
-                        }
+                          "ref": "UseFIPS"
+                        },
+                        true
                       ]
                     }
                   ],
+                  "error": "Invalid Configuration: FIPS and custom endpoint are not supported",
+                  "type": "error"
+                },
+                {
+                  "conditions": [],
                   "type": "tree",
                   "rules": [
                     {
@@ -24908,67 +24913,42 @@
                           "fn": "booleanEquals",
                           "argv": [
                             {
-                              "ref": "UseFIPS"
+                              "ref": "UseDualStack"
                             },
                             true
                           ]
                         }
                       ],
-                      "error": "Invalid Configuration: FIPS and custom endpoint are not supported",
+                      "error": "Invalid Configuration: Dualstack and custom endpoint are not supported",
                       "type": "error"
                     },
                     {
                       "conditions": [],
-                      "type": "tree",
-                      "rules": [
-                        {
-                          "conditions": [
-                            {
-                              "fn": "booleanEquals",
-                              "argv": [
-                                {
-                                  "ref": "UseDualStack"
-                                },
-                                true
-                              ]
-                            }
-                          ],
-                          "error": "Invalid Configuration: Dualstack and custom endpoint are not supported",
-                          "type": "error"
+                      "endpoint": {
+                        "url": {
+                          "ref": "Endpoint"
                         },
-                        {
-                          "conditions": [],
-                          "endpoint": {
-                            "url": {
-                              "ref": "Endpoint"
-                            },
-                            "properties": {},
-                            "headers": {}
-                          },
-                          "type": "endpoint"
-                        }
-                      ]
+                        "properties": {},
+                        "headers": {}
+                      },
+                      "type": "endpoint"
                     }
                   ]
-                },
+                }
+              ]
+            },
+            {
+              "conditions": [],
+              "type": "tree",
+              "rules": [
                 {
                   "conditions": [
                     {
-                      "fn": "booleanEquals",
-                      "argv": [
-                        {
-                          "ref": "UseFIPS"
-                        },
-                        true
-                      ]
-                    },
-                    {
-                      "fn": "booleanEquals",
+                      "fn": "isSet",
                       "argv": [
                         {
-                          "ref": "UseDualStack"
-                        },
-                        true
+                          "ref": "Region"
+                        }
                       ]
                     }
                   ],
@@ -24977,154 +24957,215 @@
                     {
                       "conditions": [
                         {
-                          "fn": "booleanEquals",
+                          "fn": "aws.partition",
                           "argv": [
-                            true,
                             {
-                              "fn": "getAttr",
+                              "ref": "Region"
+                            }
+                          ],
+                          "assign": "PartitionResult"
+                        }
+                      ],
+                      "type": "tree",
+                      "rules": [
+                        {
+                          "conditions": [
+                            {
+                              "fn": "booleanEquals",
                               "argv": [
                                 {
-                                  "ref": "PartitionResult"
+                                  "ref": "UseFIPS"
                                 },
-                                "supportsFIPS"
+                                true
                               ]
-                            }
-                          ]
-                        },
-                        {
-                          "fn": "booleanEquals",
-                          "argv": [
-                            true,
+                            },
                             {
-                              "fn": "getAttr",
+                              "fn": "booleanEquals",
                               "argv": [
                                 {
-                                  "ref": "PartitionResult"
+                                  "ref": "UseDualStack"
                                 },
-                                "supportsDualStack"
+                                true
                               ]
                             }
-                          ]
-                        }
-                      ],
-                      "type": "tree",
-                      "rules": [
-                        {
-                          "conditions": [],
+                          ],
                           "type": "tree",
                           "rules": [
+                            {
+                              "conditions": [
+                                {
+                                  "fn": "booleanEquals",
+                                  "argv": [
+                                    true,
+                                    {
+                                      "fn": "getAttr",
+                                      "argv": [
+                                        {
+                                          "ref": "PartitionResult"
+                                        },
+                                        "supportsFIPS"
+                                      ]
+                                    }
+                                  ]
+                                },
+                                {
+                                  "fn": "booleanEquals",
+                                  "argv": [
+                                    true,
+                                    {
