diff --git a/.changes/1.29.82.json b/.changes/1.29.82.json
new file mode 100644
index 0000000000..d69159bd8e
--- /dev/null
+++ b/.changes/1.29.82.json
@@ -0,0 +1,17 @@
+[
+  {
+    "category": "``codecatalyst``",
+    "description": "Published Dev Environments StopDevEnvironmentSession API",
+    "type": "api-change"
+  },
+  {
+    "category": "``pricing``",
+    "description": "This release adds 2 new APIs - ListPriceLists which returns a list of applicable price lists, and GetPriceListFileUrl which outputs a URL to retrieve your price lists from the generated file from ListPriceLists",
+    "type": "api-change"
+  },
+  {
+    "category": "``s3outposts``",
+    "description": "S3 on Outposts introduces a new API ListOutpostsWithS3, with this API you can list all your Outposts with S3 capacity.",
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index e9af2ed0f1..0e6dae2a0b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,14 @@
 CHANGELOG
 =========
 
+1.29.82
+=======
+
+* api-change:``codecatalyst``: Published Dev Environments StopDevEnvironmentSession API
+* api-change:``pricing``: This release adds 2 new APIs - ListPriceLists which returns a list of applicable price lists, and GetPriceListFileUrl which outputs a URL to retrieve your price lists from the generated file from ListPriceLists
+* api-change:``s3outposts``: S3 on Outposts introduces a new API ListOutpostsWithS3, with this API you can list all your Outposts with S3 capacity.
+
+
 1.29.81
 =======
 
diff --git a/botocore/__init__.py b/botocore/__init__.py
index a523923812..8599eedbeb 100644
--- a/botocore/__init__.py
+++ b/botocore/__init__.py
@@ -16,7 +16,7 @@
 import os
 import re
 
-__version__ = '1.29.81'
+__version__ = '1.29.82'
 
 
 class NullHandler(logging.Handler):
diff --git a/botocore/data/codecatalyst/2022-09-28/service-2.json b/botocore/data/codecatalyst/2022-09-28/service-2.json
index 8820f78773..35e74498d8 100644
--- a/botocore/data/codecatalyst/2022-09-28/service-2.json
+++ b/botocore/data/codecatalyst/2022-09-28/service-2.json
@@ -48,7 +48,7 @@
         {"shape":"ResourceNotFoundException"},
         {"shape":"AccessDeniedException"}
       ],
-      "documentation":"<p>Creates a Dev Environment in Amazon CodeCatalyst, a cloud-based development Dev Environment that you can use to quickly work on the code stored in the source repositories of your project. By default, a Dev Environment is configured to have a 2 core processor, 4GB of RAM, and 16GB of persistent storage. </p>",
+      "documentation":"<p>Creates a Dev Environment in Amazon CodeCatalyst, a cloud-based development Dev Environment that you can use to quickly work on the code stored in the source repositories of your project. </p> <note> <p>When created in the Amazon CodeCatalyst console, by default a Dev Environment is configured to have a 2 core processor, 4GB of RAM, and 16GB of persistent storage. None of these defaults apply to a Dev Environment created programmatically.</p> </note>",
       "idempotent":true
     },
     "CreateProject":{
@@ -437,6 +437,26 @@
       "documentation":"<p>Pauses a specified Dev Environment and places it in a non-running state. Stopped Dev Environments do not consume compute minutes.</p>",
       "idempotent":true
     },
+    "StopDevEnvironmentSession":{
+      "name":"StopDevEnvironmentSession",
+      "http":{
+        "method":"DELETE",
+        "requestUri":"/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/session/{sessionId}",
+        "responseCode":200
+      },
+      "input":{"shape":"StopDevEnvironmentSessionRequest"},
+      "output":{"shape":"StopDevEnvironmentSessionResponse"},
+      "errors":[
+        {"shape":"ThrottlingException"},
+        {"shape":"ConflictException"},
+        {"shape":"ValidationException"},
+        {"shape":"ServiceQuotaExceededException"},
+        {"shape":"ResourceNotFoundException"},
+        {"shape":"AccessDeniedException"}
+      ],
+      "documentation":"<p>Stops a session for a specified Dev Environment.</p>",
+      "idempotent":true
+    },
     "UpdateDevEnvironment":{
       "name":"UpdateDevEnvironment",
       "http":{
@@ -580,7 +600,12 @@
     },
     "CreateAccessTokenResponse":{
       "type":"structure",
-      "required":["secret"],
+      "required":[
+        "secret",
+        "name",
+        "expiresTime",
+        "accessTokenId"
+      ],
       "members":{
         "secret":{
           "shape":"AccessTokenSecret",
@@ -593,6 +618,10 @@
         "expiresTime":{
           "shape":"SyntheticTimestamp_date_time",
           "documentation":"<p>The date and time the personal access token expires, in coordinated universal time (UTC) timestamp format as specified in <a href=\"https://www.rfc-editor.org/rfc/rfc3339#section-5.6\">RFC 3339</a>. If not specified, the default is one year from creation.</p>"
+        },
+        "accessTokenId":{
+          "shape":"AccessTokenId",
+          "documentation":"<p>The system-generated unique ID of the access token.</p>"
         }
       }
     },
@@ -643,7 +672,7 @@
         },
         "persistentStorage":{
           "shape":"PersistentStorageConfiguration",
-          "documentation":"<p>Information about the amount of storage allocated to the Dev Environment. By default, a Dev Environment is configured to have 16GB of persistent storage.</p> <note> <p>Valid values for persistent storage are based on memory sizes in 16GB increments. Valid values are 16, 32, and 64.</p> </note>"
+          "documentation":"<p>Information about the amount of storage allocated to the Dev Environment. </p> <note> <p>By default, a Dev Environment is configured to have 16GB of persistent storage when created from the Amazon CodeCatalyst console, but there is no default when programmatically creating a Dev Environment. Valid values for persistent storage are based on memory sizes in 16GB increments. Valid values are 16, 32, and 64.</p> </note>"
         }
       }
     },
@@ -1491,11 +1520,11 @@
       "members":{
         "runtime":{
           "shape":"IdeConfigurationRuntimeString",
-          "documentation":"<p>A link to the IDE runtime image.</p>"
+          "documentation":"<p>A link to the IDE runtime image. </p> <note> <p>This parameter is not required for <code>VSCode</code>.</p> </note>"
         },
         "name":{
           "shape":"IdeConfigurationNameString",
-          "documentation":"<p>The name of the IDE.</p>"
+          "documentation":"<p>The name of the IDE. Valid values include <code>Cloud9</code>, <code>IntelliJ</code>, <code>PyCharm</code>, <code>GoLand</code>, and <code>VSCode</code>.</p>"
         }
       },
       "documentation":"<p>Information about the configuration of an integrated development environment (IDE) for a Dev Environment.</p>"
@@ -1914,6 +1943,7 @@
     },
     "ListSourceRepositoryBranchesResponse":{
       "type":"structure",
+      "required":["items"],
       "members":{
         "nextToken":{
           "shape":"String",
@@ -2167,7 +2197,7 @@
       "members":{
         "name":{
           "shape":"NameString",
-          "documentation":"<p> <i>We need to know what this is and the basic usage information so that third-party developers know how to use this data type.</i> </p>"
+          "documentation":"<p>The name of the space.</p>"
         },
         "regionName":{
           "shape":"RegionString",
@@ -2374,6 +2404,78 @@
         }
       }
     },
+    "StopDevEnvironmentSessionRequest":{
+      "type":"structure",
+      "required":[
+        "spaceName",
+        "projectName",
+        "id",
+        "sessionId"
+      ],
+      "members":{
+        "spaceName":{
+          "shape":"NameString",
+          "documentation":"<p>The name of the space.</p>",
+          "location":"uri",
+          "locationName":"spaceName"
+        },
+        "projectName":{
+          "shape":"NameString",
+          "documentation":"<p>The name of the project in the space.</p>",
+          "location":"uri",
+          "locationName":"projectName"
+        },
+        "id":{
+          "shape":"Uuid",
+          "documentation":"<p>The system-generated unique ID of the Dev Environment. To obtain this ID, use <a>ListDevEnvironments</a>.</p>",
+          "location":"uri",
+          "locationName":"id"
+        },
+        "sessionId":{
+          "shape":"StopDevEnvironmentSessionRequestSessionIdString",
+          "documentation":"<p>The system-generated unique ID of the Dev Environment session. This ID is returned by <a>StartDevEnvironmentSession</a>.</p>",
+          "location":"uri",
+          "locationName":"sessionId"
+        }
+      }
+    },
+    "StopDevEnvironmentSessionRequestSessionIdString":{
+      "type":"string",
+      "max":96,
+      "min":1
+    },
+    "StopDevEnvironmentSessionResponse":{
+      "type":"structure",
+      "required":[
+        "spaceName",
+        "projectName",
+        "id",
+        "sessionId"
+      ],
+      "members":{
+        "spaceName":{
+          "shape":"NameString",
+          "documentation":"<p>The name of the space.</p>"
+        },
+        "projectName":{
+          "shape":"NameString",
+          "documentation":"<p>The name of the project in the space.</p>"
+        },
+        "id":{
+          "shape":"Uuid",
+          "documentation":"<p>The system-generated unique ID of the Dev Environment.</p>"
+        },
+        "sessionId":{
+          "shape":"StopDevEnvironmentSessionResponseSessionIdString",
+          "documentation":"<p>The system-generated unique ID of the Dev Environment session.</p>"
+        }
+      }
+    },
+    "StopDevEnvironmentSessionResponseSessionIdString":{
+      "type":"string",
+      "max":96,
+      "min":1
+    },
     "String":{"type":"string"},
     "StringList":{
       "type":"list",
@@ -2452,8 +2554,8 @@
     "UpdateDevEnvironmentRequestAliasString":{
       "type":"string",
       "max":128,
-      "min":1,
-      "pattern":"[a-zA-Z0-9]+(?:[-_\\.][a-zA-Z0-9]+)*"
+      "min":0,
+      "pattern":"$|^[a-zA-Z0-9]+(?:[-_\\.][a-zA-Z0-9]+)*"
     },
     "UpdateDevEnvironmentResponse":{
       "type":"structure",
@@ -2569,5 +2671,5 @@
       "min":1
     }
   },
-  "documentation":"<note> <p> <b>Amazon CodeCatalyst is in preview release and subject to change.</b> </p> </note> <p>Welcome to the Amazon CodeCatalyst API reference. This reference provides descriptions of operations and data types for Amazon CodeCatalyst. You can use the Amazon CodeCatalyst API to work with the following objects. </p> <p>Dev Environments and the Amazon Web Services Toolkits, by calling the following:</p> <ul> <li> <p> <a>CreateAccessToken</a>, which creates a personal access token (PAT) for the current user.</p> </li> <li> <p> <a>CreateDevEnvironment</a>, which creates a Dev Environment, where you can quickly work on the code stored in the source repositories of your project.</p> </li> <li> <p> <a>CreateProject</a> which creates a project in a specified space.</p> </li> <li> <p> <a>CreateSourceRepositoryBranch</a>, which creates a branch in a specified repository where you can work on code.</p> </li> <li> <p> <a>DeleteDevEnvironment</a>, which deletes a Dev Environment.</p> </li> <li> <p> <a>GetDevEnvironment</a>, which returns information about a Dev Environment.</p> </li> <li> <p> <a>GetProject</a>, which returns information about a project.</p> </li> <li> <p> <a>GetSourceRepositoryCloneUrls</a>, which returns information about the URLs that can be used with a Git client to clone a source repository.</p> </li> <li> <p> <a>GetSubscription</a>, which returns information about the Amazon Web Services account used for billing purposes and the billing plan for the space.</p> </li> <li> <p> <a>GetUserDetails</a>, which returns information about a user in Amazon CodeCatalyst.</p> </li> <li> <p> <a>ListDevEnvironments</a>, which retrives a list of Dev Environments in a project.</p> </li> <li> <p> <a>ListProjects</a>, which retrieves a list of projects in a space.</p> </li> <li> <p> <a>ListSourceRepositories</a>, which retrieves a list of source repositories in a project.</p> </li> <li> <p> <a>ListSourceRepositoryBranches</a>, which retrieves a list of branches in a source repository.</p> </li> <li> <p> <a>ListSpaces</a>, which retrieves a list of spaces.</p> </li> <li> <p> <a>StartDevEnvironment</a>, which starts a specified Dev Environment and puts it into an active state.</p> </li> <li> <p> <a>StartDevEnvironmentSession</a>, which starts a session to a specified Dev Environment.</p> </li> <li> <p> <a>StopDevEnvironment</a>, which stops a specified Dev Environment and puts it into an stopped state.</p> </li> <li> <p> <a>UpdateDevEnvironment</a>, which changes one or more values for a Dev Environment.</p> </li> <li> <p> <a>VerifySession</a>, which verifies whether the calling user has a valid Amazon CodeCatalyst login and session.</p> </li> </ul> <p>Security, activity, and resource management in Amazon CodeCatalyst, by calling the following:</p> <ul> <li> <p> <a>DeleteAccessToken</a>, which deletes a specified personal access token (PAT).</p> </li> <li> <p> <a>ListAccessTokens</a>, which lists all personal access tokens (PATs) associated with a user.</p> </li> <li> <p> <a>ListEventLogs</a>, which retrieves a list of events that occurred during a specified time period in a space.</p> </li> </ul>"
