diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d122dce2f2..02a2dd98413 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+Release v1.44.186 (2023-01-24)
+===
+
+### Service Client Updates
+* `service/databrew`: Adds new service
+* `service/route53`: Updates service API
+  * Amazon Route 53 now supports the Asia Pacific (Melbourne) Region (ap-southeast-4) for latency records, geoproximity records, and private DNS for Amazon VPCs in that region.
+* `service/ssm-sap`: Updates service API, documentation, and paginators
+
 Release v1.44.185 (2023-01-23)
 ===
 
diff --git a/aws/endpoints/defaults.go b/aws/endpoints/defaults.go
index 58bebbf888c..cc174dd3b03 100644
--- a/aws/endpoints/defaults.go
+++ b/aws/endpoints/defaults.go
@@ -7655,6 +7655,9 @@ var awsPartition = partition{
 				endpointKey{
 					Region: "ap-southeast-3",
 				}: endpoint{},
+				endpointKey{
+					Region: "ap-southeast-4",
+				}: endpoint{},
 				endpointKey{
 					Region: "ca-central-1",
 				}: endpoint{},
diff --git a/aws/version.go b/aws/version.go
index fb90090f9e3..1b5f6318c21 100644
--- a/aws/version.go
+++ b/aws/version.go
@@ -5,4 +5,4 @@ package aws
 const SDKName = "aws-sdk-go"
 