+                                      "fn": "getAttr",
+                                      "argv": [
+                                        {
+                                          "ref": "PartitionResult"
+                                        },
+                                        "supportsDualStack"
+                                      ]
+                                    }
+                                  ]
+                                }
+                              ],
+                              "type": "tree",
+                              "rules": [
+                                {
+                                  "conditions": [],
+                                  "type": "tree",
+                                  "rules": [
+                                    {
+                                      "conditions": [],
+                                      "endpoint": {
+                                        "url": "https://securityhub-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
+                                        "properties": {},
+                                        "headers": {}
+                                      },
+                                      "type": "endpoint"
+                                    }
+                                  ]
+                                }
+                              ]
+                            },
                             {
                               "conditions": [],
-                              "endpoint": {
-                                "url": "https://securityhub-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
-                                "properties": {},
-                                "headers": {}
-                              },
-                              "type": "endpoint"
+                              "error": "FIPS and DualStack are enabled, but this partition does not support one or both",
+                              "type": "error"
                             }
                           ]
-                        }
-                      ]
-                    },
-                    {
-                      "conditions": [],
-                      "error": "FIPS and DualStack are enabled, but this partition does not support one or both",
-                      "type": "error"
-                    }
-                  ]
-                },
-                {
-                  "conditions": [
-                    {
-                      "fn": "booleanEquals",
-                      "argv": [
-                        {
-                          "ref": "UseFIPS"
                         },
-                        true
-                      ]
-                    }
-                  ],
-                  "type": "tree",
-                  "rules": [
-                    {
-                      "conditions": [
                         {
-                          "fn": "booleanEquals",
-                          "argv": [
-                            true,
+                          "conditions": [
                             {
-                              "fn": "getAttr",
+                              "fn": "booleanEquals",
                               "argv": [
                                 {
-                                  "ref": "PartitionResult"
+                                  "ref": "UseFIPS"
                                 },
-                                "supportsFIPS"
+                                true
                               ]
                             }
-                          ]
-                        }
-                      ],
-                      "type": "tree",
-                      "rules": [
-                        {
-                          "conditions": [],
+                          ],
                           "type": "tree",
                           "rules": [
+                            {
+                              "conditions": [
+                                {
+                                  "fn": "booleanEquals",
+                                  "argv": [
+                                    true,
+                                    {
+                                      "fn": "getAttr",
+                                      "argv": [
+                                        {
+                                          "ref": "PartitionResult"
+                                        },
+                                        "supportsFIPS"
+                                      ]
+                                    }
+                                  ]
+                                }
+                              ],
+                              "type": "tree",
+                              "rules": [
+                                {
+                                  "conditions": [],
+                                  "type": "tree",
+                                  "rules": [
+                                    {
+                                      "conditions": [],
+                                      "endpoint": {
+                                        "url": "https://securityhub-fips.{Region}.{PartitionResult#dnsSuffix}",
+                                        "properties": {},
+                                        "headers": {}
+                                      },
+                                      "type": "endpoint"
+                                    }
+                                  ]
+                                }
+                              ]
+                            },
                             {
                               "conditions": [],
-                              "endpoint": {
-                                "url": "https://securityhub-fips.{Region}.{PartitionResult#dnsSuffix}",
-                                "properties": {},
-                                "headers": {}
-                              },
-                              "type": "endpoint"
+                              "error": "FIPS is enabled but this partition does not support FIPS",
+                              "type": "error"
                             }
                           ]
-                        }
-                      ]
-                    },
-                    {
-                      "conditions": [],
-                      "error": "FIPS is enabled but this partition does not support FIPS",
-                      "type": "error"
-                    }
-                  ]
-                },
-                {
-                  "conditions": [
-                    {
-                      "fn": "booleanEquals",
-                      "argv": [
-                        {
-                          "ref": "UseDualStack"
                         },