+  "documentation":"<note> <p> <b>Amazon CodeCatalyst is in preview release and subject to change.</b> </p> </note> <p>Welcome to the Amazon CodeCatalyst API reference. This reference provides descriptions of operations and data types for Amazon CodeCatalyst. You can use the Amazon CodeCatalyst API to work with the following objects. </p> <p>Dev Environments and the Amazon Web Services Toolkits, by calling the following:</p> <ul> <li> <p> <a>CreateAccessToken</a>, which creates a personal access token (PAT) for the current user.</p> </li> <li> <p> <a>CreateDevEnvironment</a>, which creates a Dev Environment, where you can quickly work on the code stored in the source repositories of your project.</p> </li> <li> <p> <a>CreateProject</a> which creates a project in a specified space.</p> </li> <li> <p> <a>CreateSourceRepositoryBranch</a>, which creates a branch in a specified repository where you can work on code.</p> </li> <li> <p> <a>DeleteDevEnvironment</a>, which deletes a Dev Environment.</p> </li> <li> <p> <a>GetDevEnvironment</a>, which returns information about a Dev Environment.</p> </li> <li> <p> <a>GetProject</a>, which returns information about a project.</p> </li> <li> <p> <a>GetSourceRepositoryCloneUrls</a>, which returns information about the URLs that can be used with a Git client to clone a source repository.</p> </li> <li> <p> <a>GetSubscription</a>, which returns information about the Amazon Web Services account used for billing purposes and the billing plan for the space.</p> </li> <li> <p> <a>GetUserDetails</a>, which returns information about a user in Amazon CodeCatalyst.</p> </li> <li> <p> <a>ListDevEnvironments</a>, which retrives a list of Dev Environments in a project.</p> </li> <li> <p> <a>ListProjects</a>, which retrieves a list of projects in a space.</p> </li> <li> <p> <a>ListSourceRepositories</a>, which retrieves a list of source repositories in a project.</p> </li> <li> <p> <a>ListSourceRepositoryBranches</a>, which retrieves a list of branches in a source repository.</p> </li> <li> <p> <a>ListSpaces</a>, which retrieves a list of spaces.</p> </li> <li> <p> <a>StartDevEnvironment</a>, which starts a specified Dev Environment and puts it into an active state.</p> </li> <li> <p> <a>StartDevEnvironmentSession</a>, which starts a session to a specified Dev Environment.</p> </li> <li> <p> <a>StopDevEnvironment</a>, which stops a specified Dev Environment and puts it into an stopped state.</p> </li> <li> <p> <a>StopDevEnvironmentSession</a>, which stops a session for a specified Dev Environment.</p> </li> <li> <p> <a>UpdateDevEnvironment</a>, which changes one or more values for a Dev Environment.</p> </li> <li> <p> <a>VerifySession</a>, which verifies whether the calling user has a valid Amazon CodeCatalyst login and session.</p> </li> </ul> <p>Security, activity, and resource management in Amazon CodeCatalyst, by calling the following:</p> <ul> <li> <p> <a>DeleteAccessToken</a>, which deletes a specified personal access token (PAT).</p> </li> <li> <p> <a>ListAccessTokens</a>, which lists all personal access tokens (PATs) associated with a user.</p> </li> <li> <p> <a>ListEventLogs</a>, which retrieves a list of events that occurred during a specified time period in a space.</p> </li> </ul>"
 }
diff --git a/botocore/data/endpoints.json b/botocore/data/endpoints.json
index d4a94f1e37..08acca5c8b 100644
--- a/botocore/data/endpoints.json
+++ b/botocore/data/endpoints.json
@@ -2858,6 +2858,7 @@
           "ap-south-1" : { },
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
+          "ap-southeast-3" : { },
           "ca-central-1" : {
             "variants" : [ {
               "hostname" : "codecommit-fips.ca-central-1.amazonaws.com",
diff --git a/botocore/data/pricing/2017-10-15/endpoint-rule-set-1.json b/botocore/data/pricing/2017-10-15/endpoint-rule-set-1.json
index 4668df6b4a..4d15779673 100644
--- a/botocore/data/pricing/2017-10-15/endpoint-rule-set-1.json
+++ b/botocore/data/pricing/2017-10-15/endpoint-rule-set-1.json
@@ -32,13 +32,12 @@
         {
             "conditions": [
                 {
-                    "fn": "aws.partition",
+                    "fn": "isSet",
                     "argv": [
                         {
-                            "ref": "Region"
+                            "ref": "Endpoint"
                         }
-                    ],
-                    "assign": "PartitionResult"
+                    ]
                 }
             ],
             "type": "tree",
@@ -46,23 +45,20 @@
                 {
                     "conditions": [
                         {
-                            "fn": "isSet",
+                            "fn": "booleanEquals",
                             "argv": [
                                 {
-                                    "ref": "Endpoint"
-                                }
+                                    "ref": "UseFIPS"
+                                },
+                                true
                             ]
-                        },
-                        {
-                            "fn": "parseURL",
-                            "argv": [
-                                {
-                                    "ref": "Endpoint"
-                                }
-                            ],
-                            "assign": "url"
                         }
                     ],
+                    "error": "Invalid Configuration: FIPS and custom endpoint are not supported",
+                    "type": "error"
+                },
+                {
+                    "conditions": [],
                     "type": "tree",
                     "rules": [
                         {
@@ -71,67 +67,42 @@
                                     "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"
+                                }
                             ]
                         }
                     ],
@@ -140,174 +111,263 @@
                         {
                             "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": [
+                                                {
+                                                    "ref": "UseDualStack"
+                                                },
+                                                true
                                             ]
                                         }
+                                    ],
+                                    "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://api.pricing-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
+                                                                "properties": {},
+                                                                "headers": {}
+                                                            },
+                                                            "type": "endpoint"
+                                                        }
+                                                    ]
+                                                }
+                                            ]
+                                        },
+                                        {
+                                            "conditions": [],
+                                            "error": "FIPS and DualStack are enabled, but this partition does not support one or both",
+                                            "type": "error"
+                                        }
                                     ]
                                 },
                                 {
-                                    "fn": "booleanEquals",
-                                    "argv": [
-                                        true,
+                                    "conditions": [
                                         {
-                                            "fn": "getAttr",
+                                            "fn": "booleanEquals",
                                             "argv": [
                                                 {
-                                                    "ref": "PartitionResult"
+                                                    "ref": "UseFIPS"
                                                 },
-                                                "supportsDualStack"
+                                                true
+                                            ]
+                                        }
+                                    ],
+                                    "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://api.pricing-fips.{Region}.{PartitionResult#dnsSuffix}",
+                                                                "properties": {},
+                                                                "headers": {}
+                                                            },
+                                                            "type": "endpoint"
+                                                        }
+                                                    ]
+                                                }
                                             ]
+                                        },
+                                        {
+                                            "conditions": [],
+                                            "error": "FIPS is enabled but this partition does not support FIPS",
+                                            "type": "error"
                                         }
                                     ]
-                                }
-                            ],
-                            "type": "tree",
-                            "rules": [
-                                {
-                                    "conditions": [],
-                                    "endpoint": {
-                                        "url": "https://api.pricing-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
-                                        "properties": {},
-                                        "headers": {}
-                                    },
-                                    "type": "endpoint"
-                                }
-                            ]
-                        },
-                        {
-                            "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": "UseDualStack"
                                                 },
-                                                "supportsFIPS"
+                                                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://api.pricing.{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",
                                     "rules": [
                                         {
-                                            "conditions": [],
+                                            "conditions": [
+                                                {
+                                                    "fn": "stringEquals",
+                                                    "argv": [
+                                                        "aws",
+                                                        {
+                                                            "fn": "getAttr",
+                                                            "argv": [
+                                                                {
+                                                                    "ref": "PartitionResult"
+                                                                },
+                                                                "name"
+                                                            ]
+                                                        }
+                                                    ]
+                                                }
+                                            ],
                                             "endpoint": {
-                                                "url": "https://api.pricing-fips.{Region}.{PartitionResult#dnsSuffix}",
+                                                "url": "https://api.pricing.{Region}.amazonaws.com",
                                                 "properties": {},
                                                 "headers": {}