 // SDKVersion is the version of this SDK
-const SDKVersion = "1.44.185"
+const SDKVersion = "1.44.186"
diff --git a/models/apis/databrew/2017-07-25/endpoint-rule-set-1.json b/models/apis/databrew/2017-07-25/endpoint-rule-set-1.json
new file mode 100644
index 00000000000..2561a94bb1d
--- /dev/null
+++ b/models/apis/databrew/2017-07-25/endpoint-rule-set-1.json
@@ -0,0 +1,343 @@
+{
+    "version": "1.0",
+    "parameters": {
+        "Region": {
+            "builtIn": "AWS::Region",
+            "required": true,
+            "documentation": "The AWS region used to dispatch the request.",
+            "type": "String"
+        },
+        "UseDualStack": {
+            "builtIn": "AWS::UseDualStack",
+            "required": true,
+            "default": false,
+            "documentation": "When true, use the dual-stack endpoint. If the configured endpoint does not support dual-stack, dispatching the request MAY return an error.",
+            "type": "Boolean"
+        },
+        "UseFIPS": {
+            "builtIn": "AWS::UseFIPS",
+            "required": true,
+            "default": false,
+            "documentation": "When true, send this request to the FIPS-compliant regional endpoint. If the configured endpoint does not have a FIPS compliant endpoint, dispatching the request will return an error.",
+            "type": "Boolean"
+        },
+        "Endpoint": {
+            "builtIn": "SDK::Endpoint",
+            "required": false,
+            "documentation": "Override the endpoint used to send this request",
+            "type": "String"
+        }
+    },
+    "rules": [
+        {
+            "conditions": [
+                {
+                    "fn": "aws.partition",
+                    "argv": [
+                        {
+                            "ref": "Region"
+                        }
+                    ],
+                    "assign": "PartitionResult"
+                }
+            ],
+            "type": "tree",
+            "rules": [
+                {
+                    "conditions": [
+                        {
+                            "fn": "isSet",
+                            "argv": [
+                                {
+                                    "ref": "Endpoint"
+                                }
+                            ]
+                        }
+                    ],
+                    "type": "tree",
+                    "rules": [
+                        {
+                            "conditions": [
+                                {
+                                    "fn": "booleanEquals",
+                                    "argv": [
+                                        {
+                                            "ref": "UseFIPS"
+                                        },
+                                        true
+                                    ]
+                                }
+                            ],
+                            "error": "Invalid Configuration: FIPS 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"
+                                },
+                                {
+                                    "conditions": [],
+                                    "endpoint": {
+                                        "url": {
+                                            "ref": "Endpoint"
+                                        },
+                                        "properties": {},
+                                        "headers": {}
+                                    },
+                                    "type": "endpoint"
+                                }
+                            ]
+                        }
+                    ]
+                },
+                {
+                    "conditions": [
+                        {
+                            "fn": "booleanEquals",
+                            "argv": [
+                                {
+                                    "ref": "UseFIPS"
+                                },
+                                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://databrew-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,
+                                        {
+                                            "fn": "getAttr",
+                                            "argv": [
+                                                {
+                                                    "ref": "PartitionResult"
+                                                },
+                                                "supportsFIPS"
+                                            ]
+                                        }
+                                    ]
+                                }
+                            ],
+                            "type": "tree",
+                            "rules": [
+                                {
+                                    "conditions": [],
+                                    "type": "tree",
+                                    "rules": [
+                                        {
+                                            "conditions": [
+                                                {
+                                                    "fn": "stringEquals",
+                                                    "argv": [
+                                                        {
+                                                            "ref": "Region"
+                                                        },
+                                                        "us-gov-west-1"
+                                                    ]
+                                                }
+                                            ],
+                                            "endpoint": {
+                                                "url": "https://databrew.us-gov-west-1.amazonaws.com",
+                                                "properties": {},
+                                                "headers": {}
+                                            },
+                                            "type": "endpoint"
+                                        },
+                                        {
+                                            "conditions": [],
+                                            "endpoint": {
+                                                "url": "https://databrew-fips.{Region}.{PartitionResult#dnsSuffix}",
+                                                "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"
+                                            ]
+                                        }
+                                    ]
+                                }
+                            ],
+                            "type": "tree",
+                            "rules": [
+                                {
+                                    "conditions": [],
+                                    "type": "tree",
+                                    "rules": [
+                                        {
+                                            "conditions": [],
+                                            "endpoint": {
+                                                "url": "https://databrew.{Region}.{PartitionResult#dualStackDnsSuffix}",
+                                                "properties": {},
+                                                "headers": {}
+                                            },
+                                            "type": "endpoint"
+                                        }
+                                    ]
+                                }
+                            ]
+                        },
+                        {
+                            "conditions": [],
+                            "error": "DualStack is enabled but this partition does not support DualStack",
+                            "type": "error"
+                        }
+                    ]
+                },
+                {
+                    "conditions": [],
+                    "type": "tree",
+                    "rules": [
+                        {
+                            "conditions": [],
+                            "endpoint": {
+                                "url": "https://databrew.{Region}.{PartitionResult#dnsSuffix}",
+                                "properties": {},
+                                "headers": {}
+                            },
+                            "type": "endpoint"
+                        }
+                    ]
+                }
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/models/apis/databrew/2017-07-25/endpoint-tests-1.json b/models/apis/databrew/2017-07-25/endpoint-tests-1.json
new file mode 100644
index 00000000000..914b5f9848c
--- /dev/null
+++ b/models/apis/databrew/2017-07-25/endpoint-tests-1.json
@@ -0,0 +1,524 @@
+{
+    "testCases": [
+        {
+            "documentation": "For region ap-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.ap-east-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ap-east-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region af-south-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.af-south-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "af-south-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region sa-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.sa-east-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "sa-east-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region eu-south-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.eu-south-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "eu-south-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-west-2 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-west-2.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-west-2",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-west-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-west-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-west-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region eu-central-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.eu-central-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "eu-central-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region ap-northeast-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.ap-northeast-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ap-northeast-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region ap-northeast-2 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.ap-northeast-2.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ap-northeast-2",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region eu-west-3 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.eu-west-3.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "eu-west-3",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region eu-west-2 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.eu-west-2.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "eu-west-2",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region eu-west-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.eu-west-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "eu-west-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-east-2 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-east-2.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-east-2",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-east-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-east-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region ap-southeast-2 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.ap-southeast-2.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ap-southeast-2",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region eu-north-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.eu-north-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "eu-north-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region ap-south-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.ap-south-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ap-south-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region ap-southeast-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.ap-southeast-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ap-southeast-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region ca-central-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.ca-central-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ca-central-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-east-1 with FIPS enabled and DualStack enabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew-fips.us-east-1.api.aws"
+                }
+            },
+            "params": {
+                "Region": "us-east-1",
+                "UseFIPS": true,
+                "UseDualStack": true
+            }
+        },
+        {
+            "documentation": "For region us-east-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew-fips.us-east-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-east-1",
+                "UseFIPS": true,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-east-1 with FIPS disabled and DualStack enabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-east-1.api.aws"
+                }
+            },
+            "params": {
+                "Region": "us-east-1",
+                "UseFIPS": false,
+                "UseDualStack": true
+            }
+        },
+        {
+            "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew-fips.us-iso-east-1.c2s.ic.gov"
+                }
+            },
+            "params": {
+                "Region": "us-iso-east-1",
+                "UseFIPS": true,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-iso-east-1.c2s.ic.gov"
+                }
+            },
+            "params": {
+                "Region": "us-iso-east-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region cn-north-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.cn-north-1.amazonaws.com.cn"
+                }
+            },
+            "params": {
+                "Region": "cn-north-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region cn-northwest-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.cn-northwest-1.amazonaws.com.cn"
+                }
+            },
+            "params": {
+                "Region": "cn-northwest-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region cn-north-1 with FIPS enabled and DualStack enabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew-fips.cn-north-1.api.amazonwebservices.com.cn"
+                }
+            },
+            "params": {
+                "Region": "cn-north-1",
+                "UseFIPS": true,
+                "UseDualStack": true
+            }
+        },
+        {
+            "documentation": "For region cn-north-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew-fips.cn-north-1.amazonaws.com.cn"
+                }
+            },
+            "params": {
+                "Region": "cn-north-1",
+                "UseFIPS": true,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region cn-north-1 with FIPS disabled and DualStack enabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.cn-north-1.api.amazonwebservices.com.cn"
+                }
+            },
+            "params": {
+                "Region": "cn-north-1",
+                "UseFIPS": false,
+                "UseDualStack": true
+            }
+        },
+        {
+            "documentation": "For region us-isob-east-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew-fips.us-isob-east-1.sc2s.sgov.gov"
+                }
+            },
+            "params": {
+                "Region": "us-isob-east-1",