-                        true
-                      ]
-                    }
-                  ],
-                  "type": "tree",
-                  "rules": [
-                    {
-                      "conditions": [
                         {
-                          "fn": "booleanEquals",
-                          "argv": [
-                            true,
+                          "conditions": [
                             {
-                              "fn": "getAttr",
+                              "fn": "booleanEquals",
                               "argv": [
                                 {
-                                  "ref": "PartitionResult"
+                                  "ref": "UseDualStack"
                                 },
-                                "supportsDualStack"
+                                true
+                              ]
+                            }
+                          ],
+                          "type": "tree",
+                          "rules": [
+                            {
+                              "conditions": [
+                                {
+                                  "fn": "booleanEquals",
+                                  "argv": [
+                                    true,
+                                    {
+                                      "fn": "getAttr",
+                                      "argv": [
+                                        {
+                                          "ref": "PartitionResult"
+                                        },
+                                        "supportsDualStack"
+                                      ]
+                                    }
+                                  ]
+                                }
+                              ],
+                              "type": "tree",
+                              "rules": [
+                                {
+                                  "conditions": [],
+                                  "type": "tree",
+                                  "rules": [
+                                    {
+                                      "conditions": [],
+                                      "endpoint": {
+                                        "url": "https://securityhub.{Region}.{PartitionResult#dualStackDnsSuffix}",
+                                        "properties": {},
+                                        "headers": {}
+                                      },
+                                      "type": "endpoint"
+                                    }
+                                  ]
+                                }
                               ]
+                            },
+                            {
+                              "conditions": [],
+                              "error": "DualStack is enabled but this partition does not support DualStack",
+                              "type": "error"
                             }
                           ]
-                        }
-                      ],
-                      "type": "tree",
-                      "rules": [
+                        },
                         {
                           "conditions": [],
                           "type": "tree",
@@ -25132,7 +25173,7 @@
                             {
                               "conditions": [],
                               "endpoint": {
-                                "url": "https://securityhub.{Region}.{PartitionResult#dualStackDnsSuffix}",
+                                "url": "https://securityhub.{Region}.{PartitionResult#dnsSuffix}",
                                 "properties": {},
                                 "headers": {}
                               },
@@ -25141,28 +25182,13 @@
                           ]
                         }
                       ]
-                    },
-                    {
-                      "conditions": [],
-                      "error": "DualStack is enabled but this partition does not support DualStack",
-                      "type": "error"
                     }
                   ]
                 },
                 {
                   "conditions": [],
-                  "type": "tree",
-                  "rules": [
-                    {
-                      "conditions": [],
-                      "endpoint": {
-                        "url": "https://securityhub.{Region}.{PartitionResult#dnsSuffix}",
-                        "properties": {},
-                        "headers": {}
-                      },
-                      "type": "endpoint"
-                    }
-                  ]
+                  "error": "Invalid Configuration: Missing Region",
+                  "type": "error"
                 }
               ]
             }
@@ -25171,94 +25197,94 @@
         "smithy.rules#endpointTests": {
           "testCases": [
             {
-              "documentation": "For region us-gov-west-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region af-south-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-gov-west-1.amazonaws.com"
+                  "url": "https://securityhub.af-south-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "af-south-1",
                 "UseDualStack": false,
-                "Region": "us-gov-west-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-gov-west-1 with FIPS enabled and DualStack disabled",
+              "documentation": "For region ap-east-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-gov-west-1.amazonaws.com"
+                  "url": "https://securityhub.ap-east-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "ap-east-1",
                 "UseDualStack": false,
-                "Region": "us-gov-west-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region ap-northeast-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-gov-east-1.amazonaws.com"
+                  "url": "https://securityhub.ap-northeast-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "ap-northeast-1",
                 "UseDualStack": false,
-                "Region": "us-gov-east-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack disabled",
+              "documentation": "For region ap-northeast-2 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-gov-east-1.amazonaws.com"
+                  "url": "https://securityhub.ap-northeast-2.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "ap-northeast-2",
                 "UseDualStack": false,
-                "Region": "us-gov-east-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack enabled",
+              "documentation": "For region ap-northeast-3 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-gov-east-1.api.aws"