                                             },
                                             "type": "endpoint"
-                                        }
-                                    ]
-                                }
-                            ]
-                        },
-                        {
-                            "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,
+                                        },
                                         {
-                                            "fn": "getAttr",
-                                            "argv": [
-                                                {
-                                                    "ref": "PartitionResult"
-                                                },
-                                                "supportsDualStack"
-                                            ]
+                                            "conditions": [],
+                                            "endpoint": {
+                                                "url": "https://api.pricing.{Region}.{PartitionResult#dnsSuffix}",
+                                                "properties": {},
+                                                "headers": {}
+                                            },
+                                            "type": "endpoint"
                                         }
                                     ]
                                 }
-                            ],
-                            "type": "tree",
-                            "rules": [
-                                {
-                                    "conditions": [],
-                                    "endpoint": {
-                                        "url": "https://api.pricing.{Region}.{PartitionResult#dualStackDnsSuffix}",
-                                        "properties": {},
-                                        "headers": {}
-                                    },
-                                    "type": "endpoint"
-                                }
                             ]
-                        },
-                        {
-                            "conditions": [],
-                            "error": "DualStack is enabled but this partition does not support DualStack",
-                            "type": "error"
                         }
                     ]
                 },
                 {
                     "conditions": [],
-                    "endpoint": {
-                        "url": "https://api.pricing.{Region}.{PartitionResult#dnsSuffix}",
-                        "properties": {},
-                        "headers": {}
-                    },
-                    "type": "endpoint"
+                    "error": "Invalid Configuration: Missing Region",
+                    "type": "error"
                 }
             ]
         }
diff --git a/botocore/data/pricing/2017-10-15/paginators-1.json b/botocore/data/pricing/2017-10-15/paginators-1.json
index af66d827ee..0f2ce4e8e2 100644
--- a/botocore/data/pricing/2017-10-15/paginators-1.json
+++ b/botocore/data/pricing/2017-10-15/paginators-1.json
@@ -23,6 +23,12 @@
       "non_aggregate_keys": [
         "FormatVersion"
       ]
+    },
+    "ListPriceLists": {
+      "input_token": "NextToken",
+      "output_token": "NextToken",
+      "limit_key": "MaxResults",
+      "result_key": "PriceLists"
     }
   }
 }
diff --git a/botocore/data/pricing/2017-10-15/service-2.json b/botocore/data/pricing/2017-10-15/service-2.json
index 27adad05fa..1b648c420c 100644
--- a/botocore/data/pricing/2017-10-15/service-2.json
+++ b/botocore/data/pricing/2017-10-15/service-2.json
@@ -48,6 +48,22 @@
       ],
       "documentation":"<p>Returns a list of attribute values. Attributes are similar to the details in a Price List API offer file. For a list of available attributes, see <a href=\"https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/reading-an-offer.html#pps-defs\">Offer File Definitions</a> in the <a href=\"https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/billing-what-is.html\">Billing and Cost Management User Guide</a>.</p>"
     },
+    "GetPriceListFileUrl":{
+      "name":"GetPriceListFileUrl",
+      "http":{
+        "method":"POST",
+        "requestUri":"/"
+      },
+      "input":{"shape":"GetPriceListFileUrlRequest"},
+      "output":{"shape":"GetPriceListFileUrlResponse"},
+      "errors":[
+        {"shape":"InternalErrorException"},
+        {"shape":"InvalidParameterException"},
+        {"shape":"NotFoundException"},
+        {"shape":"AccessDeniedException"}
+      ],
+      "documentation":"<p> <i> <b>This feature is in preview release and is subject to change. Your use of Amazon Web Services Price List API is subject to the Beta Service Participation terms of the <a href=\"https://aws.amazon.com/service-terms/\">Amazon Web Services Service Terms</a> (Section 1.10).</b> </i> </p> <p>This returns the URL that you can retrieve your Price List file from. This URL is based on the <code>PriceListArn</code> and <code>FileFormat</code> that you retrieve from the <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_ListPriceLists.html\"> <code>ListPriceLists</code> </a> response. </p>"
+    },
     "GetProducts":{
       "name":"GetProducts",
       "http":{
@@ -64,9 +80,35 @@
         {"shape":"ExpiredNextTokenException"}
       ],
       "documentation":"<p>Returns a list of all products that match the filter criteria.</p>"
+    },
+    "ListPriceLists":{
+      "name":"ListPriceLists",
+      "http":{
+        "method":"POST",
+        "requestUri":"/"
+      },
+      "input":{"shape":"ListPriceListsRequest"},
+      "output":{"shape":"ListPriceListsResponse"},
+      "errors":[
+        {"shape":"InternalErrorException"},
+        {"shape":"InvalidParameterException"},
+        {"shape":"NotFoundException"},
+        {"shape":"InvalidNextTokenException"},
+        {"shape":"ExpiredNextTokenException"},
+        {"shape":"AccessDeniedException"}
+      ],
+      "documentation":"<p> <i> <b>This feature is in preview release and is subject to change. Your use of Amazon Web Services Price List API is subject to the Beta Service Participation terms of the <a href=\"https://aws.amazon.com/service-terms/\">Amazon Web Services Service Terms</a> (Section 1.10).</b> </i> </p> <p>This returns a list of Price List references that the requester if authorized to view, given a <code>ServiceCode</code>, <code>CurrencyCode</code>, and an <code>EffectiveDate</code>. Use without a <code>RegionCode</code> filter to list Price List references from all available Amazon Web Services Regions. Use with a <code>RegionCode</code> filter to get the Price List reference that's specific to a specific Amazon Web Services Region. You can use the <code>PriceListArn</code> from the response to get your preferred Price List files through the <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_GetPriceListFileUrl.html\"> <code>GetPriceListFileUrl</code> </a> API.</p>"
     }
   },
   "shapes":{
+    "AccessDeniedException":{
+      "type":"structure",
+      "members":{
+        "Message":{"shape":"errorMessage"}
+      },
+      "documentation":"<p>General authentication failure. The request wasn't signed correctly.</p>",
+      "exception":true
+    },
     "AttributeNameList":{
       "type":"list",
       "member":{"shape":"String"}
@@ -90,6 +132,10 @@
       "max":100,
       "min":1
     },
+    "CurrencyCode":{
+      "type":"string",
+      "pattern":"^[A-Z]{3}$"
+    },
     "DescribeServicesRequest":{
       "type":"structure",
       "members":{
@@ -129,6 +175,7 @@
         }
       }
     },
+    "EffectiveDate":{"type":"timestamp"},
     "ExpiredNextTokenException":{
       "type":"structure",
       "members":{
@@ -137,6 +184,15 @@
       "documentation":"<p>The pagination token expired. Try again without a pagination token.</p>",
       "exception":true
     },
+    "FileFormat":{
+      "type":"string",
+      "max":255,
+      "min":1
+    },
+    "FileFormats":{
+      "type":"list",
+      "member":{"shape":"FileFormat"}
+    },
     "Filter":{
       "type":"structure",
       "required":[
@@ -155,7 +211,7 @@
         },
         "Value":{
           "shape":"String",
-          "documentation":"<p>The service code or attribute value that you want to filter by. If you are filtering by service code this is the actual service code, such as <code>AmazonEC2</code>. If you are filtering by attribute name, this is the attribute value that you want the returned products to match, such as a <code>Provisioned IOPS</code> volume.</p>"
+          "documentation":"<p>The service code or attribute value that you want to filter by. If you're filtering by service code this is the actual service code, such as <code>AmazonEC2</code>. If you're filtering by attribute name, this is the attribute value that you want the returned products to match, such as a <code>Provisioned IOPS</code> volume.</p>"
         }
       },
       "documentation":"<p>The constraints that you want all returned products to match.</p>"
@@ -207,6 +263,32 @@
         }
       }
     },
+    "GetPriceListFileUrlRequest":{
+      "type":"structure",
+      "required":[
+        "PriceListArn",
+        "FileFormat"
+      ],
+      "members":{
+        "PriceListArn":{
+          "shape":"PriceListArn",
+          "documentation":"<p>The unique identifier that maps to where your Price List files are located. <code>PriceListArn</code> can be obtained from the <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_ListPriceLists.html\"> <code>ListPriceLists</code> </a> response. </p>"
+        },
+        "FileFormat":{
+          "shape":"FileFormat",
+          "documentation":"<p>The format that you want to retrieve your Price List files in. The <code>FileFormat</code> can be obtained from the <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_ListPriceLists.html\"> <code>ListPriceLists</code> </a> response. </p>"
+        }
+      }
+    },
+    "GetPriceListFileUrlResponse":{
+      "type":"structure",
+      "members":{
+        "Url":{
+          "shape":"String",
+          "documentation":"<p>The URL to download your Price List file from. </p>"
+        }
+      }
+    },
     "GetProductsRequest":{
       "type":"structure",
       "required":["ServiceCode"],
@@ -275,6 +357,58 @@
       "documentation":"<p>One or more parameters had an invalid value.</p>",
       "exception":true
     },
+    "ListPriceListsRequest":{
+      "type":"structure",
+      "required":[
+        "ServiceCode",
+        "EffectiveDate",
+        "CurrencyCode"
+      ],
+      "members":{
+        "ServiceCode":{
+          "shape":"ServiceCode",
+          "documentation":"<p>The service code or the Savings Plan service code for the attributes that you want to retrieve. For example, to get the list of applicable Amazon EC2 price lists, use <code>AmazonEC2</code>. For a full list of service codes containing On-Demand and Reserved Instance (RI) pricing, use the <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_DescribeServices.html#awscostmanagement-pricing_DescribeServices-request-FormatVersion\"> <code>DescribeServices</code> </a> API.</p> <p>To retrieve the Compute Savings Plan price lists, use <code>ComputeSavingsPlans</code>. To retrieve Machine Learning Savings Plans price lists, use <code>MachineLearningSavingsPlans</code>. </p>"
+        },
+        "EffectiveDate":{
+          "shape":"EffectiveDate",
+          "documentation":"<p>The date that the Price List file prices are effective from. </p>"
+        },
+        "RegionCode":{
+          "shape":"RegionCode",
+          "documentation":"<p>This is used to filter the Price List by Amazon Web Services Region. For example, to get the price list only for the <code>US East (N. Virginia)</code> Region, use <code>us-east-1</code>. If nothing is specified, you retrieve price lists for all applicable Regions. The available <code>RegionCode</code> list can be retrieved from <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_GetAttributeValues.html\"> <code>GetAttributeValues</code> </a> API.</p>"
+        },
+        "CurrencyCode":{
+          "shape":"CurrencyCode",
+          "documentation":"<p>The three alphabetical character ISO-4217 currency code that the Price List files are denominated in. </p>"
+        },
+        "NextToken":{
+          "shape":"String",
+          "documentation":"<p>The pagination token that indicates the next set of results that you want to retrieve. </p>"
+        },
+        "MaxResults":{
+          "shape":"MaxResults",
+          "documentation":"<p>The maximum number of results to return in the response. </p>"
+        }
+      }
+    },
+    "ListPriceListsResponse":{
+      "type":"structure",