+                "UseFIPS": true,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-isob-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-isob-east-1.sc2s.sgov.gov"
+                }
+            },
+            "params": {
+                "Region": "us-isob-east-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-gov-west-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-gov-west-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-gov-west-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-gov-west-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-gov-west-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-gov-west-1",
+                "UseFIPS": true,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack enabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew-fips.us-gov-east-1.api.aws"
+                }
+            },
+            "params": {
+                "Region": "us-gov-east-1",
+                "UseFIPS": true,
+                "UseDualStack": true
+            }
+        },
+        {
+            "documentation": "For region us-gov-east-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew-fips.us-gov-east-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-gov-east-1",
+                "UseFIPS": true,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack enabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-gov-east-1.api.aws"
+                }
+            },
+            "params": {
+                "Region": "us-gov-east-1",
+                "UseFIPS": false,
+                "UseDualStack": true
+            }
+        },
+        {
+            "documentation": "For region us-gov-east-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://databrew.us-gov-east-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "us-gov-east-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For custom endpoint with fips disabled and dualstack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://example.com"
+                }
+            },
+            "params": {
+                "Region": "us-east-1",
+                "UseFIPS": false,
+                "UseDualStack": false,
+                "Endpoint": "https://example.com"
+            }
+        },
+        {
+            "documentation": "For custom endpoint with fips enabled and dualstack disabled",
+            "expect": {
+                "error": "Invalid Configuration: FIPS and custom endpoint are not supported"
+            },
+            "params": {
+                "Region": "us-east-1",
+                "UseFIPS": true,
+                "UseDualStack": false,
+                "Endpoint": "https://example.com"
+            }
+        },
+        {
+            "documentation": "For custom endpoint with fips disabled and dualstack enabled",
+            "expect": {
+                "error": "Invalid Configuration: Dualstack and custom endpoint are not supported"
+            },
+            "params": {
+                "Region": "us-east-1",
+                "UseFIPS": false,
+                "UseDualStack": true,
+                "Endpoint": "https://example.com"
+            }
+        }
+    ],
+    "version": "1.0"
+}
\ No newline at end of file
diff --git a/models/apis/route53/2013-04-01/api-2.json b/models/apis/route53/2013-04-01/api-2.json
index 0e4b871293c..65cc6b3e405 100644
--- a/models/apis/route53/2013-04-01/api-2.json
+++ b/models/apis/route53/2013-04-01/api-2.json
@@ -1550,7 +1550,8 @@
         "us-gov-east-1",
         "us-iso-east-1",
         "us-iso-west-1",
-        "us-isob-east-1"
+        "us-isob-east-1",
+        "ap-southeast-4"
       ],
       "max":64,
       "min":1
@@ -4147,7 +4148,8 @@
         "ap-south-2",
         "af-south-1",
         "eu-south-1",
-        "eu-south-2"
+        "eu-south-2",
+        "ap-southeast-4"
       ],
       "max":64,
       "min":1
@@ -4765,7 +4767,8 @@
         "cn-north-1",
         "af-south-1",
         "eu-south-1",
-        "eu-south-2"
+        "eu-south-2",
+        "ap-southeast-4"
       ],
       "max":64,
       "min":1
diff --git a/models/apis/route53/2013-04-01/endpoint-rule-set-1.json b/models/apis/route53/2013-04-01/endpoint-rule-set-1.json
index 64bd6300579..e956969175b 100644
--- a/models/apis/route53/2013-04-01/endpoint-rule-set-1.json
+++ b/models/apis/route53/2013-04-01/endpoint-rule-set-1.json
@@ -52,15 +52,6 @@
                                     "ref": "Endpoint"
                                 }
                             ]
-                        },
-                        {
-                            "fn": "parseURL",
-                            "argv": [
-                                {
-                                    "ref": "Endpoint"
-                                }
-                            ],
-                            "assign": "url"
                         }
                     ],
                     "type": "tree",
diff --git a/models/apis/route53/2013-04-01/endpoint-tests-1.json b/models/apis/route53/2013-04-01/endpoint-tests-1.json
index 2a15c0264c0..b5c63bf822e 100644
--- a/models/apis/route53/2013-04-01/endpoint-tests-1.json
+++ b/models/apis/route53/2013-04-01/endpoint-tests-1.json
@@ -18,8 +18,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "aws-cn-global",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "aws-cn-global"
             }
         },
         {
@@ -40,8 +40,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "aws-global",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "aws-global"
             }
         },
         {
@@ -62,8 +62,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "aws-iso-global",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "aws-iso-global"
             }
         },
         {
@@ -84,8 +84,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "aws-iso-b-global",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "aws-iso-b-global"
             }
         },
         {
@@ -106,8 +106,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "aws-us-gov-global",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "aws-us-gov-global"
             }
         },
         {
@@ -119,8 +119,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-east-1",
                 "UseFIPS": false,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         },
@@ -131,8 +131,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-east-1",
                 "UseFIPS": true,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         },
@@ -143,8 +143,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-east-1",
                 "UseFIPS": false,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         }
diff --git a/models/apis/ssm-sap/2018-05-10/api-2.json b/models/apis/ssm-sap/2018-05-10/api-2.json
index df31fcbbe4c..d09acaa2b0f 100644
--- a/models/apis/ssm-sap/2018-05-10/api-2.json
+++ b/models/apis/ssm-sap/2018-05-10/api-2.json
@@ -158,6 +158,20 @@
         {"shape":"InternalServerException"}
       ]
     },
+    "ListOperations":{
+      "name":"ListOperations",
+      "http":{
+        "method":"POST",
+        "requestUri":"/list-operations",
+        "responseCode":200
+      },
+      "input":{"shape":"ListOperationsInput"},
+      "output":{"shape":"ListOperationsOutput"},
+      "errors":[
+        {"shape":"ValidationException"},
+        {"shape":"InternalServerException"}
+      ]
+    },
     "ListTagsForResource":{
       "name":"ListTagsForResource",
       "http":{
@@ -470,11 +484,49 @@
       "members":{
       }
     },
+    "Filter":{
+      "type":"structure",
+      "required":[
+        "Name",
+        "Value",
+        "Operator"
+      ],
+      "members":{
+        "Name":{"shape":"FilterName"},
+        "Value":{"shape":"FilterValue"},
+        "Operator":{"shape":"FilterOperator"}
+      }
+    },
+    "FilterList":{
+      "type":"list",
+      "member":{"shape":"Filter"},
+      "max":10,
+      "min":1
+    },
+    "FilterName":{
+      "type":"string",
+      "max":32,
+      "min":1
+    },
+    "FilterOperator":{
+      "type":"string",
+      "enum":[
+        "Equals",
+        "GreaterThanOrEquals",
+        "LessThanOrEquals"
+      ]
+    },
+    "FilterValue":{
+      "type":"string",
+      "max":64,
+      "min":1
+    },
     "GetApplicationInput":{
       "type":"structure",
       "members":{
         "ApplicationId":{"shape":"ApplicationId"},
-        "ApplicationArn":{"shape":"SsmSapArn"}
+        "ApplicationArn":{"shape":"SsmSapArn"},
+        "AppRegistryArn":{"shape":"AppRegistryArn"}
       }
     },
     "GetApplicationOutput":{
@@ -643,6 +695,26 @@
         "NextToken":{"shape":"NextToken"}
       }
     },
+    "ListOperationsInput":{
+      "type":"structure",
+      "required":["ApplicationId"],
+      "members":{
+        "ApplicationId":{"shape":"ApplicationId"},
+        "MaxResults":{
+          "shape":"MaxResults",
+          "box":true
+        },
+        "NextToken":{"shape":"NextToken"},
+        "Filters":{"shape":"FilterList"}
+      }
+    },
+    "ListOperationsOutput":{
+      "type":"structure",
+      "members":{
+        "Operations":{"shape":"OperationList"},
+        "NextToken":{"shape":"NextToken"}
+      }
+    },
     "ListTagsForResourceRequest":{
       "type":"structure",
       "required":["resourceArn"],
@@ -693,6 +765,10 @@
       "type":"list",
       "member":{"shape":"OperationId"}
     },
+    "OperationList":{
+      "type":"list",
+      "member":{"shape":"Operation"}
+    },
     "OperationProperties":{
       "type":"map",
       "key":{"shape":"String"},
diff --git a/models/apis/ssm-sap/2018-05-10/docs-2.json b/models/apis/ssm-sap/2018-05-10/docs-2.json
index 7f9de8465d7..f7b70a80bfd 100644
--- a/models/apis/ssm-sap/2018-05-10/docs-2.json
+++ b/models/apis/ssm-sap/2018-05-10/docs-2.json
@@ -12,29 +12,31 @@
     "ListApplications": "<p>Lists all the applications registered with AWS Systems Manager for SAP.</p>",
     "ListComponents": "<p>Lists all the components registered with AWS Systems Manager for SAP.</p>",
     "ListDatabases": "<p>Lists the SAP HANA databases of an application registered with AWS Systems Manager for SAP.</p>",
+    "ListOperations": "<p>Lists the operations performed by AWS Systems Manager for SAP.</p>",
     "ListTagsForResource": "<p>Lists all tags on an SAP HANA application and/or database registered with AWS Systems Manager for SAP.</p>",
     "PutResourcePermission": "<p>Adds permissions to the target database.</p>",
     "RegisterApplication": "<p>Register an SAP application with AWS Systems Manager for SAP. You must meet the following requirements before registering. </p> <p>The SAP application you want to register with AWS Systems Manager for SAP is running on Amazon EC2.</p> <p>AWS Systems Manager Agent must be setup on an Amazon EC2 instance along with the required IAM permissions.</p> <p>Amazon EC2 instance(s) must have access to the secrets created in AWS Secrets Manager to manage SAP applications and components.</p>",
     "TagResource": "<p>Creates tag for a resource by specifying the ARN.</p>",
     "UntagResource": "<p>Delete the tags for a resource.</p>",
-    "UpdateApplicationSettings": "<p/>"
+    "UpdateApplicationSettings": "<p>Updates the settings of an application registered with AWS Systems Manager for SAP.</p>"
   },
   "shapes": {
     "AppRegistryArn": {
       "base": null,
       "refs": {
-        "Application$AppRegistryArn": "<p/>"
+        "Application$AppRegistryArn": "<p>The Amazon Resource Name (ARN) of the Application Registry.</p>",
+        "GetApplicationInput$AppRegistryArn": "<p>The Amazon Resource Name (ARN) of the application registry.</p>"
       }
     },
     "Application": {
-      "base": "<p/>",
+      "base": "<p>An SAP application registered with AWS Systems Manager for SAP.</p>",
       "refs": {
-        "GetApplicationOutput$Application": "<p/>",
-        "RegisterApplicationOutput$Application": "<p/>"
+        "GetApplicationOutput$Application": "<p>Returns all of the metadata of an application registered with AWS Systems Manager for SAP.</p>",
+        "RegisterApplicationOutput$Application": "<p>The application registered with AWS Systems Manager for SAP.</p>"
       }
     },
     "ApplicationCredential": {
-      "base": "<p/>",
+      "base": "<p>The credentials of your SAP application.</p>",
       "refs": {
         "ApplicationCredentialList$member": null
       }
@@ -42,39 +44,40 @@
     "ApplicationCredentialList": {
       "base": null,
       "refs": {
-        "Database$Credentials": "<p/>",
-        "RegisterApplicationInput$Credentials": "<p/>",
-        "UpdateApplicationSettingsInput$CredentialsToAddOrUpdate": "<p/>",
-        "UpdateApplicationSettingsInput$CredentialsToRemove": "<p/>"
+        "Database$Credentials": "<p>The credentials of the database.</p>",
+        "RegisterApplicationInput$Credentials": "<p>The credentials of the SAP application.</p>",
+        "UpdateApplicationSettingsInput$CredentialsToAddOrUpdate": "<p>The credentials to be added or updated.</p>",
+        "UpdateApplicationSettingsInput$CredentialsToRemove": "<p>The credentials to be removed.</p>"
       }
     },
     "ApplicationId": {
       "base": null,
       "refs": {
-        "Application$Id": "<p/>",
-        "ApplicationSummary$Id": "<p/>",
-        "Component$ApplicationId": "<p/>",
-        "ComponentSummary$ApplicationId": "<p/>",
-        "Database$ApplicationId": "<p/>",
-        "DatabaseSummary$ApplicationId": "<p/>",
-        "DeregisterApplicationInput$ApplicationId": "<p/>",
-        "GetApplicationInput$ApplicationId": "<p/>",
-        "GetComponentInput$ApplicationId": "<p/>",
-        "GetDatabaseInput$ApplicationId": "<p/>",
-        "ListComponentsInput$ApplicationId": "<p/>",
-        "ListDatabasesInput$ApplicationId": "<p/>",
-        "RegisterApplicationInput$ApplicationId": "<p/>",
-        "UpdateApplicationSettingsInput$ApplicationId": "<p/>"
+        "Application$Id": "<p>The ID of the application.</p>",
+        "ApplicationSummary$Id": "<p>The ID of the application.</p>",
+        "Component$ApplicationId": "<p>The ID of the application.</p>",
+        "ComponentSummary$ApplicationId": "<p>The ID of the application.</p>",
+        "Database$ApplicationId": "<p>The ID of the application.</p>",
+        "DatabaseSummary$ApplicationId": "<p>The ID of the application.</p>",
+        "DeregisterApplicationInput$ApplicationId": "<p>The ID of the application.</p>",
+        "GetApplicationInput$ApplicationId": "<p>The ID of the application.</p>",
+        "GetComponentInput$ApplicationId": "<p>The ID of the application.</p>",
+        "GetDatabaseInput$ApplicationId": "<p>The ID of the application.</p>",
+        "ListComponentsInput$ApplicationId": "<p>The ID of the application.</p>",
+        "ListDatabasesInput$ApplicationId": "<p>The ID of the application.</p>",
+        "ListOperationsInput$ApplicationId": "<p>The ID of the application.</p>",
+        "RegisterApplicationInput$ApplicationId": "<p>The ID of the application.</p>",
+        "UpdateApplicationSettingsInput$ApplicationId": "<p>The ID of the application.</p>"
       }
     },
     "ApplicationStatus": {
       "base": null,
       "refs": {
-        "Application$Status": "<p/>"
+        "Application$Status": "<p>The status of the application.</p>"
       }
     },
     "ApplicationSummary": {
-      "base": "<p/>",
+      "base": "<p>The summary of the SAP application registered with AWS Systems Manager for SAP. </p>",
       "refs": {
         "ApplicationSummaryList$member": null
       }
@@ -82,61 +85,61 @@
     "ApplicationSummaryList": {
       "base": null,
       "refs": {
-        "ListApplicationsOutput$Applications": "<p/>"
+        "ListApplicationsOutput$Applications": "<p>The applications registered with AWS Systems Manager for SAP.</p>"
       }
     },
     "ApplicationType": {
       "base": null,
       "refs": {