+                  "url": "https://securityhub.ap-northeast-3.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": true,
-                "UseDualStack": true,
-                "Region": "us-gov-east-1"
+                "Region": "ap-northeast-3",
+                "UseDualStack": false,
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack enabled",
+              "documentation": "For region ap-south-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-gov-east-1.api.aws"
+                  "url": "https://securityhub.ap-south-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
-                "UseDualStack": true,
-                "Region": "us-gov-east-1"
+                "Region": "ap-south-1",
+                "UseDualStack": false,
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region ap-southeast-3 with FIPS disabled and DualStack disabled",
+              "documentation": "For region ap-southeast-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.ap-southeast-3.amazonaws.com"
+                  "url": "https://securityhub.ap-southeast-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "ap-southeast-1",
                 "UseDualStack": false,
-                "Region": "ap-southeast-3"
+                "UseFIPS": false
               }
             },
             {
@@ -25269,113 +25295,113 @@
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "ap-southeast-2",
                 "UseDualStack": false,
-                "Region": "ap-southeast-2"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region ap-southeast-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region ap-southeast-3 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.ap-southeast-1.amazonaws.com"
+                  "url": "https://securityhub.ap-southeast-3.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "ap-southeast-3",
                 "UseDualStack": false,
-                "Region": "ap-southeast-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region eu-central-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region ca-central-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.eu-central-1.amazonaws.com"
+                  "url": "https://securityhub.ca-central-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "ca-central-1",
                 "UseDualStack": false,
-                "Region": "eu-central-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region eu-south-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region eu-central-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.eu-south-1.amazonaws.com"
+                  "url": "https://securityhub.eu-central-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "eu-central-1",
                 "UseDualStack": false,
-                "Region": "eu-south-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region ap-east-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region eu-north-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.ap-east-1.amazonaws.com"
+                  "url": "https://securityhub.eu-north-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "eu-north-1",
                 "UseDualStack": false,
-                "Region": "ap-east-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region sa-east-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region eu-south-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.sa-east-1.amazonaws.com"
+                  "url": "https://securityhub.eu-south-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "eu-south-1",
                 "UseDualStack": false,
-                "Region": "sa-east-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-east-2 with FIPS disabled and DualStack disabled",
+              "documentation": "For region eu-west-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-east-2.amazonaws.com"
+                  "url": "https://securityhub.eu-west-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "eu-west-1",
                 "UseDualStack": false,
-                "Region": "us-east-2"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-east-2 with FIPS enabled and DualStack disabled",
+              "documentation": "For region eu-west-2 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-east-2.amazonaws.com"
+                  "url": "https://securityhub.eu-west-2.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "eu-west-2",
                 "UseDualStack": false,
-                "Region": "us-east-2"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region eu-north-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region eu-west-3 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.eu-north-1.amazonaws.com"
+                  "url": "https://securityhub.eu-west-3.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "eu-west-3",
                 "UseDualStack": false,
-                "Region": "eu-north-1"
+                "UseFIPS": false
               }
             },
             {
@@ -25386,321 +25412,321 @@
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "me-south-1",
                 "UseDualStack": false,
-                "Region": "me-south-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region eu-west-3 with FIPS disabled and DualStack disabled",
+              "documentation": "For region sa-east-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.eu-west-3.amazonaws.com"
+                  "url": "https://securityhub.sa-east-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "sa-east-1",
                 "UseDualStack": false,
-                "Region": "eu-west-3"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region eu-west-2 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-east-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.eu-west-2.amazonaws.com"
+                  "url": "https://securityhub.us-east-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-east-1",
                 "UseDualStack": false,
-                "Region": "eu-west-2"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region eu-west-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-east-1 with FIPS enabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.eu-west-1.amazonaws.com"
+                  "url": "https://securityhub-fips.us-east-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-east-1",
                 "UseDualStack": false,
-                "Region": "eu-west-1"
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region us-east-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-east-2 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-east-1.amazonaws.com"
+                  "url": "https://securityhub.us-east-2.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-east-2",
                 "UseDualStack": false,
-                "Region": "us-east-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-east-1 with FIPS enabled and DualStack disabled",