+      "members":{
+        "PriceLists":{
+          "shape":"PriceLists",
+          "documentation":"<p>The type of price list references that match your request. </p>"
+        },
+        "NextToken":{
+          "shape":"String",
+          "documentation":"<p>The pagination token that indicates the next set of results to retrieve. </p>"
+        }
+      }
+    },
+    "MaxResults":{
+      "type":"integer",
+      "max":100,
+      "min":1
+    },
     "NotFoundException":{
       "type":"structure",
       "members":{
@@ -283,6 +417,34 @@
       "documentation":"<p>The requested resource can't be found.</p>",
       "exception":true
     },
+    "PriceList":{
+      "type":"structure",
+      "members":{
+        "PriceListArn":{
+          "shape":"PriceListArn",
+          "documentation":"<p>The unique identifier that maps to where your Price List files are located. <code>PriceListArn</code> can be obtained from the <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_ListPriceLists.html\"> <code>ListPriceList</code> </a> response. </p>"
+        },
+        "RegionCode":{
+          "shape":"RegionCode",
+          "documentation":"<p>This is used to filter the Price List by Amazon Web Services Region. For example, to get the price list only for the <code>US East (N. Virginia)</code> Region, use <code>us-east-1</code>. If nothing is specified, you retrieve price lists for all applicable Regions. The available <code>RegionCode</code> list can be retrieved from <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_GetAttributeValues.html\"> <code>GetAttributeValues</code> </a> API. </p>"
+        },
+        "CurrencyCode":{
+          "shape":"CurrencyCode",
+          "documentation":"<p>The three alphabetical character ISO-4217 currency code the Price List files are denominated in. </p>"
+        },
+        "FileFormats":{
+          "shape":"FileFormats",
+          "documentation":"<p>The format you want to retrieve your Price List files. The <code>FileFormat</code> can be obtained from the <a href=\"https://docs.aws.amazon.com/aws-cost-management/latest/APIReference/API_pricing_ListPriceLists.html\"> <code>ListPriceList</code> </a> response. </p>"
+        }
+      },
+      "documentation":"<p> <i> <b>This feature is in preview release and is subject to change. Your use of Amazon Web Services Price List API is subject to the Beta Service Participation terms of the <a href=\"https://aws.amazon.com/service-terms/\">Amazon Web Services Service Terms</a> (Section 1.10).</b> </i> </p> <p>This is the type of price list references that match your request. </p>"
+    },
+    "PriceListArn":{
+      "type":"string",
+      "max":2048,
+      "min":18,
+      "pattern":"^arn:.+:pricing::.*:price-list/.{1,255}/.{1,32}/[A-Z]{3}/[0-9]{14}/[^/]*$"
+    },
     "PriceListJsonItem":{"type":"string"},
     "PriceListJsonItems":{
       "type":"list",
@@ -291,6 +453,15 @@
         "jsonvalue":true
       }
     },
+    "PriceLists":{
+      "type":"list",
+      "member":{"shape":"PriceList"}
+    },
+    "RegionCode":{
+      "type":"string",
+      "max":255,
+      "min":1
+    },
     "Service":{
       "type":"structure",
       "required":["ServiceCode"],
@@ -306,6 +477,11 @@
       },
       "documentation":"<p>The metadata for a service, such as the service code and available attribute names.</p>"
     },
+    "ServiceCode":{
+      "type":"string",
+      "max":32,
+      "min":1
+    },
     "ServiceList":{
       "type":"list",
       "member":{"shape":"Service"}
diff --git a/botocore/data/s3outposts/2017-07-25/endpoint-rule-set-1.json b/botocore/data/s3outposts/2017-07-25/endpoint-rule-set-1.json
index 2af9fd6b15..755a138c88 100644
--- a/botocore/data/s3outposts/2017-07-25/endpoint-rule-set-1.json
+++ b/botocore/data/s3outposts/2017-07-25/endpoint-rule-set-1.json
@@ -32,13 +32,12 @@
         {
             "conditions": [
                 {
-                    "fn": "aws.partition",
+                    "fn": "isSet",
                     "argv": [
                         {
-                            "ref": "Region"
+                            "ref": "Endpoint"
                         }
-                    ],
-                    "assign": "PartitionResult"
+                    ]
                 }
             ],
             "type": "tree",
@@ -46,23 +45,20 @@
                 {
                     "conditions": [
                         {
-                            "fn": "isSet",
+                            "fn": "booleanEquals",
                             "argv": [
                                 {
-                                    "ref": "Endpoint"
-                                }
+                                    "ref": "UseFIPS"
+                                },
+                                true
                             ]
-                        },
-                        {
-                            "fn": "parseURL",
-                            "argv": [
-                                {
-                                    "ref": "Endpoint"
-                                }
-                            ],
-                            "assign": "url"
                         }
                     ],
+                    "error": "Invalid Configuration: FIPS and custom endpoint are not supported",
+                    "type": "error"
+                },
+                {
+                    "conditions": [],
                     "type": "tree",
                     "rules": [
                         {
@@ -71,67 +67,42 @@
                                     "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"
+                                }
                             ]
                         }
                     ],
@@ -140,90 +111,215 @@
                         {
                             "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": [
+                                                {
+                                                    "ref": "UseDualStack"
+                                                },
+                                                true
                                             ]
                                         }
+                                    ],
+                                    "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://s3-outposts-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
+                                                                "properties": {},
+                                                                "headers": {}
+                                                            },
+                                                            "type": "endpoint"
+                                                        }
+                                                    ]
+                                                }
+                                            ]
+                                        },
+                                        {
+                                            "conditions": [],
+                                            "error": "FIPS and DualStack are enabled, but this partition does not support one or both",
+                                            "type": "error"
+                                        }
                                     ]
                                 },
                                 {
-                                    "fn": "booleanEquals",
-                                    "argv": [
-                                        true,
+                                    "conditions": [
                                         {
-                                            "fn": "getAttr",
+                                            "fn": "booleanEquals",
                                             "argv": [
                                                 {
-                                                    "ref": "PartitionResult"
+                                                    "ref": "UseFIPS"
                                                 },
-                                                "supportsDualStack"
+                                                true
+                                            ]
+                                        }
+                                    ],
+                                    "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://s3-outposts-fips.{Region}.{PartitionResult#dnsSuffix}",
+                                                                "properties": {},
+                                                                "headers": {}
+                                                            },
+                                                            "type": "endpoint"
+                                                        }
+                                                    ]
+                                                }
                                             ]
+                                        },
+                                        {
+                                            "conditions": [],
+                                            "error": "FIPS is enabled but this partition does not support FIPS",
+                                            "type": "error"
                                         }
                                     ]
-                                }
-                            ],
-                            "type": "tree",
-                            "rules": [
-                                {
-                                    "conditions": [],
-                                    "endpoint": {
-                                        "url": "https://s3-outposts-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
-                                        "properties": {},
-                                        "headers": {}
-                                    },
-                                    "type": "endpoint"
-                                }
-                            ]
-                        },
-                        {
-                            "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": "UseDualStack"
                                                 },
-                                                "supportsFIPS"
+                                                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://s3-outposts.{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",
@@ -231,7 +327,7 @@
                                         {
                                             "conditions": [],
                                             "endpoint": {
-                                                "url": "https://s3-outposts-fips.{Region}.{PartitionResult#dnsSuffix}",
+                                                "url": "https://s3-outposts.{Region}.{PartitionResult#dnsSuffix}",
                                                 "properties": {},
                                                 "headers": {}
                                             },
@@ -240,74 +336,13 @@
                                     ]
                                 }
                             ]
-                        },
-                        {
-                            "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,
-                                        {
-                                            "fn": "getAttr",
-                                            "argv": [
-                                                {
-                                                    "ref": "PartitionResult"
-                                                },
-                                                "supportsDualStack"
-                                            ]
-                                        }
-                                    ]
-                                }
-                            ],
-                            "type": "tree",
-                            "rules": [
-                                {
-                                    "conditions": [],
-                                    "endpoint": {
-                                        "url": "https://s3-outposts.{Region}.{PartitionResult#dualStackDnsSuffix}",
-                                        "properties": {},
-                                        "headers": {}
-                                    },
-                                    "type": "endpoint"
-                                }
-                            ]
-                        },
-                        {
-                            "conditions": [],
-                            "error": "DualStack is enabled but this partition does not support DualStack",