-        "Application$Type": "<p/>",
-        "ApplicationSummary$Type": "<p/>",
-        "RegisterApplicationInput$ApplicationType": "<p/>"
+        "Application$Type": "<p>The type of the application.</p>",
+        "ApplicationSummary$Type": "<p>The type of the application.</p>",
+        "RegisterApplicationInput$ApplicationType": "<p>The type of the application.</p>"
       }
     },
     "Arn": {
       "base": null,
       "refs": {
-        "DeleteResourcePermissionInput$SourceResourceArn": "<p/>",
-        "DeleteResourcePermissionInput$ResourceArn": "<p/>",
-        "GetResourcePermissionInput$ResourceArn": "<p/>",
-        "Operation$ResourceArn": "<p/>",
+        "DeleteResourcePermissionInput$SourceResourceArn": "<p>The Amazon Resource Name (ARN) of the source resource.</p>",
+        "DeleteResourcePermissionInput$ResourceArn": "<p>The Amazon Resource Name (ARN) of the resource.</p>",
+        "GetResourcePermissionInput$ResourceArn": "<p>The Amazon Resource Name (ARN) of the resource.</p>",
+        "Operation$ResourceArn": "<p>The Amazon Resource Name (ARN) of the operation.</p>",
         "PutResourcePermissionInput$SourceResourceArn": "<p/>",
         "PutResourcePermissionInput$ResourceArn": "<p/>"
       }
     },
     "Component": {
-      "base": "<p/>",
+      "base": "<p>The SAP component of your application.</p>",
       "refs": {
-        "GetComponentOutput$Component": "<p/>"
+        "GetComponentOutput$Component": "<p>The component of an application registered with AWS Systems Manager for SAP.</p>"
       }
     },
     "ComponentId": {
       "base": null,
       "refs": {
-        "Component$ComponentId": "<p/>",
+        "Component$ComponentId": "<p>The ID of the component.</p>",
         "ComponentIdList$member": null,
-        "ComponentSummary$ComponentId": "<p/>",
-        "Database$ComponentId": "<p/>",
-        "DatabaseSummary$ComponentId": "<p/>",
-        "GetComponentInput$ComponentId": "<p/>",
-        "GetDatabaseInput$ComponentId": "<p/>",
-        "ListDatabasesInput$ComponentId": "<p/>"
+        "ComponentSummary$ComponentId": "<p>The ID of the component.</p>",
+        "Database$ComponentId": "<p>The ID of the component.</p>",
+        "DatabaseSummary$ComponentId": "<p>The ID of the component.</p>",
+        "GetComponentInput$ComponentId": "<p>The ID of the component.</p>",
+        "GetDatabaseInput$ComponentId": "<p>The ID of the component.</p>",
+        "ListDatabasesInput$ComponentId": "<p>The ID of the component.</p>"
       }
     },
     "ComponentIdList": {
       "base": null,
       "refs": {
-        "Application$Components": "<p/>"
+        "Application$Components": "<p>The components of the application.</p>"
       }
     },
     "ComponentStatus": {
       "base": null,
       "refs": {
-        "Component$Status": "<p/>"
+        "Component$Status": "<p>The status of the component.</p>"
       }
     },
     "ComponentSummary": {
-      "base": "<p/>",
+      "base": "<p>The summary of the component.</p>",
       "refs": {
         "ComponentSummaryList$member": null
       }
@@ -144,62 +147,62 @@
     "ComponentSummaryList": {
       "base": null,
       "refs": {
-        "ListComponentsOutput$Components": "<p/>"
+        "ListComponentsOutput$Components": "<p>List of components registered with AWS System Manager for SAP.</p>"
       }
     },
     "ComponentType": {
       "base": null,
       "refs": {
-        "Component$ComponentType": "<p/>",
-        "ComponentSummary$ComponentType": "<p/>"
+        "Component$ComponentType": "<p>The type of the component.</p>",
+        "ComponentSummary$ComponentType": "<p>The type of the component.</p>"
       }
     },
     "ConflictException": {
-      "base": "<p/>",
+      "base": "<p>A conflict has occurred.</p>",
       "refs": {
       }
     },
     "CredentialType": {
       "base": null,
       "refs": {
-        "ApplicationCredential$CredentialType": "<p/>"
+        "ApplicationCredential$CredentialType": "<p>The type of the application credentials. </p>"
       }
     },
     "Database": {
-      "base": "<p/>",
+      "base": "<p>The SAP HANA database of the application registered with AWS Systems Manager for SAP.</p>",
       "refs": {
-        "GetDatabaseOutput$Database": "<p/>"
+        "GetDatabaseOutput$Database": "<p>The SAP HANA database of an application registered with AWS Systems Manager for SAP.</p>"
       }
     },
     "DatabaseId": {
       "base": null,
       "refs": {
-        "Database$DatabaseId": "<p/>",
+        "Database$DatabaseId": "<p>The ID of the SAP HANA database.</p>",
         "DatabaseIdList$member": null,
-        "DatabaseSummary$DatabaseId": "<p/>",
-        "GetDatabaseInput$DatabaseId": "<p/>"
+        "DatabaseSummary$DatabaseId": "<p>The ID of the database.</p>",
+        "GetDatabaseInput$DatabaseId": "<p>The ID of the database.</p>"
       }
     },
     "DatabaseIdList": {
       "base": null,
       "refs": {
-        "Component$Databases": "<p/>"
+        "Component$Databases": "<p>The SAP HANA databases of the component.</p>"
       }
     },
     "DatabaseName": {
       "base": null,
       "refs": {
-        "ApplicationCredential$DatabaseName": "<p/>"
+        "ApplicationCredential$DatabaseName": "<p>The name of the SAP HANA database.</p>"
       }
     },
     "DatabaseStatus": {
       "base": null,
       "refs": {
-        "Database$Status": "<p/>"
+        "Database$Status": "<p>The status of the database.</p>"
       }
     },
     "DatabaseSummary": {
-      "base": "<p/>",
+      "base": "<p>The summary of the database.</p>",
       "refs": {
         "DatabaseSummaryList$member": null
       }
@@ -207,14 +210,14 @@
     "DatabaseSummaryList": {
       "base": null,
       "refs": {
-        "ListDatabasesOutput$Databases": "<p/>"
+        "ListDatabasesOutput$Databases": "<p>The SAP HANA databases of an application.</p>"
       }
     },
     "DatabaseType": {
       "base": null,
       "refs": {
-        "Database$DatabaseType": "<p/>",
-        "DatabaseSummary$DatabaseType": "<p/>"
+        "Database$DatabaseType": "<p>The type of the database.</p>",
+        "DatabaseSummary$DatabaseType": "<p>The type of the database.</p>"
       }
     },
     "DeleteResourcePermissionInput": {
@@ -237,6 +240,36 @@
       "refs": {
       }
     },
+    "Filter": {
+      "base": "<p>A specific result obtained by specifying the name, value, and operator. </p>",
+      "refs": {
+        "FilterList$member": null
+      }
+    },
+    "FilterList": {
+      "base": null,
+      "refs": {
+        "ListOperationsInput$Filters": "<p>The filters of an operation.</p>"
+      }
+    },
+    "FilterName": {
+      "base": null,
+      "refs": {
+        "Filter$Name": "<p>The name of the filter. Filter names are case-sensitive. </p>"
+      }
+    },
+    "FilterOperator": {
+      "base": null,
+      "refs": {
+        "Filter$Operator": "<p>The operator for the filter. </p>"
+      }
+    },
+    "FilterValue": {
+      "base": null,
+      "refs": {
+        "Filter$Value": "<p>The filter values. Filter values are case-sensitive. If you specify multiple values for a filter, the values are joined with an OR, and the request returns all results that match any of the specified values</p>"
+      }
+    },
     "GetApplicationInput": {
       "base": null,
       "refs": {
@@ -288,7 +321,7 @@
       }
     },
     "Host": {
-      "base": "<p/>",
+      "base": "<p>Describes the properties of the Dedicated Host. </p>",
       "refs": {
         "HostList$member": null
       }
@@ -296,13 +329,13 @@
     "HostList": {
       "base": null,
       "refs": {
-        "Component$Hosts": "<p/>"
+        "Component$Hosts": "<p>The hosts of the component.</p>"
       }
     },
     "HostRole": {
       "base": null,
       "refs": {
-        "Host$HostRole": "<p/>"
+        "Host$HostRole": "<p>The role of the Dedicated Host.</p>"
       }
     },
     "InstanceId": {
@@ -314,17 +347,17 @@
     "InstanceList": {
       "base": null,
       "refs": {
-        "RegisterApplicationInput$Instances": "<p/>"
+        "RegisterApplicationInput$Instances": "<p>The Amazon EC2 instances on which your SAP application is running.</p>"
       }
     },
     "Integer": {
       "base": null,
       "refs": {
-        "Database$SQLPort": "<p/>"
+        "Database$SQLPort": "<p>The SQL port of the database.</p>"
       }
     },
     "InternalServerException": {
-      "base": "<p/>",
+      "base": "<p>An internal error has occurred.</p>",
       "refs": {
       }
     },
@@ -358,6 +391,16 @@
       "refs": {
       }
     },
+    "ListOperationsInput": {
+      "base": null,
+      "refs": {
+      }
+    },
+    "ListOperationsOutput": {
+      "base": null,
+      "refs": {
+      }
+    },
     "ListTagsForResourceRequest": {
       "base": null,
       "refs": {
@@ -371,65 +414,75 @@
     "MaxResults": {
       "base": null,
       "refs": {
-        "ListApplicationsInput$MaxResults": "<p/>",
-        "ListComponentsInput$MaxResults": "<p/>",
-        "ListDatabasesInput$MaxResults": "<p/>"
+        "ListApplicationsInput$MaxResults": "<p>The maximum number of results to return with a single call. To retrieve the remaining results, make another call with the returned nextToken value. </p>",
+        "ListComponentsInput$MaxResults": "<p>The maximum number of results to return with a single call. To retrieve the remaining results, make another call with the returned nextToken value.</p> <p>If you do not specify a value for MaxResults, the request returns 50 items per page by default.</p>",
+        "ListDatabasesInput$MaxResults": "<p>The maximum number of results to return with a single call. To retrieve the remaining results, make another call with the returned nextToken value. If you do not specify a value for MaxResults, the request returns 50 items per page by default.</p>",
+        "ListOperationsInput$MaxResults": "<p>The maximum number of results to return with a single call. To retrieve the remaining results, make another call with the returned nextToken value. If you do not specify a value for MaxResults, the request returns 50 items per page by default.</p>"
       }
     },
     "NextToken": {
       "base": null,
       "refs": {
-        "ListApplicationsInput$NextToken": "<p/>",
-        "ListApplicationsOutput$NextToken": "<p/>",
-        "ListComponentsInput$NextToken": "<p/>",
-        "ListComponentsOutput$NextToken": "<p/>",
-        "ListDatabasesInput$NextToken": "<p/>",
-        "ListDatabasesOutput$NextToken": "<p/>"
+        "ListApplicationsInput$NextToken": "<p>The token for the next page of results.</p>",
+        "ListApplicationsOutput$NextToken": "<p>The token to use to retrieve the next page of results. This value is null when there are no more results to return.</p>",
+        "ListComponentsInput$NextToken": "<p>The token for the next page of results.</p>",
+        "ListComponentsOutput$NextToken": "<p>The token to use to retrieve the next page of results. This value is null when there are no more results to return.</p>",
+        "ListDatabasesInput$NextToken": "<p>The token for the next page of results. </p>",
+        "ListDatabasesOutput$NextToken": "<p>The token to use to retrieve the next page of results. This value is null when there are no more results to return.</p>",
+        "ListOperationsInput$NextToken": "<p>The token for the next page of results. </p>",
+        "ListOperationsOutput$NextToken": "<p>The token to use to retrieve the next page of results. This value is null when there are no more results to return.</p>"
       }
     },
     "Operation": {
-      "base": "<p/>",
+      "base": "<p>The operations performed by AWS Systems Manager for SAP.</p>",
       "refs": {
-        "GetOperationOutput$Operation": "<p/>"
+        "GetOperationOutput$Operation": "<p>Returns the details of an operation.</p>",
+        "OperationList$member": null
       }
     },
     "OperationId": {
       "base": null,
       "refs": {
-        "GetOperationInput$OperationId": "<p/>",
-        "Operation$Id": "<p/>",
+        "GetOperationInput$OperationId": "<p>The ID of the operation.</p>",
+        "Operation$Id": "<p>The ID of the operation.</p>",
         "OperationIdList$member": null,
-        "RegisterApplicationOutput$OperationId": "<p/>"
+        "RegisterApplicationOutput$OperationId": "<p>The ID of the operation.</p>"
       }
     },
     "OperationIdList": {
       "base": null,
       "refs": {
-        "UpdateApplicationSettingsOutput$OperationIds": "<p/>"
+        "UpdateApplicationSettingsOutput$OperationIds": "<p>The IDs of the operations.</p>"
+      }
+    },
+    "OperationList": {
+      "base": null,
+      "refs": {
+        "ListOperationsOutput$Operations": "<p>List of operations performed by AWS Systems Manager for SAP.</p>"
       }
     },
     "OperationProperties": {
       "base": null,
       "refs": {
-        "Operation$Properties": "<p/>"
+        "Operation$Properties": "<p>The properties of the operation.</p>"
       }
     },
     "OperationStatus": {
       "base": null,
       "refs": {
-        "Operation$Status": "<p/>"
+        "Operation$Status": "<p>The status of the operation.</p>"
       }
     },
     "OperationType": {
       "base": null,
       "refs": {
-        "Operation$Type": "<p/>"
+        "Operation$Type": "<p>The type of the operation.</p>"
       }
     },
     "PermissionActionType": {
       "base": null,
       "refs": {
-        "DeleteResourcePermissionInput$ActionType": "<p/>",
+        "DeleteResourcePermissionInput$ActionType": "<p>Delete or restore the permissions on the target database.</p>",
         "GetResourcePermissionInput$ActionType": "<p/>",
         "PutResourcePermissionInput$ActionType": "<p/>"
       }
@@ -457,72 +510,72 @@
     "ResourceId": {
       "base": null,
       "refs": {
-        "Operation$ResourceId": "<p/>"
+        "Operation$ResourceId": "<p>The resource ID of the operation.</p>"
       }
     },
     "ResourceNotFoundException": {
-      "base": "<p/>",
+      "base": "<p>The resource is not available.</p>",
       "refs": {
       }
     },
     "ResourceType": {
       "base": null,
       "refs": {
-        "Operation$ResourceType": "<p/>"
+        "Operation$ResourceType": "<p>The resource type of the operation.</p>"
       }
     },
     "SAPInstanceNumber": {
       "base": null,
       "refs": {
-        "RegisterApplicationInput$SapInstanceNumber": "<p/>"
+        "RegisterApplicationInput$SapInstanceNumber": "<p>The SAP instance number of the application.</p>"
       }
     },
     "SID": {
       "base": null,
       "refs": {
-        "RegisterApplicationInput$Sid": "<p/>"
+        "RegisterApplicationInput$Sid": "<p>The System ID of the application.</p>"
       }
     },
     "SecretId": {
       "base": null,
       "refs": {
-        "ApplicationCredential$SecretId": "<p/>"
+        "ApplicationCredential$SecretId": "<p>The secret ID created in AWS Secrets Manager to store the credentials of the SAP application. </p>"
       }
     },
     "SsmSapArn": {
       "base": null,
       "refs": {
-        "Application$Arn": "<p/>",
-        "ApplicationSummary$Arn": "<p/>",
-        "Database$Arn": "<p/>",
-        "DatabaseSummary$Arn": "<p/>",
-        "GetApplicationInput$ApplicationArn": "<p/>",
-        "GetDatabaseInput$DatabaseArn": "<p/>",
-        "ListTagsForResourceRequest$resourceArn": "<p/>",
-        "TagResourceRequest$resourceArn": "<p/>",
-        "UntagResourceRequest$resourceArn": "<p/>"
+        "Application$Arn": "<p>The Amazon Resource Name (ARN) of the application.</p>",
+        "ApplicationSummary$Arn": "<p>The Amazon Resource Name (ARN) of the application.</p>",
+        "Database$Arn": "<p>The Amazon Resource Name (ARN) of the database.</p>",
+        "DatabaseSummary$Arn": "<p>The Amazon Resource Name (ARN) of the database.</p>",