+              "documentation": "For region us-east-2 with FIPS enabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-east-1.amazonaws.com"
+                  "url": "https://securityhub-fips.us-east-2.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "us-east-2",
                 "UseDualStack": false,
-                "Region": "us-east-1"
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region ap-northeast-3 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-west-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.ap-northeast-3.amazonaws.com"
+                  "url": "https://securityhub.us-west-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-west-1",
                 "UseDualStack": false,
-                "Region": "ap-northeast-3"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region ap-northeast-2 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-west-1 with FIPS enabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.ap-northeast-2.amazonaws.com"
+                  "url": "https://securityhub-fips.us-west-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-west-1",
                 "UseDualStack": false,
-                "Region": "ap-northeast-2"
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region ap-northeast-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-west-2 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.ap-northeast-1.amazonaws.com"
+                  "url": "https://securityhub.us-west-2.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-west-2",
                 "UseDualStack": false,
-                "Region": "ap-northeast-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region ap-south-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-west-2 with FIPS enabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.ap-south-1.amazonaws.com"
+                  "url": "https://securityhub-fips.us-west-2.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-west-2",
                 "UseDualStack": false,
-                "Region": "ap-south-1"
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region af-south-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-east-1 with FIPS enabled and DualStack enabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.af-south-1.amazonaws.com"
+                  "url": "https://securityhub-fips.us-east-1.api.aws"
                 }
               },
               "params": {
-                "UseFIPS": false,
-                "UseDualStack": false,
-                "Region": "af-south-1"
+                "Region": "us-east-1",
+                "UseDualStack": true,
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region us-west-2 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-east-1 with FIPS disabled and DualStack enabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-west-2.amazonaws.com"
+                  "url": "https://securityhub.us-east-1.api.aws"
                 }
               },
               "params": {
-                "UseFIPS": false,
-                "UseDualStack": false,
-                "Region": "us-west-2"
+                "Region": "us-east-1",
+                "UseDualStack": true,
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-west-2 with FIPS enabled and DualStack disabled",
+              "documentation": "For region cn-north-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-west-2.amazonaws.com"
+                  "url": "https://securityhub.cn-north-1.amazonaws.com.cn"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "cn-north-1",
                 "UseDualStack": false,
-                "Region": "us-west-2"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-west-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region cn-northwest-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-west-1.amazonaws.com"
+                  "url": "https://securityhub.cn-northwest-1.amazonaws.com.cn"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "cn-northwest-1",
                 "UseDualStack": false,
-                "Region": "us-west-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-west-1 with FIPS enabled and DualStack disabled",
+              "documentation": "For region cn-north-1 with FIPS enabled and DualStack enabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-west-1.amazonaws.com"
+                  "url": "https://securityhub-fips.cn-north-1.api.amazonwebservices.com.cn"
                 }
               },
               "params": {
-                "UseFIPS": true,
-                "UseDualStack": false,
-                "Region": "us-west-1"
+                "Region": "cn-north-1",
+                "UseDualStack": true,
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region ca-central-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region cn-north-1 with FIPS enabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.ca-central-1.amazonaws.com"
+                  "url": "https://securityhub-fips.cn-north-1.amazonaws.com.cn"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "cn-north-1",
                 "UseDualStack": false,
-                "Region": "ca-central-1"
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region us-east-1 with FIPS enabled and DualStack enabled",
+              "documentation": "For region cn-north-1 with FIPS disabled and DualStack enabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-east-1.api.aws"
+                  "url": "https://securityhub.cn-north-1.api.amazonwebservices.com.cn"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "cn-north-1",
                 "UseDualStack": true,
-                "Region": "us-east-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-east-1 with FIPS disabled and DualStack enabled",
+              "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-east-1.api.aws"
+                  "url": "https://securityhub.us-gov-east-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
-                "UseDualStack": true,
-                "Region": "us-east-1"
+                "Region": "us-gov-east-1",
+                "UseDualStack": false,
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack disabled",
+              "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.us-iso-east-1.c2s.ic.gov"
+                  "url": "https://securityhub-fips.us-gov-east-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "us-gov-east-1",
                 "UseDualStack": false,
-                "Region": "us-iso-east-1"
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-gov-west-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.us-iso-east-1.c2s.ic.gov"
+                  "url": "https://securityhub.us-gov-west-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-gov-west-1",
                 "UseDualStack": false,