-                            "type": "error"
                         }
                     ]
                 },
                 {
                     "conditions": [],
-                    "endpoint": {
-                        "url": "https://s3-outposts.{Region}.{PartitionResult#dnsSuffix}",
-                        "properties": {},
-                        "headers": {}
-                    },
-                    "type": "endpoint"
+                    "error": "Invalid Configuration: Missing Region",
+                    "type": "error"
                 }
             ]
         }
diff --git a/botocore/data/s3outposts/2017-07-25/paginators-1.json b/botocore/data/s3outposts/2017-07-25/paginators-1.json
index d74556d69f..5a8fa86cc7 100644
--- a/botocore/data/s3outposts/2017-07-25/paginators-1.json
+++ b/botocore/data/s3outposts/2017-07-25/paginators-1.json
@@ -11,6 +11,12 @@
       "limit_key": "MaxResults",
       "output_token": "NextToken",
       "result_key": "Endpoints"
+    },
+    "ListOutpostsWithS3": {
+      "input_token": "NextToken",
+      "limit_key": "MaxResults",
+      "output_token": "NextToken",
+      "result_key": "Outposts"
     }
   }
 }
diff --git a/botocore/data/s3outposts/2017-07-25/service-2.json b/botocore/data/s3outposts/2017-07-25/service-2.json
index c62245c9aa..4650d02d36 100644
--- a/botocore/data/s3outposts/2017-07-25/service-2.json
+++ b/botocore/data/s3outposts/2017-07-25/service-2.json
@@ -26,7 +26,8 @@
         {"shape":"ValidationException"},
         {"shape":"AccessDeniedException"},
         {"shape":"ResourceNotFoundException"},
-        {"shape":"ConflictException"}
+        {"shape":"ConflictException"},
+        {"shape":"ThrottlingException"}
       ],
       "documentation":"<p>Creates an endpoint and associates it with the specified Outpost.</p> <note> <p>It can take up to 5 minutes for this action to finish.</p> </note> <p/> <p>Related actions include:</p> <ul> <li> <p> <a href=\"https://docs.aws.amazon.com/AmazonS3/latest/API/API_s3outposts_DeleteEndpoint.html\">DeleteEndpoint</a> </p> </li> <li> <p> <a href=\"https://docs.aws.amazon.com/AmazonS3/latest/API/API_s3outposts_ListEndpoints.html\">ListEndpoints</a> </p> </li> </ul>"
     },
@@ -41,7 +42,8 @@
         {"shape":"InternalServerException"},
         {"shape":"AccessDeniedException"},
         {"shape":"ResourceNotFoundException"},
-        {"shape":"ValidationException"}
+        {"shape":"ValidationException"},
+        {"shape":"ThrottlingException"}
       ],
       "documentation":"<p>Deletes an endpoint.</p> <note> <p>It can take up to 5 minutes for this action to finish.</p> </note> <p/> <p>Related actions include:</p> <ul> <li> <p> <a href=\"https://docs.aws.amazon.com/AmazonS3/latest/API/API_s3outposts_CreateEndpoint.html\">CreateEndpoint</a> </p> </li> <li> <p> <a href=\"https://docs.aws.amazon.com/AmazonS3/latest/API/API_s3outposts_ListEndpoints.html\">ListEndpoints</a> </p> </li> </ul>"
     },
@@ -57,10 +59,27 @@
         {"shape":"InternalServerException"},
         {"shape":"ResourceNotFoundException"},
         {"shape":"AccessDeniedException"},
-        {"shape":"ValidationException"}
+        {"shape":"ValidationException"},
+        {"shape":"ThrottlingException"}
       ],
       "documentation":"<p>Lists endpoints associated with the specified Outpost. </p> <p>Related actions include:</p> <ul> <li> <p> <a href=\"https://docs.aws.amazon.com/AmazonS3/latest/API/API_s3outposts_CreateEndpoint.html\">CreateEndpoint</a> </p> </li> <li> <p> <a href=\"https://docs.aws.amazon.com/AmazonS3/latest/API/API_s3outposts_DeleteEndpoint.html\">DeleteEndpoint</a> </p> </li> </ul>"
     },
+    "ListOutpostsWithS3":{
+      "name":"ListOutpostsWithS3",
+      "http":{
+        "method":"GET",
+        "requestUri":"/S3Outposts/ListOutpostsWithS3"
+      },
+      "input":{"shape":"ListOutpostsWithS3Request"},
+      "output":{"shape":"ListOutpostsWithS3Result"},
+      "errors":[
+        {"shape":"InternalServerException"},
+        {"shape":"AccessDeniedException"},
+        {"shape":"ValidationException"},
+        {"shape":"ThrottlingException"}
+      ],
+      "documentation":"<p>Lists the Outposts with S3 on Outposts capacity for your Amazon Web Services account. Includes S3 on Outposts that you have access to as the Outposts owner, or as a shared user from Resource Access Manager (RAM). </p>"
+    },
     "ListSharedEndpoints":{
       "name":"ListSharedEndpoints",
       "http":{
@@ -73,7 +92,8 @@
         {"shape":"InternalServerException"},
         {"shape":"ResourceNotFoundException"},
         {"shape":"AccessDeniedException"},
-        {"shape":"ValidationException"}
+        {"shape":"ValidationException"},
+        {"shape":"ThrottlingException"}
       ],
       "documentation":"<p>Lists all endpoints associated with an Outpost that has been shared by Amazon Web Services Resource Access Manager (RAM).</p> <p>Related actions include:</p> <ul> <li> <p> <a href=\"https://docs.aws.amazon.com/AmazonS3/latest/API/API_s3outposts_CreateEndpoint.html\">CreateEndpoint</a> </p> </li> <li> <p> <a href=\"https://docs.aws.amazon.com/AmazonS3/latest/API/API_s3outposts_DeleteEndpoint.html\">DeleteEndpoint</a> </p> </li> </ul>"
     }
@@ -88,6 +108,11 @@
       "error":{"httpStatusCode":403},
       "exception":true
     },
+    "AwsAccountId":{
+      "type":"string",
+      "pattern":"^\\d{12}$"
+    },
+    "CapacityInBytes":{"type":"long"},
     "CidrBlock":{"type":"string"},
     "ConflictException":{
       "type":"structure",
@@ -281,6 +306,36 @@
         }
       }
     },
+    "ListOutpostsWithS3Request":{
+      "type":"structure",
+      "members":{
+        "NextToken":{
+          "shape":"NextToken",
+          "documentation":"<p>When you can get additional results from the <code>ListOutpostsWithS3</code> call, a <code>NextToken</code> parameter is returned in the output. You can then pass in a subsequent command to the <code>NextToken</code> parameter to continue listing additional Outposts.</p>",
+          "location":"querystring",
+          "locationName":"nextToken"
+        },
+        "MaxResults":{
+          "shape":"MaxResults",
+          "documentation":"<p>The maximum number of Outposts to return. The limit is 100.</p>",
+          "location":"querystring",
+          "locationName":"maxResults"
+        }
+      }
+    },
+    "ListOutpostsWithS3Result":{
+      "type":"structure",
+      "members":{
+        "Outposts":{
+          "shape":"Outposts",
+          "documentation":"<p>Returns the list of Outposts that have the following characteristics:</p> <ul> <li> <p>outposts that have S3 provisioned</p> </li> <li> <p>outposts that are <code>Active</code> (not pending any provisioning nor decommissioned)</p> </li> <li> <p>outposts to which the the calling Amazon Web Services account has access</p> </li> </ul>"
+        },
+        "NextToken":{
+          "shape":"NextToken",
+          "documentation":"<p>Returns a token that you can use to call <code>ListOutpostsWithS3</code> again and receive additional results, if there are any.</p>"
+        }
+      }
+    },
     "ListSharedEndpointsRequest":{
       "type":"structure",
       "required":["OutpostId"],
@@ -344,10 +399,40 @@
       "min":1,
       "pattern":"^[A-Za-z0-9\\+\\:\\/\\=\\?\\#-_]+$"
     },
+    "Outpost":{
+      "type":"structure",
+      "members":{
+        "OutpostArn":{
+          "shape":"OutpostArn",
+          "documentation":"<p>Specifies the unique Amazon Resource Name (ARN) for the outpost.</p>"
+        },
+        "OutpostId":{
+          "shape":"OutpostId",
+          "documentation":"<p>Specifies the unique identifier for the outpost.</p>"
+        },
+        "OwnerId":{
+          "shape":"AwsAccountId",
+          "documentation":"<p>Returns the Amazon Web Services account ID of the outpost owner. Useful for comparing owned versus shared outposts.</p>"
+        },
+        "CapacityInBytes":{
+          "shape":"CapacityInBytes",
+          "documentation":"<p>The Amazon S3 capacity of the outpost in bytes.</p>"
+        }
+      },
+      "documentation":"<p>Contains the details for the Outpost object.</p>"
+    },
+    "OutpostArn":{
+      "type":"string",
+      "pattern":"^arn:(aws|aws-cn|aws-us-gov|aws-iso|aws-iso-b):outposts:[a-z\\-0-9]*:[0-9]{12}:outpost/(op-[a-f0-9]{17}|ec2)$"
+    },
     "OutpostId":{
       "type":"string",
       "pattern":"^(op-[a-f0-9]{17}|\\d{12}|ec2)$"
     },
+    "Outposts":{
+      "type":"list",
+      "member":{"shape":"Outpost"}
+    },
     "ResourceNotFoundException":{
       "type":"structure",
       "members":{
@@ -365,6 +450,15 @@
       "type":"string",
       "pattern":"^subnet-([0-9a-f]{8}|[0-9a-f]{17})$"
     },
+    "ThrottlingException":{
+      "type":"structure",
+      "members":{
+        "Message":{"shape":"ErrorMessage"}
+      },
+      "documentation":"<p>The request was denied due to request throttling.</p>",
+      "error":{"httpStatusCode":429},
+      "exception":true
+    },
     "ValidationException":{
       "type":"structure",
       "members":{
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 97ae9facc7..3d8987b383 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -54,7 +54,7 @@
 # The short X.Y version.
 version = '1.29.'
 # The full version, including alpha/beta/rc tags.
-release = '1.29.81'
+release = '1.29.82'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/tests/functional/endpoint-rules/pricing/endpoint-tests-1.json b/tests/functional/endpoint-rules/pricing/endpoint-tests-1.json
index 216660365b..6d77c402ab 100644
--- a/tests/functional/endpoint-rules/pricing/endpoint-tests-1.json
+++ b/tests/functional/endpoint-rules/pricing/endpoint-tests-1.json
@@ -1,120 +1,250 @@
 {
     "testCases": [
         {
-            "documentation": "For region ap-south-1 with FIPS enabled and DualStack enabled",
+            "documentation": "For region ap-south-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing.ap-south-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "UseFIPS": false,
+                "UseDualStack": false,
+                "Region": "ap-south-1"
+            }
+        },
+        {
+            "documentation": "For region us-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing.us-east-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "UseFIPS": false,
+                "UseDualStack": false,
+                "Region": "us-east-1"
+            }
+        },
+        {
+            "documentation": "For region us-east-1 with FIPS enabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://api.pricing-fips.ap-south-1.api.aws"
+                    "url": "https://api.pricing-fips.us-east-1.api.aws"
                 }
             },
             "params": {
-                "Region": "ap-south-1",
+                "UseFIPS": true,
                 "UseDualStack": true,
-                "UseFIPS": true
+                "Region": "us-east-1"
             }
         },
         {
-            "documentation": "For region ap-south-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region us-east-1 with FIPS enabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://api.pricing-fips.ap-south-1.amazonaws.com"
+                    "url": "https://api.pricing-fips.us-east-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-south-1",
+                "UseFIPS": true,
                 "UseDualStack": false,
-                "UseFIPS": true
+                "Region": "us-east-1"
             }
         },
         {
-            "documentation": "For region ap-south-1 with FIPS disabled and DualStack enabled",
+            "documentation": "For region us-east-1 with FIPS disabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://api.pricing.ap-south-1.api.aws"
+                    "url": "https://api.pricing.us-east-1.api.aws"
                 }
             },
             "params": {
-                "Region": "ap-south-1",
+                "UseFIPS": false,
                 "UseDualStack": true,
-                "UseFIPS": false
+                "Region": "us-east-1"
             }
         },
         {
-            "documentation": "For region ap-south-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region cn-north-1 with FIPS enabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://api.pricing.ap-south-1.amazonaws.com"
+                    "url": "https://api.pricing-fips.cn-north-1.api.amazonwebservices.com.cn"
+                }
+            },
+            "params": {
+                "UseFIPS": true,
+                "UseDualStack": true,
+                "Region": "cn-north-1"
+            }
+        },
+        {
+            "documentation": "For region cn-north-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing-fips.cn-north-1.amazonaws.com.cn"
                 }
             },