+        "GetApplicationInput$ApplicationArn": "<p>The Amazon Resource Name (ARN) of the application. </p>",
+        "GetDatabaseInput$DatabaseArn": "<p>The Amazon Resource Name (ARN) of the database.</p>",
+        "ListTagsForResourceRequest$resourceArn": "<p>The Amazon Resource Name (ARN) of the resource.</p>",
+        "TagResourceRequest$resourceArn": "<p>The Amazon Resource Name (ARN) of the resource.</p>",
+        "UntagResourceRequest$resourceArn": "<p>The Amazon Resource Name (ARN) of the resource.</p>"
       }
     },
     "String": {
       "base": null,
       "refs": {
-        "Application$StatusMessage": "<p/>",
-        "Component$PrimaryHost": "<p/>",
+        "Application$StatusMessage": "<p>The status message.</p>",
+        "Component$PrimaryHost": "<p>The primary host of the component.</p>",
         "ConflictException$Message": null,
-        "Database$DatabaseName": "<p/>",
-        "Database$PrimaryHost": "<p/>",
-        "DeleteResourcePermissionOutput$Policy": "<p/>",
+        "Database$DatabaseName": "<p>The name of the database.</p>",
+        "Database$PrimaryHost": "<p>The primary host of the database.</p>",
+        "DeleteResourcePermissionOutput$Policy": "<p>The policy that removes permissions on the target database.</p>",
         "GetResourcePermissionOutput$Policy": "<p/>",
-        "Host$HostName": "<p/>",
-        "Host$HostIp": "<p/>",
-        "Host$InstanceId": "<p/>",
+        "Host$HostName": "<p>The name of the Dedicated Host.</p>",
+        "Host$HostIp": "<p>The IP address of the Dedicated Host. </p>",
+        "Host$InstanceId": "<p>The instance ID of the instance on the Dedicated Host.</p>",
         "InternalServerException$Message": null,
-        "Operation$StatusMessage": "<p/>",
+        "Operation$StatusMessage": "<p>The status message of the operation.</p>",
         "OperationProperties$key": null,
         "OperationProperties$value": null,
         "PutResourcePermissionOutput$Policy": "<p/>",
         "ResourceNotFoundException$Message": null,
-        "UpdateApplicationSettingsOutput$Message": "<p/>",
+        "UpdateApplicationSettingsOutput$Message": "<p>The update message.</p>",
         "ValidationException$Message": null
       }
     },
@@ -542,14 +595,14 @@
     "TagMap": {
       "base": null,
       "refs": {
-        "ApplicationSummary$Tags": "<p/>",
-        "ComponentSummary$Tags": "<p/>",
-        "DatabaseSummary$Tags": "<p/>",
-        "GetApplicationOutput$Tags": "<p/>",
-        "GetDatabaseOutput$Tags": "<p/>",
+        "ApplicationSummary$Tags": "<p>The tags on the application.</p>",
+        "ComponentSummary$Tags": "<p>The tags of the component.</p>",
+        "DatabaseSummary$Tags": "<p>The tags of the database.</p>",
+        "GetApplicationOutput$Tags": "<p>The tags of a registered application.</p>",
+        "GetDatabaseOutput$Tags": "<p>The tags of a database.</p>",
         "ListTagsForResourceResponse$tags": "<p/>",
-        "RegisterApplicationInput$Tags": "<p/>",
-        "TagResourceRequest$tags": "<p/>"
+        "RegisterApplicationInput$Tags": "<p>The tags to be attached to the SAP application.</p>",
+        "TagResourceRequest$tags": "<p>The tags on a resource.</p>"
       }
     },
     "TagResourceRequest": {
@@ -571,12 +624,12 @@
     "Timestamp": {
       "base": null,
       "refs": {
-        "Application$LastUpdated": "<p/>",
-        "Component$LastUpdated": "<p/>",
-        "Database$LastUpdated": "<p/>",
-        "Operation$StartTime": "<p/>",
-        "Operation$EndTime": "<p/>",
-        "Operation$LastUpdatedTime": "<p/>"
+        "Application$LastUpdated": "<p>The time at which the application was last updated.</p>",
+        "Component$LastUpdated": "<p>The time at which the component was last updated.</p>",
+        "Database$LastUpdated": "<p>The time at which the database was last updated.</p>",
+        "Operation$StartTime": "<p>The start time of the operation.</p>",
+        "Operation$EndTime": "<p>The end time of the operation.</p>",
+        "Operation$LastUpdatedTime": "<p>The time at which the operation was last updated.</p>"
       }
     },
     "UntagResourceRequest": {
@@ -600,7 +653,7 @@
       }
     },
     "ValidationException": {
-      "base": "<p/>",
+      "base": "<p>The input fails to satisfy the constraints specified by an AWS service. </p>",
       "refs": {
       }
     }
diff --git a/models/apis/ssm-sap/2018-05-10/endpoint-rule-set-1.json b/models/apis/ssm-sap/2018-05-10/endpoint-rule-set-1.json
index 8c216ad5d66..c3d1a366207 100644
--- a/models/apis/ssm-sap/2018-05-10/endpoint-rule-set-1.json
+++ b/models/apis/ssm-sap/2018-05-10/endpoint-rule-set-1.json
@@ -52,15 +52,6 @@
                                     "ref": "Endpoint"
                                 }
                             ]
-                        },
-                        {
-                            "fn": "parseURL",
-                            "argv": [
-                                {
-                                    "ref": "Endpoint"
-                                }
-                            ],
-                            "assign": "url"
                         }
                     ],
                     "type": "tree",
@@ -174,12 +165,18 @@
                             "rules": [
                                 {
                                     "conditions": [],
-                                    "endpoint": {
-                                        "url": "https://ssm-sap-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
-                                        "properties": {},
-                                        "headers": {}
-                                    },
-                                    "type": "endpoint"
+                                    "type": "tree",
+                                    "rules": [
+                                        {
+                                            "conditions": [],
+                                            "endpoint": {
+                                                "url": "https://ssm-sap-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",
+                                                "properties": {},
+                                                "headers": {}
+                                            },
+                                            "type": "endpoint"
+                                        }
+                                    ]
                                 }
                             ]
                         },
@@ -226,12 +223,18 @@
                             "rules": [
                                 {
                                     "conditions": [],
-                                    "endpoint": {
-                                        "url": "https://ssm-sap-fips.{Region}.{PartitionResult#dnsSuffix}",
-                                        "properties": {},
-                                        "headers": {}
-                                    },
-                                    "type": "endpoint"
+                                    "type": "tree",
+                                    "rules": [
+                                        {
+                                            "conditions": [],
+                                            "endpoint": {
+                                                "url": "https://ssm-sap-fips.{Region}.{PartitionResult#dnsSuffix}",
+                                                "properties": {},
+                                                "headers": {}
+                                            },
+                                            "type": "endpoint"
+                                        }
+                                    ]
                                 }
                             ]
                         },
@@ -278,12 +281,18 @@
                             "rules": [
                                 {
                                     "conditions": [],
-                                    "endpoint": {
-                                        "url": "https://ssm-sap.{Region}.{PartitionResult#dualStackDnsSuffix}",
-                                        "properties": {},
-                                        "headers": {}
-                                    },
-                                    "type": "endpoint"
+                                    "type": "tree",
+                                    "rules": [
+                                        {
+                                            "conditions": [],
+                                            "endpoint": {
+                                                "url": "https://ssm-sap.{Region}.{PartitionResult#dualStackDnsSuffix}",
+                                                "properties": {},
+                                                "headers": {}
+                                            },
+                                            "type": "endpoint"
+                                        }
+                                    ]
                                 }
                             ]
                         },
@@ -296,12 +305,18 @@
                 },
                 {
                     "conditions": [],
-                    "endpoint": {
-                        "url": "https://ssm-sap.{Region}.{PartitionResult#dnsSuffix}",
-                        "properties": {},
-                        "headers": {}
-                    },
-                    "type": "endpoint"
+                    "type": "tree",
+                    "rules": [
+                        {
+                            "conditions": [],
+                            "endpoint": {
+                                "url": "https://ssm-sap.{Region}.{PartitionResult#dnsSuffix}",
+                                "properties": {},
+                                "headers": {}
+                            },
+                            "type": "endpoint"
+                        }
+                    ]
                 }
             ]
         }
diff --git a/models/apis/ssm-sap/2018-05-10/endpoint-tests-1.json b/models/apis/ssm-sap/2018-05-10/endpoint-tests-1.json
index 1f3315be44e..a52e1be7837 100644
--- a/models/apis/ssm-sap/2018-05-10/endpoint-tests-1.json
+++ b/models/apis/ssm-sap/2018-05-10/endpoint-tests-1.json
@@ -9,8 +9,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-gov-east-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-gov-east-1"
             }
         },
         {
@@ -22,8 +22,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-gov-east-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-gov-east-1"
             }
         },
         {
@@ -35,8 +35,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-gov-east-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-gov-east-1"
             }
         },
         {
@@ -48,8 +48,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-gov-east-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-gov-east-1"
             }
         },
         {
@@ -61,8 +61,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "cn-north-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "cn-north-1"
             }
         },
         {
@@ -74,8 +74,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "cn-north-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "cn-north-1"
             }
         },
         {
@@ -87,8 +87,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "cn-north-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "cn-north-1"
             }
         },
         {
@@ -100,8 +100,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "cn-north-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "cn-north-1"
             }
         },
         {
@@ -111,8 +111,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-iso-east-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-iso-east-1"
             }
         },
         {
@@ -124,8 +124,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-iso-east-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-iso-east-1"
             }
         },
         {
@@ -135,8 +135,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-iso-east-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-iso-east-1"
             }
         },
         {
@@ -148,8 +148,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-iso-east-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-iso-east-1"
             }
         },
         {
@@ -161,8 +161,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-east-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-east-1"
             }
         },
         {
@@ -174,8 +174,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-east-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-east-1"
             }
         },
         {
@@ -187,8 +187,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-east-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-east-1"
             }
         },
         {
@@ -200,8 +200,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-east-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-east-1"
             }
         },
         {
@@ -211,8 +211,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-isob-east-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-isob-east-1"
             }
         },
         {
@@ -224,8 +224,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-isob-east-1",
-                "UseFIPS": true
+                "UseFIPS": true,
+                "Region": "us-isob-east-1"
             }
         },
         {
@@ -235,8 +235,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-isob-east-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-isob-east-1"
             }
         },
         {
@@ -248,8 +248,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-isob-east-1",
-                "UseFIPS": false
+                "UseFIPS": false,
+                "Region": "us-isob-east-1"
             }
         },
         {
@@ -261,8 +261,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-east-1",
                 "UseFIPS": false,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         },
@@ -273,8 +273,8 @@
             },
             "params": {
                 "UseDualStack": false,
-                "Region": "us-east-1",
                 "UseFIPS": true,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         },
@@ -285,8 +285,8 @@
             },
             "params": {
                 "UseDualStack": true,
-                "Region": "us-east-1",
                 "UseFIPS": false,
+                "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
         }
diff --git a/models/apis/ssm-sap/2018-05-10/paginators-1.json b/models/apis/ssm-sap/2018-05-10/paginators-1.json
index eee580c9566..1b25777b54e 100644
--- a/models/apis/ssm-sap/2018-05-10/paginators-1.json
+++ b/models/apis/ssm-sap/2018-05-10/paginators-1.json
@@ -17,6 +17,12 @@
       "output_token": "NextToken",
       "limit_key": "MaxResults",
       "result_key": "Databases"
+    },
+    "ListOperations": {
+      "input_token": "NextToken",
+      "output_token": "NextToken",
+      "limit_key": "MaxResults",
+      "result_key": "Operations"
     }
   }
 }
diff --git a/models/endpoints/endpoints.json b/models/endpoints/endpoints.json
index eceee7ab5e7..98c26c319cb 100644
--- a/models/endpoints/endpoints.json
+++ b/models/endpoints/endpoints.json
@@ -4341,6 +4341,7 @@
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
           "ap-southeast-3" : { },
+          "ap-southeast-4" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
           "eu-north-1" : { },
diff --git a/service/route53/api.go b/service/route53/api.go
index 29890d7ad79..046397c6116 100644
--- a/service/route53/api.go
+++ b/service/route53/api.go
@@ -20424,6 +20424,9 @@ const (
 