-                "Region": "us-iso-east-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region cn-north-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-gov-west-1 with FIPS enabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.cn-north-1.amazonaws.com.cn"
+                  "url": "https://securityhub-fips.us-gov-west-1.amazonaws.com"
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-gov-west-1",
                 "UseDualStack": false,
-                "Region": "cn-north-1"
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region cn-northwest-1 with FIPS disabled and DualStack disabled",
+              "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack enabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.cn-northwest-1.amazonaws.com.cn"
+                  "url": "https://securityhub-fips.us-gov-east-1.api.aws"
                 }
               },
               "params": {
-                "UseFIPS": false,
-                "UseDualStack": false,
-                "Region": "cn-northwest-1"
+                "Region": "us-gov-east-1",
+                "UseDualStack": true,
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region cn-north-1 with FIPS enabled and DualStack enabled",
+              "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack enabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.cn-north-1.api.amazonwebservices.com.cn"
+                  "url": "https://securityhub.us-gov-east-1.api.aws"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "us-gov-east-1",
                 "UseDualStack": true,
-                "Region": "cn-north-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For region cn-north-1 with FIPS enabled and DualStack disabled",
+              "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub-fips.cn-north-1.amazonaws.com.cn"
+                  "url": "https://securityhub-fips.us-iso-east-1.c2s.ic.gov"
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "us-iso-east-1",
                 "UseDualStack": false,
-                "Region": "cn-north-1"
+                "UseFIPS": true
               }
             },
             {
-              "documentation": "For region cn-north-1 with FIPS disabled and DualStack enabled",
+              "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://securityhub.cn-north-1.api.amazonwebservices.com.cn"
+                  "url": "https://securityhub.us-iso-east-1.c2s.ic.gov"
                 }
               },
               "params": {
-                "UseFIPS": false,
-                "UseDualStack": true,
-                "Region": "cn-north-1"
+                "Region": "us-iso-east-1",
+                "UseDualStack": false,
+                "UseFIPS": false
               }
             },
             {
@@ -25711,9 +25737,9 @@
                 }
               },
               "params": {
-                "UseFIPS": true,
+                "Region": "us-isob-east-1",
                 "UseDualStack": false,
-                "Region": "us-isob-east-1"
+                "UseFIPS": true
               }
             },
             {
@@ -25724,22 +25750,35 @@
                 }
               },
               "params": {
-                "UseFIPS": false,
+                "Region": "us-isob-east-1",
                 "UseDualStack": false,
-                "Region": "us-isob-east-1"
+                "UseFIPS": false
               }
             },
             {
-              "documentation": "For custom endpoint with fips disabled and dualstack disabled",
+              "documentation": "For custom endpoint with region set and fips disabled and dualstack disabled",
               "expect": {
                 "endpoint": {
                   "url": "https://example.com"
                 }
               },
               "params": {
+                "Region": "us-east-1",
+                "UseDualStack": false,
                 "UseFIPS": false,
+                "Endpoint": "https://example.com"
+              }
+            },
+            {
+              "documentation": "For custom endpoint with region not set and fips disabled and dualstack disabled",
+              "expect": {
+                "endpoint": {
+                  "url": "https://example.com"
+                }
+              },
+              "params": {
                 "UseDualStack": false,
-                "Region": "us-east-1",
+                "UseFIPS": false,
                 "Endpoint": "https://example.com"
               }
             },
@@ -25749,9 +25788,9 @@
                 "error": "Invalid Configuration: FIPS and custom endpoint are not supported"
               },
               "params": {
-                "UseFIPS": true,
-                "UseDualStack": false,
                 "Region": "us-east-1",
+                "UseDualStack": false,
+                "UseFIPS": true,
                 "Endpoint": "https://example.com"
               }
             },
@@ -25761,9 +25800,9 @@
                 "error": "Invalid Configuration: Dualstack and custom endpoint are not supported"
               },
               "params": {
-                "UseFIPS": false,
-                "UseDualStack": true,
                 "Region": "us-east-1",
+                "UseDualStack": true,
+                "UseFIPS": false,
                 "Endpoint": "https://example.com"
               }
             }
@@ -26698,7 +26737,7 @@
         "LastObservedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the most recent instance of a threat intelligence indicator was\n         observed.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the most recent instance of a threat intelligence indicator was\n         observed.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "Source": {
@@ -27630,13 +27669,13 @@
         "VendorCreatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the vulnerability advisory was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the vulnerability advisory was created.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         },
         "VendorUpdatedAt": {
           "target": "com.amazonaws.securityhub#NonEmptyString",
           "traits": {
-            "smithy.api#documentation": "<p>Indicates when the vulnerability advisory was last updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n            Date/Time Format</a>. The value cannot contain spaces. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
+            "smithy.api#documentation": "<p>Indicates when the vulnerability advisory was last updated.</p>\n         <p>Uses the <code>date-time</code> format specified in <a href=\"https://tools.ietf.org/html/rfc3339#section-5.6\">RFC 3339 section 5.6, Internet\n         Date/Time Format</a>. The value cannot contain spaces, and date and time should be separated by <code>T</code>. For example,\n            <code>2020-03-22T13:22:13.933Z</code>.</p>"
           }
         }
       },