             "params": {
-                "Region": "ap-south-1",
+                "UseFIPS": true,
                 "UseDualStack": false,
-                "UseFIPS": false
+                "Region": "cn-north-1"
             }
         },
         {
-            "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://api.pricing-fips.us-east-1.api.aws"
+                    "url": "https://api.pricing.cn-north-1.api.amazonwebservices.com.cn"
                 }
             },
             "params": {
-                "Region": "us-east-1",
+                "UseFIPS": false,
                 "UseDualStack": true,
-                "UseFIPS": true
+                "Region": "cn-north-1"
             }
         },
         {
-            "documentation": "For region us-east-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region cn-north-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://api.pricing-fips.us-east-1.amazonaws.com"
+                    "url": "https://api.pricing.cn-north-1.amazonaws.com.cn"
                 }
             },
             "params": {
-                "Region": "us-east-1",
+                "UseFIPS": false,
                 "UseDualStack": false,
-                "UseFIPS": true
+                "Region": "cn-north-1"
             }
         },
         {
-            "documentation": "For region us-east-1 with FIPS disabled and DualStack enabled",
+            "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://api.pricing.us-east-1.api.aws"
+                    "url": "https://api.pricing-fips.us-gov-east-1.api.aws"
                 }
             },
             "params": {
-                "Region": "us-east-1",
+                "UseFIPS": true,
                 "UseDualStack": true,
-                "UseFIPS": false
+                "Region": "us-gov-east-1"
             }
         },
         {
-            "documentation": "For region us-east-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://api.pricing.us-east-1.amazonaws.com"
+                    "url": "https://api.pricing-fips.us-gov-east-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "us-east-1",
+                "UseFIPS": true,
+                "UseDualStack": false,
+                "Region": "us-gov-east-1"
+            }
+        },
+        {
+            "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack enabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing.us-gov-east-1.api.aws"
+                }
+            },
+            "params": {
+                "UseFIPS": false,
+                "UseDualStack": true,
+                "Region": "us-gov-east-1"
+            }
+        },
+        {
+            "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing.us-gov-east-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "UseFIPS": false,
+                "UseDualStack": false,
+                "Region": "us-gov-east-1"
+            }
+        },
+        {
+            "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing-fips.us-iso-east-1.c2s.ic.gov"
+                }
+            },
+            "params": {
+                "UseFIPS": true,
+                "UseDualStack": false,
+                "Region": "us-iso-east-1"
+            }
+        },
+        {
+            "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing.us-iso-east-1.c2s.ic.gov"
+                }
+            },
+            "params": {
+                "UseFIPS": false,
+                "UseDualStack": false,
+                "Region": "us-iso-east-1"
+            }
+        },
+        {
+            "documentation": "For region us-isob-east-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing-fips.us-isob-east-1.sc2s.sgov.gov"
+                }
+            },
+            "params": {
+                "UseFIPS": true,
+                "UseDualStack": false,
+                "Region": "us-isob-east-1"
+            }
+        },
+        {
+            "documentation": "For region us-isob-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://api.pricing.us-isob-east-1.sc2s.sgov.gov"
+                }
+            },
+            "params": {
+                "UseFIPS": false,
                 "UseDualStack": false,
-                "UseFIPS": false
+                "Region": "us-isob-east-1"
             }
         },
         {
-            "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",
+                "UseFIPS": false,
                 "UseDualStack": false,
+                "Region": "us-east-1",
+                "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": {
                 "UseFIPS": false,
+                "UseDualStack": false,
                 "Endpoint": "https://example.com"
             }
         },
@@ -124,9 +254,9 @@
                 "error": "Invalid Configuration: FIPS and custom endpoint are not supported"
             },
             "params": {
-                "Region": "us-east-1",
-                "UseDualStack": false,
                 "UseFIPS": true,
+                "UseDualStack": false,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         },
@@ -136,9 +266,9 @@
                 "error": "Invalid Configuration: Dualstack and custom endpoint are not supported"
             },
             "params": {
-                "Region": "us-east-1",
-                "UseDualStack": true,
                 "UseFIPS": false,
+                "UseDualStack": true,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         }
diff --git a/tests/functional/endpoint-rules/s3outposts/endpoint-tests-1.json b/tests/functional/endpoint-rules/s3outposts/endpoint-tests-1.json
index df78293cdb..586d1e4f6d 100644
--- a/tests/functional/endpoint-rules/s3outposts/endpoint-tests-1.json
+++ b/tests/functional/endpoint-rules/s3outposts/endpoint-tests-1.json
@@ -1,770 +1,29 @@
 {
     "testCases": [
         {
-            "documentation": "For region ap-south-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-south-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-south-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-south-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-south-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "ap-south-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-south-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ap-south-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-south-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ap-south-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ap-south-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "ap-south-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-south-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-south-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-south-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-south-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-south-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-south-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-south-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-south-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-south-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-south-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-south-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-south-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.us-gov-east-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "us-gov-east-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.us-gov-east-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "us-gov-east-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.us-gov-east-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "us-gov-east-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.us-gov-east-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "us-gov-east-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ca-central-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ca-central-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ca-central-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ca-central-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ca-central-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "ca-central-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ca-central-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ca-central-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ca-central-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ca-central-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ca-central-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "ca-central-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-central-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-central-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-central-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-central-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-central-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-central-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-central-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-central-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-central-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-central-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-central-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-central-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region us-west-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.us-west-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "us-west-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region us-west-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.us-west-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "us-west-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region us-west-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.us-west-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "us-west-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region us-west-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.us-west-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "us-west-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region us-west-2 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.us-west-2.api.aws"
-                }
-            },
-            "params": {
-                "Region": "us-west-2",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region us-west-2 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.us-west-2.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "us-west-2",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region us-west-2 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.us-west-2.api.aws"
-                }
-            },
-            "params": {
-                "Region": "us-west-2",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region us-west-2 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.us-west-2.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "us-west-2",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region af-south-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.af-south-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "af-south-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region af-south-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.af-south-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "af-south-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region af-south-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.af-south-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "af-south-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region af-south-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.af-south-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "af-south-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-north-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-north-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-north-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-north-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-north-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-north-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-north-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-north-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-north-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-north-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-north-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-north-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-west-3 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-west-3.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-west-3",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-west-3 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-west-3.