 	// CloudWatchRegionUsIsobEast1 is a CloudWatchRegion enum value
 	CloudWatchRegionUsIsobEast1 = "us-isob-east-1"
+
+	// CloudWatchRegionApSoutheast4 is a CloudWatchRegion enum value
+	CloudWatchRegionApSoutheast4 = "ap-southeast-4"
 )
 
 // CloudWatchRegion_Values returns all elements of the CloudWatchRegion enum
@@ -20462,6 +20465,7 @@ func CloudWatchRegion_Values() []string {
 		CloudWatchRegionUsIsoEast1,
 		CloudWatchRegionUsIsoWest1,
 		CloudWatchRegionUsIsobEast1,
+		CloudWatchRegionApSoutheast4,
 	}
 }
 
@@ -20789,6 +20793,9 @@ const (
 
 	// ResourceRecordSetRegionEuSouth2 is a ResourceRecordSetRegion enum value
 	ResourceRecordSetRegionEuSouth2 = "eu-south-2"
+
+	// ResourceRecordSetRegionApSoutheast4 is a ResourceRecordSetRegion enum value
+	ResourceRecordSetRegionApSoutheast4 = "ap-southeast-4"
 )
 
 // ResourceRecordSetRegion_Values returns all elements of the ResourceRecordSetRegion enum
@@ -20822,6 +20829,7 @@ func ResourceRecordSetRegion_Values() []string {
 		ResourceRecordSetRegionAfSouth1,
 		ResourceRecordSetRegionEuSouth1,
 		ResourceRecordSetRegionEuSouth2,
+		ResourceRecordSetRegionApSoutheast4,
 	}
 }
 
@@ -20977,6 +20985,9 @@ const (
 
 	// VPCRegionEuSouth2 is a VPCRegion enum value
 	VPCRegionEuSouth2 = "eu-south-2"
+
+	// VPCRegionApSoutheast4 is a VPCRegion enum value
+	VPCRegionApSoutheast4 = "ap-southeast-4"
 )
 
 // VPCRegion_Values returns all elements of the VPCRegion enum
@@ -21014,5 +21025,6 @@ func VPCRegion_Values() []string {
 		VPCRegionAfSouth1,
 		VPCRegionEuSouth1,
 		VPCRegionEuSouth2,
+		VPCRegionApSoutheast4,
 	}
 }
diff --git a/service/ssmsap/api.go b/service/ssmsap/api.go
index fa61c9c06c1..91d6bc7f7f3 100644
--- a/service/ssmsap/api.go
+++ b/service/ssmsap/api.go
@@ -68,10 +68,13 @@ func (c *SsmSap) DeleteResourcePermissionRequest(input *DeleteResourcePermission
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/DeleteResourcePermission
 func (c *SsmSap) DeleteResourcePermission(input *DeleteResourcePermissionInput) (*DeleteResourcePermissionOutput, error) {
@@ -152,8 +155,10 @@ func (c *SsmSap) DeregisterApplicationRequest(input *DeregisterApplicationInput)
 // Returned Error Types:
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/DeregisterApplication
 func (c *SsmSap) DeregisterApplication(input *DeregisterApplicationInput) (*DeregisterApplicationOutput, error) {
@@ -233,8 +238,10 @@ func (c *SsmSap) GetApplicationRequest(input *GetApplicationInput) (req *request
 // Returned Error Types:
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/GetApplication
 func (c *SsmSap) GetApplication(input *GetApplicationInput) (*GetApplicationOutput, error) {
@@ -314,8 +321,10 @@ func (c *SsmSap) GetComponentRequest(input *GetComponentInput) (req *request.Req
 // Returned Error Types:
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/GetComponent
 func (c *SsmSap) GetComponent(input *GetComponentInput) (*GetComponentOutput, error) {
@@ -395,8 +404,10 @@ func (c *SsmSap) GetDatabaseRequest(input *GetDatabaseInput) (req *request.Reque
 // Returned Error Types:
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/GetDatabase
 func (c *SsmSap) GetDatabase(input *GetDatabaseInput) (*GetDatabaseOutput, error) {
@@ -475,8 +486,10 @@ func (c *SsmSap) GetOperationRequest(input *GetOperationInput) (req *request.Req
 // Returned Error Types:
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/GetOperation
 func (c *SsmSap) GetOperation(input *GetOperationInput) (*GetOperationOutput, error) {
@@ -555,10 +568,13 @@ func (c *SsmSap) GetResourcePermissionRequest(input *GetResourcePermissionInput)
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/GetResourcePermission
 func (c *SsmSap) GetResourcePermission(input *GetResourcePermissionInput) (*GetResourcePermissionOutput, error) {
@@ -643,10 +659,13 @@ func (c *SsmSap) ListApplicationsRequest(input *ListApplicationsInput) (req *req
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/ListApplications
 func (c *SsmSap) ListApplications(input *ListApplicationsInput) (*ListApplicationsOutput, error) {
@@ -782,10 +801,13 @@ func (c *SsmSap) ListComponentsRequest(input *ListComponentsInput) (req *request
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/ListComponents
 func (c *SsmSap) ListComponents(input *ListComponentsInput) (*ListComponentsOutput, error) {
@@ -922,10 +944,13 @@ func (c *SsmSap) ListDatabasesRequest(input *ListDatabasesInput) (req *request.R
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/ListDatabases
 func (c *SsmSap) ListDatabases(input *ListDatabasesInput) (*ListDatabasesOutput, error) {
@@ -1000,6 +1025,145 @@ func (c *SsmSap) ListDatabasesPagesWithContext(ctx aws.Context, input *ListDatab
 	return p.Err()
 }
 