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-west-3",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-west-3 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-west-3.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-west-3",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-west-3 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-west-3.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-west-3",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-west-2 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-west-2.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-west-2",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-west-2 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-west-2.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-west-2",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-west-2 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-west-2.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-west-2",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-west-2 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-west-2.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-west-2",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-west-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-west-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-west-1",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-west-1 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.eu-west-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-west-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region eu-west-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-west-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "eu-west-1",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region eu-west-1 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.eu-west-1.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "eu-west-1",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-3 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-northeast-3.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-3",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-3 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-northeast-3.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-3",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-3 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ap-northeast-3.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-3",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-3 with FIPS disabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ap-northeast-3.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-3",
-                "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-2 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-northeast-2.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-2",
-                "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-2 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-northeast-2.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-2",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-2 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ap-northeast-2.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-2",
-                "UseDualStack": true,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-2 with FIPS disabled and DualStack disabled",
+            "documentation": "For region af-south-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.ap-northeast-2.amazonaws.com"
+                    "url": "https://s3-outposts.af-south-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-northeast-2",
                 "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-northeast-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-1",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "af-south-1"
             }
         },
         {
-            "documentation": "For region ap-northeast-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region ap-east-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-northeast-1.amazonaws.com"
+                    "url": "https://s3-outposts.ap-east-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-northeast-1",
                 "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-northeast-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ap-northeast-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-northeast-1",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "ap-east-1"
             }
         },
         {
@@ -775,536 +34,412 @@
                 }
             },
             "params": {
-                "Region": "ap-northeast-1",
                 "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region me-south-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.me-south-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "me-south-1",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "ap-northeast-1"
             }
         },
         {
-            "documentation": "For region me-south-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region ap-northeast-2 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.me-south-1.amazonaws.com"
+                    "url": "https://s3-outposts.ap-northeast-2.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "me-south-1",
                 "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region me-south-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.me-south-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "me-south-1",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "ap-northeast-2"
             }
         },
         {
-            "documentation": "For region me-south-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region ap-northeast-3 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.me-south-1.amazonaws.com"
+                    "url": "https://s3-outposts.ap-northeast-3.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "me-south-1",
                 "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region sa-east-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.sa-east-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "sa-east-1",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "ap-northeast-3"
             }
         },
         {
-            "documentation": "For region sa-east-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region ap-south-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.sa-east-1.amazonaws.com"
+                    "url": "https://s3-outposts.ap-south-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "sa-east-1",
                 "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region sa-east-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.sa-east-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "sa-east-1",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "ap-south-1"
             }
         },
         {
-            "documentation": "For region sa-east-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region ap-southeast-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.sa-east-1.amazonaws.com"
+                    "url": "https://s3-outposts.ap-southeast-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "sa-east-1",
                 "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region ap-east-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-east-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-east-1",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "ap-southeast-1"
             }
         },
         {
-            "documentation": "For region ap-east-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region ap-southeast-2 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-east-1.amazonaws.com"
+                    "url": "https://s3-outposts.ap-southeast-2.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-east-1",
                 "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-east-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts.ap-east-1.api.aws"
-                }
-            },
-            "params": {
-                "Region": "ap-east-1",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "ap-southeast-2"
             }
         },
         {
-            "documentation": "For region ap-east-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region ca-central-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.ap-east-1.amazonaws.com"
+                    "url": "https://s3-outposts.ca-central-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-east-1",
                 "UseDualStack": false,
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "ca-central-1"
             }
         },
         {
-            "documentation": "For region us-gov-west-1 with FIPS enabled and DualStack enabled",
+            "documentation": "For region eu-central-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.us-gov-west-1.api.aws"
+                    "url": "https://s3-outposts.eu-central-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "us-gov-west-1",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseDualStack": false,
+                "UseFIPS": false,
+                "Region": "eu-central-1"
             }
         },
         {
-            "documentation": "For region us-gov-west-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region eu-north-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.us-gov-west-1.amazonaws.com"
+                    "url": "https://s3-outposts.eu-north-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "us-gov-west-1",
                 "UseDualStack": false,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "eu-north-1"
             }
         },
         {
-            "documentation": "For region us-gov-west-1 with FIPS disabled and DualStack enabled",
+            "documentation": "For region eu-south-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.us-gov-west-1.api.aws"
+                    "url": "https://s3-outposts.eu-south-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "us-gov-west-1",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseDualStack": false,
+                "UseFIPS": false,
+                "Region": "eu-south-1"
             }
         },
         {
-            "documentation": "For region us-gov-west-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region eu-west-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.us-gov-west-1.amazonaws.com"
+                    "url": "https://s3-outposts.eu-west-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "us-gov-west-1",
                 "UseDualStack": false,
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "eu-west-1"
             }
         },
         {
-            "documentation": "For region ap-southeast-1 with FIPS enabled and DualStack enabled",
+            "documentation": "For region eu-west-2 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-southeast-1.api.aws"
+                    "url": "https://s3-outposts.eu-west-2.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-southeast-1",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseDualStack": false,
+                "UseFIPS": false,
+                "Region": "eu-west-2"
             }
         },
         {
-            "documentation": "For region ap-southeast-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region eu-west-3 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-southeast-1.amazonaws.com"
+                    "url": "https://s3-outposts.eu-west-3.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-southeast-1",
                 "UseDualStack": false,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "eu-west-3"
             }
         },
         {
-            "documentation": "For region ap-southeast-1 with FIPS disabled and DualStack enabled",
+            "documentation": "For region me-south-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.ap-southeast-1.api.aws"
+                    "url": "https://s3-outposts.me-south-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-southeast-1",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseDualStack": false,
+                "UseFIPS": false,
+                "Region": "me-south-1"
             }
         },
         {
-            "documentation": "For region ap-southeast-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region sa-east-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.ap-southeast-1.amazonaws.com"
+                    "url": "https://s3-outposts.sa-east-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-southeast-1",
                 "UseDualStack": false,
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "sa-east-1"
             }
         },
         {
-            "documentation": "For region ap-southeast-2 with FIPS enabled and DualStack enabled",
+            "documentation": "For region us-east-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-southeast-2.api.aws"
+                    "url": "https://s3-outposts.us-east-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-southeast-2",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseDualStack": false,
+                "UseFIPS": false,
+                "Region": "us-east-1"
             }
         },
         {
-            "documentation": "For region ap-southeast-2 with FIPS enabled and DualStack disabled",
+            "documentation": "For region us-east-2 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-southeast-2.amazonaws.com"
+                    "url": "https://s3-outposts.us-east-2.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-southeast-2",
                 "UseDualStack": false,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "us-east-2"
             }
         },
         {
-            "documentation": "For region ap-southeast-2 with FIPS disabled and DualStack enabled",
+            "documentation": "For region us-west-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.ap-southeast-2.api.aws"
+                    "url": "https://s3-outposts.us-west-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-southeast-2",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseDualStack": false,
+                "UseFIPS": false,
+                "Region": "us-west-1"
             }
         },
         {
-            "documentation": "For region ap-southeast-2 with FIPS disabled and DualStack disabled",
+            "documentation": "For region us-west-2 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.ap-southeast-2.amazonaws.com"
+                    "url": "https://s3-outposts.us-west-2.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "ap-southeast-2",
                 "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "error": "FIPS and DualStack are enabled, but this partition does not support one or both"
-            },
-            "params": {
-                "Region": "us-iso-east-1",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "us-west-2"
             }
         },
         {
-            "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region us-east-1 with FIPS enabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.us-iso-east-1.c2s.ic.gov"
+                    "url": "https://s3-outposts-fips.us-east-1.api.aws"
                 }
             },
             "params": {
-                "Region": "us-iso-east-1",
-                "UseDualStack": false,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack enabled",
-            "expect": {
-                "error": "DualStack is enabled but this partition does not support DualStack"
-            },
-            "params": {
-                "Region": "us-iso-east-1",
                 "UseDualStack": true,
-                "UseFIPS": false
+                "UseFIPS": true,
+                "Region": "us-east-1"
             }
         },
         {
-            "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region us-east-1 with FIPS enabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.us-iso-east-1.c2s.ic.gov"
+                    "url": "https://s3-outposts-fips.us-east-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "us-iso-east-1",
                 "UseDualStack": false,
-                "UseFIPS": false
+                "UseFIPS": true,
+                "Region": "us-east-1"
             }
         },
         {
-            "documentation": "For region ap-southeast-3 with FIPS enabled and DualStack enabled",
+            "documentation": "For region us-east-1 with FIPS disabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-southeast-3.api.aws"
+                    "url": "https://s3-outposts.us-east-1.api.aws"
                 }
             },
             "params": {
-                "Region": "ap-southeast-3",
                 "UseDualStack": true,
-                "UseFIPS": true
-            }
-        },
-        {
-            "documentation": "For region ap-southeast-3 with FIPS enabled and DualStack disabled",
-            "expect": {
-                "endpoint": {
-                    "url": "https://s3-outposts-fips.ap-southeast-3.amazonaws.com"
-                }
-            },
-            "params": {
-                "Region": "ap-southeast-3",
-                "UseDualStack": false,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "us-east-1"
             }
         },
         {
-            "documentation": "For region ap-southeast-3 with FIPS disabled and DualStack enabled",
+            "documentation": "For region cn-north-1 with FIPS enabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.ap-southeast-3.api.aws"
+                    "url": "https://s3-outposts-fips.cn-north-1.api.amazonwebservices.com.cn"
                 }
             },
             "params": {
-                "Region": "ap-southeast-3",
                 "UseDualStack": true,
-                "UseFIPS": false
+                "UseFIPS": true,
+                "Region": "cn-north-1"
             }
         },
         {
-            "documentation": "For region ap-southeast-3 with FIPS disabled and DualStack disabled",
+            "documentation": "For region cn-north-1 with FIPS enabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.ap-southeast-3.amazonaws.com"
+                    "url": "https://s3-outposts-fips.cn-north-1.amazonaws.com.cn"
                 }
             },
             "params": {
-                "Region": "ap-southeast-3",
                 "UseDualStack": false,
-                "UseFIPS": false
+                "UseFIPS": true,
+                "Region": "cn-north-1"
             }
         },
         {
-            "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://s3-outposts-fips.us-east-1.api.aws"
+                    "url": "https://s3-outposts.cn-north-1.api.amazonwebservices.com.cn"
                 }
             },
             "params": {
-                "Region": "us-east-1",
                 "UseDualStack": true,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "cn-north-1"
             }
         },
         {
-            "documentation": "For region us-east-1 with FIPS enabled and DualStack disabled",
+            "documentation": "For region cn-north-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.us-east-1.amazonaws.com"
+                    "url": "https://s3-outposts.cn-north-1.amazonaws.com.cn"
                 }
             },
             "params": {
-                "Region": "us-east-1",
                 "UseDualStack": false,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "cn-north-1"
             }
         },
         {
-            "documentation": "For region us-east-1 with FIPS disabled and DualStack enabled",
+            "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.us-east-1.api.aws"
+                    "url": "https://s3-outposts-fips.us-gov-east-1.api.aws"
                 }
             },
             "params": {
-                "Region": "us-east-1",
                 "UseDualStack": true,
-                "UseFIPS": false
+                "UseFIPS": true,
+                "Region": "us-gov-east-1"
             }
         },
         {
-            "documentation": "For region us-east-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.us-east-1.amazonaws.com"
+                    "url": "https://s3-outposts-fips.us-gov-east-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "us-east-1",
                 "UseDualStack": false,
-                "UseFIPS": false
+                "UseFIPS": true,
+                "Region": "us-gov-east-1"
             }
         },
         {
-            "documentation": "For region us-east-2 with FIPS enabled and DualStack enabled",
+            "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack enabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.us-east-2.api.aws"
+                    "url": "https://s3-outposts.us-gov-east-1.api.aws"
                 }
             },
             "params": {
-                "Region": "us-east-2",
                 "UseDualStack": true,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "us-gov-east-1"
             }
         },
         {
-            "documentation": "For region us-east-2 with FIPS enabled and DualStack disabled",
+            "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts-fips.us-east-2.amazonaws.com"
+                    "url": "https://s3-outposts.us-gov-east-1.amazonaws.com"
                 }
             },
             "params": {
-                "Region": "us-east-2",
                 "UseDualStack": false,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "us-gov-east-1"
             }
         },
         {
-            "documentation": "For region us-east-2 with FIPS disabled and DualStack enabled",
+            "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.us-east-2.api.aws"
+                    "url": "https://s3-outposts-fips.us-iso-east-1.c2s.ic.gov"
                 }
             },
             "params": {
-                "Region": "us-east-2",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseDualStack": false,
+                "UseFIPS": true,
+                "Region": "us-iso-east-1"
             }
         },
         {
-            "documentation": "For region us-east-2 with FIPS disabled and DualStack disabled",
+            "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.us-east-2.amazonaws.com"
+                    "url": "https://s3-outposts.us-iso-east-1.c2s.ic.gov"
                 }
             },
             "params": {
-                "Region": "us-east-2",
                 "UseDualStack": false,
-                "UseFIPS": false
-            }
-        },
-        {
-            "documentation": "For region us-isob-east-1 with FIPS enabled and DualStack enabled",
-            "expect": {
-                "error": "FIPS and DualStack are enabled, but this partition does not support one or both"
-            },
-            "params": {
-                "Region": "us-isob-east-1",
-                "UseDualStack": true,
-                "UseFIPS": true
+                "UseFIPS": false,
+                "Region": "us-iso-east-1"
             }
         },
         {
@@ -1315,44 +450,46 @@
                 }
             },
             "params": {
-                "Region": "us-isob-east-1",
                 "UseDualStack": false,
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-isob-east-1"
             }
         },
         {
-            "documentation": "For region us-isob-east-1 with FIPS disabled and DualStack enabled",
+            "documentation": "For region us-isob-east-1 with FIPS disabled and DualStack disabled",
             "expect": {
-                "error": "DualStack is enabled but this partition does not support DualStack"
+                "endpoint": {
+                    "url": "https://s3-outposts.us-isob-east-1.sc2s.sgov.gov"
+                }
             },
             "params": {
-                "Region": "us-isob-east-1",
-                "UseDualStack": true,
-                "UseFIPS": false
+                "UseDualStack": false,
+                "UseFIPS": false,
+                "Region": "us-isob-east-1"
             }
         },
         {
-            "documentation": "For region us-isob-east-1 with FIPS disabled and DualStack disabled",
+            "documentation": "For custom endpoint with region set and fips disabled and dualstack disabled",
             "expect": {
                 "endpoint": {
-                    "url": "https://s3-outposts.us-isob-east-1.sc2s.sgov.gov"
+                    "url": "https://example.com"
                 }
             },
             "params": {
-                "Region": "us-isob-east-1",
                 "UseDualStack": false,
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-east-1",
+                "Endpoint": "https://example.com"
             }
         },
         {
-            "documentation": "For custom endpoint with fips disabled and dualstack disabled",
+            "documentation": "For custom endpoint with region not 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"
@@ -1364,9 +501,9 @@
                 "error": "Invalid Configuration: FIPS and custom endpoint are not supported"
             },
             "params": {
-                "Region": "us-east-1",
                 "UseDualStack": false,
                 "UseFIPS": true,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         },
@@ -1376,9 +513,9 @@
                 "error": "Invalid Configuration: Dualstack and custom endpoint are not supported"
             },
             "params": {
-                "Region": "us-east-1",
                 "UseDualStack": true,
                 "UseFIPS": false,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         }