+const opListOperations = "ListOperations"
+
+// ListOperationsRequest generates a "aws/request.Request" representing the
+// client's request for the ListOperations operation. The "output" return
+// value will be populated with the request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned Request to send the API call to the service.
+// the "output" return value is not valid until after Send returns without error.
+//
+// See ListOperations for more information on using the ListOperations
+// API call, and error handling.
+//
+// This method is useful when you want to inject custom logic or configuration
+// into the SDK's request lifecycle. Such as custom headers, or retry logic.
+//
+//	// Example sending a request using the ListOperationsRequest method.
+//	req, resp := client.ListOperationsRequest(params)
+//
+//	err := req.Send()
+//	if err == nil { // resp is now filled
+//	    fmt.Println(resp)
+//	}
+//
+// See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/ListOperations
+func (c *SsmSap) ListOperationsRequest(input *ListOperationsInput) (req *request.Request, output *ListOperationsOutput) {
+	op := &request.Operation{
+		Name:       opListOperations,
+		HTTPMethod: "POST",
+		HTTPPath:   "/list-operations",
+		Paginator: &request.Paginator{
+			InputTokens:     []string{"NextToken"},
+			OutputTokens:    []string{"NextToken"},
+			LimitToken:      "MaxResults",
+			TruncationToken: "",
+		},
+	}
+
+	if input == nil {
+		input = &ListOperationsInput{}
+	}
+
+	output = &ListOperationsOutput{}
+	req = c.newRequest(op, input, output)
+	return
+}
+
+// ListOperations API operation for AWS Systems Manager for SAP.
+//
+// Lists the operations performed by AWS Systems Manager for SAP.
+//
+// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
+// with awserr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the AWS API reference guide for AWS Systems Manager for SAP's
+// API operation ListOperations for usage and error information.
+//
+// Returned Error Types:
+//
+//   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
+//
+//   - InternalServerException
+//     An internal error has occurred.
+//
+// See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/ListOperations
+func (c *SsmSap) ListOperations(input *ListOperationsInput) (*ListOperationsOutput, error) {
+	req, out := c.ListOperationsRequest(input)
+	return out, req.Send()
+}
+
+// ListOperationsWithContext is the same as ListOperations with the addition of
+// the ability to pass a context and additional request options.
+//
+// See ListOperations for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. If
+// the context is nil a panic will occur. In the future the SDK may create
+// sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *SsmSap) ListOperationsWithContext(ctx aws.Context, input *ListOperationsInput, opts ...request.Option) (*ListOperationsOutput, error) {
+	req, out := c.ListOperationsRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+// ListOperationsPages iterates over the pages of a ListOperations operation,
+// calling the "fn" function with the response data for each page. To stop
+// iterating, return false from the fn function.
+//
+// See ListOperations method for more information on how to use this operation.
+//
+// Note: This operation can generate multiple requests to a service.
+//
+//	// Example iterating over at most 3 pages of a ListOperations operation.
+//	pageNum := 0
+//	err := client.ListOperationsPages(params,
+//	    func(page *ssmsap.ListOperationsOutput, lastPage bool) bool {
+//	        pageNum++
+//	        fmt.Println(page)
+//	        return pageNum <= 3
+//	    })
+func (c *SsmSap) ListOperationsPages(input *ListOperationsInput, fn func(*ListOperationsOutput, bool) bool) error {
+	return c.ListOperationsPagesWithContext(aws.BackgroundContext(), input, fn)
+}
+
+// ListOperationsPagesWithContext same as ListOperationsPages except
+// it takes a Context and allows setting request options on the pages.
+//
+// The context must be non-nil and will be used for request cancellation. If
+// the context is nil a panic will occur. In the future the SDK may create
+// sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *SsmSap) ListOperationsPagesWithContext(ctx aws.Context, input *ListOperationsInput, fn func(*ListOperationsOutput, bool) bool, opts ...request.Option) error {
+	p := request.Pagination{
+		NewRequest: func() (*request.Request, error) {
+			var inCpy *ListOperationsInput
+			if input != nil {
+				tmp := *input
+				inCpy = &tmp
+			}
+			req, _ := c.ListOperationsRequest(inCpy)
+			req.SetContext(ctx)
+			req.ApplyOptions(opts...)
+			return req, nil
+		},
+	}
+
+	for p.Next() {
+		if !fn(p.Page().(*ListOperationsOutput), !p.HasNextPage()) {
+			break
+		}
+	}
+
+	return p.Err()
+}
+
 const opListTagsForResource = "ListTagsForResource"
 
 // ListTagsForResourceRequest generates a "aws/request.Request" representing the
@@ -1056,10 +1220,13 @@ func (c *SsmSap) ListTagsForResourceRequest(input *ListTagsForResourceInput) (re
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - ConflictException
+//     A conflict has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/ListTagsForResource
 func (c *SsmSap) ListTagsForResource(input *ListTagsForResourceInput) (*ListTagsForResourceOutput, error) {
@@ -1138,10 +1305,13 @@ func (c *SsmSap) PutResourcePermissionRequest(input *PutResourcePermissionInput)
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/PutResourcePermission
 func (c *SsmSap) PutResourcePermission(input *PutResourcePermissionInput) (*PutResourcePermissionOutput, error) {
@@ -1230,10 +1400,13 @@ func (c *SsmSap) RegisterApplicationRequest(input *RegisterApplicationInput) (re
 // Returned Error Types:
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - ConflictException
+//     A conflict has occurred.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/RegisterApplication
 func (c *SsmSap) RegisterApplication(input *RegisterApplicationInput) (*RegisterApplicationOutput, error) {
@@ -1313,10 +1486,13 @@ func (c *SsmSap) TagResourceRequest(input *TagResourceInput) (req *request.Reque
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - ConflictException
+//     A conflict has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/TagResource
 func (c *SsmSap) TagResource(input *TagResourceInput) (*TagResourceOutput, error) {
@@ -1396,10 +1572,13 @@ func (c *SsmSap) UntagResourceRequest(input *UntagResourceInput) (req *request.R
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - ConflictException
+//     A conflict has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/UntagResource
 func (c *SsmSap) UntagResource(input *UntagResourceInput) (*UntagResourceOutput, error) {
@@ -1466,6 +1645,9 @@ func (c *SsmSap) UpdateApplicationSettingsRequest(input *UpdateApplicationSettin
 
 // UpdateApplicationSettings API operation for AWS Systems Manager for SAP.
 //
+// Updates the settings of an application registered with AWS Systems Manager
+// for SAP.
+//
 // Returns awserr.Error for service API and SDK errors. Use runtime type assertions
 // with awserr.Error's Code and Message methods to get detailed information about
 // the error.
@@ -1476,10 +1658,13 @@ func (c *SsmSap) UpdateApplicationSettingsRequest(input *UpdateApplicationSettin
 // Returned Error Types:
 //
 //   - ResourceNotFoundException
+//     The resource is not available.
 //
 //   - ValidationException
+//     The input fails to satisfy the constraints specified by an AWS service.
 //
 //   - InternalServerException
+//     An internal error has occurred.
 //
 // See also, https://docs.aws.amazon.com/goto/WebAPI/ssm-sap-2018-05-10/UpdateApplicationSettings
 func (c *SsmSap) UpdateApplicationSettings(input *UpdateApplicationSettingsInput) (*UpdateApplicationSettingsOutput, error) {
@@ -1503,23 +1688,32 @@ func (c *SsmSap) UpdateApplicationSettingsWithContext(ctx aws.Context, input *Up
 	return out, req.Send()
 }
 
+// An SAP application registered with AWS Systems Manager for SAP.
 type Application struct {
 	_ struct{} `type:"structure"`
 
+	// The Amazon Resource Name (ARN) of the Application Registry.
 	AppRegistryArn *string `type:"string"`
 
+	// The Amazon Resource Name (ARN) of the application.
 	Arn *string `type:"string"`
 
+	// The components of the application.
 	Components []*string `type:"list"`
 
+	// The ID of the application.
 	Id *string `type:"string"`
 
+	// The time at which the application was last updated.
 	LastUpdated *time.Time `type:"timestamp"`
 
+	// The status of the application.
 	Status *string `type:"string" enum:"ApplicationStatus"`
 
+	// The status message.
 	StatusMessage *string `type:"string"`
 
+	// The type of the application.
 	Type *string `type:"string" enum:"ApplicationType"`
 }
 
@@ -1589,18 +1783,27 @@ func (s *Application) SetType(v string) *Application {
 	return s
 }
 
+// The credentials of your SAP application.
 type ApplicationCredential struct {
 	_ struct{} `type:"structure"`
 
+	// The type of the application credentials.
+	//
 	// CredentialType is a required field
 	CredentialType *string `type:"string" required:"true" enum:"CredentialType"`
 
+	// The name of the SAP HANA database.
+	//
 	// DatabaseName is a required field
 	DatabaseName *string `min:"1" type:"string" required:"true"`
 
+	// The secret ID created in AWS Secrets Manager to store the credentials of
+	// the SAP application.
+	//
 	// SecretId is a sensitive parameter and its value will be
 	// replaced with "sensitive" in string returned by ApplicationCredential's
 	// String and GoString methods.
+	//
 	// SecretId is a required field
 	SecretId *string `min:"1" type:"string" required:"true" sensitive:"true"`
 }
@@ -1666,15 +1869,21 @@ func (s *ApplicationCredential) SetSecretId(v string) *ApplicationCredential {
 	return s
 }
 
+// The summary of the SAP application registered with AWS Systems Manager for
+// SAP.
 type ApplicationSummary struct {
 	_ struct{} `type:"structure"`
 
+	// The Amazon Resource Name (ARN) of the application.
 	Arn *string `type:"string"`
 
+	// The ID of the application.
 	Id *string `type:"string"`
 
+	// The tags on the application.
 	Tags map[string]*string `type:"map"`
 
+	// The type of the application.
 	Type *string `type:"string" enum:"ApplicationType"`
 }
 
@@ -1720,23 +1929,32 @@ func (s *ApplicationSummary) SetType(v string) *ApplicationSummary {
 	return s
 }
 
+// The SAP component of your application.
 type Component struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
 	ApplicationId *string `type:"string"`
 
+	// The ID of the component.
 	ComponentId *string `type:"string"`
 
+	// The type of the component.
 	ComponentType *string `type:"string" enum:"ComponentType"`
 
+	// The SAP HANA databases of the component.
 	Databases []*string `type:"list"`
 
+	// The hosts of the component.
 	Hosts []*Host `type:"list"`
 
+	// The time at which the component was last updated.
 	LastUpdated *time.Time `type:"timestamp"`
 
+	// The primary host of the component.
 	PrimaryHost *string `type:"string"`
 
+	// The status of the component.
 	Status *string `type:"string" enum:"ComponentStatus"`
 }
 
@@ -1806,15 +2024,20 @@ func (s *Component) SetStatus(v string) *Component {
 	return s
 }
 
+// The summary of the component.
 type ComponentSummary struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
 	ApplicationId *string `type:"string"`
 
+	// The ID of the component.
 	ComponentId *string `type:"string"`
 
+	// The type of the component.
 	ComponentType *string `type:"string" enum:"ComponentType"`
 
+	// The tags of the component.
 	Tags map[string]*string `type:"map"`
 }
 
@@ -1860,6 +2083,7 @@ func (s *ComponentSummary) SetTags(v map[string]*string) *ComponentSummary {
 	return s
 }
 
+// A conflict has occurred.
 type ConflictException struct {
 	_            struct{}                  `type:"structure"`
 	RespMetadata protocol.ResponseMetadata `json:"-" xml:"-"`
@@ -1923,29 +2147,42 @@ func (s *ConflictException) RequestID() string {
 	return s.RespMetadata.RequestID
 }
 
+// The SAP HANA database of the application registered with AWS Systems Manager
+// for SAP.
 type Database struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
 	ApplicationId *string `type:"string"`
 
+	// The Amazon Resource Name (ARN) of the database.
 	Arn *string `type:"string"`
 
+	// The ID of the component.
 	ComponentId *string `type:"string"`
 
+	// The credentials of the database.
 	Credentials []*ApplicationCredential `min:"1" type:"list"`
 
+	// The ID of the SAP HANA database.
 	DatabaseId *string `type:"string"`
 
+	// The name of the database.
 	DatabaseName *string `type:"string"`
 
+	// The type of the database.
 	DatabaseType *string `type:"string" enum:"DatabaseType"`
 
+	// The time at which the database was last updated.
 	LastUpdated *time.Time `type:"timestamp"`
 
+	// The primary host of the database.
 	PrimaryHost *string `type:"string"`
 
+	// The SQL port of the database.
 	SQLPort *int64 `type:"integer"`
 
+	// The status of the database.
 	Status *string `type:"string" enum:"DatabaseStatus"`
 }
 
@@ -2033,19 +2270,26 @@ func (s *Database) SetStatus(v string) *Database {
 	return s
 }
 
+// The summary of the database.
 type DatabaseSummary struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
 	ApplicationId *string `type:"string"`
 
+	// The Amazon Resource Name (ARN) of the database.
 	Arn *string `type:"string"`
 
+	// The ID of the component.
 	ComponentId *string `type:"string"`
 
+	// The ID of the database.
 	DatabaseId *string `type:"string"`
 
+	// The type of the database.
 	DatabaseType *string `type:"string" enum:"DatabaseType"`
 
+	// The tags of the database.
 	Tags map[string]*string `type:"map"`
 }
 
@@ -2106,11 +2350,15 @@ func (s *DatabaseSummary) SetTags(v map[string]*string) *DatabaseSummary {
 type DeleteResourcePermissionInput struct {
 	_ struct{} `type:"structure"`
 
+	// Delete or restore the permissions on the target database.
 	ActionType *string `type:"string" enum:"PermissionActionType"`
 
+	// The Amazon Resource Name (ARN) of the resource.
+	//
 	// ResourceArn is a required field
 	ResourceArn *string `type:"string" required:"true"`
 
+	// The Amazon Resource Name (ARN) of the source resource.
 	SourceResourceArn *string `type:"string"`
 }
 
@@ -2166,6 +2414,7 @@ func (s *DeleteResourcePermissionInput) SetSourceResourceArn(v string) *DeleteRe
 type DeleteResourcePermissionOutput struct {
 	_ struct{} `type:"structure"`
 
+	// The policy that removes permissions on the target database.
 	Policy *string `type:"string"`
 }
 
@@ -2196,6 +2445,8 @@ func (s *DeleteResourcePermissionOutput) SetPolicy(v string) *DeleteResourcePerm
 type DeregisterApplicationInput struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
+	//
 	// ApplicationId is a required field
 	ApplicationId *string `type:"string" required:"true"`
 }
@@ -2259,11 +2510,99 @@ func (s DeregisterApplicationOutput) GoString() string {
 	return s.String()
 }
 
+// A specific result obtained by specifying the name, value, and operator.
+type Filter struct {
+	_ struct{} `type:"structure"`
+
+	// The name of the filter. Filter names are case-sensitive.
+	//
+	// Name is a required field
+	Name *string `min:"1" type:"string" required:"true"`
+
+	// The operator for the filter.
+	//
+	// Operator is a required field
+	Operator *string `type:"string" required:"true" enum:"FilterOperator"`
+
+	// The filter values. Filter values are case-sensitive. If you specify multiple
+	// values for a filter, the values are joined with an OR, and the request returns
+	// all results that match any of the specified values
+	//
+	// Value is a required field
+	Value *string `min:"1" type:"string" required:"true"`
+}
+
+// String returns the string representation.
+//
+// API parameter values that are decorated as "sensitive" in the API will not
+// be included in the string output. The member name will be present, but the
+// value will be replaced with "sensitive".
+func (s Filter) String() string {
+	return awsutil.Prettify(s)
+}
+
+// GoString returns the string representation.
+//
+// API parameter values that are decorated as "sensitive" in the API will not
+// be included in the string output. The member name will be present, but the
+// value will be replaced with "sensitive".
+func (s Filter) GoString() string {
+	return s.String()
+}
+
+// Validate inspects the fields of the type to determine if they are valid.
+func (s *Filter) Validate() error {
+	invalidParams := request.ErrInvalidParams{Context: "Filter"}
+	if s.Name == nil {
+		invalidParams.Add(request.NewErrParamRequired("Name"))
+	}
+	if s.Name != nil && len(*s.Name) < 1 {
+		invalidParams.Add(request.NewErrParamMinLen("Name", 1))
+	}
+	if s.Operator == nil {
+		invalidParams.Add(request.NewErrParamRequired("Operator"))
+	}
+	if s.Value == nil {
+		invalidParams.Add(request.NewErrParamRequired("Value"))
+	}
+	if s.Value != nil && len(*s.Value) < 1 {
+		invalidParams.Add(request.NewErrParamMinLen("Value", 1))
+	}
+
+	if invalidParams.Len() > 0 {
+		return invalidParams
+	}
+	return nil
+}
+
+// SetName sets the Name field's value.
+func (s *Filter) SetName(v string) *Filter {
+	s.Name = &v
+	return s
+}
+
+// SetOperator sets the Operator field's value.
+func (s *Filter) SetOperator(v string) *Filter {
+	s.Operator = &v
+	return s
+}
+
+// SetValue sets the Value field's value.
+func (s *Filter) SetValue(v string) *Filter {
+	s.Value = &v
+	return s
+}
+
 type GetApplicationInput struct {
 	_ struct{} `type:"structure"`
 
+	// The Amazon Resource Name (ARN) of the application registry.
+	AppRegistryArn *string `type:"string"`
+
+	// The Amazon Resource Name (ARN) of the application.
 	ApplicationArn *string `type:"string"`
 
+	// The ID of the application.
 	ApplicationId *string `type:"string"`
 }
 
@@ -2285,6 +2624,12 @@ func (s GetApplicationInput) GoString() string {
 	return s.String()
 }
 
+// SetAppRegistryArn sets the AppRegistryArn field's value.
+func (s *GetApplicationInput) SetAppRegistryArn(v string) *GetApplicationInput {
+	s.AppRegistryArn = &v
+	return s
+}
+
 // SetApplicationArn sets the ApplicationArn field's value.
 func (s *GetApplicationInput) SetApplicationArn(v string) *GetApplicationInput {
 	s.ApplicationArn = &v
@@ -2300,8 +2645,11 @@ func (s *GetApplicationInput) SetApplicationId(v string) *GetApplicationInput {
 type GetApplicationOutput struct {
 	_ struct{} `type:"structure"`
 
+	// Returns all of the metadata of an application registered with AWS Systems
+	// Manager for SAP.
 	Application *Application `type:"structure"`
 
+	// The tags of a registered application.
 	Tags map[string]*string `type:"map"`
 }
 
@@ -2338,9 +2686,13 @@ func (s *GetApplicationOutput) SetTags(v map[string]*string) *GetApplicationOutp
 type GetComponentInput struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
+	//
 	// ApplicationId is a required field
 	ApplicationId *string `type:"string" required:"true"`
 
+	// The ID of the component.
+	//
 	// ComponentId is a required field
 	ComponentId *string `type:"string" required:"true"`
 }
@@ -2394,6 +2746,7 @@ func (s *GetComponentInput) SetComponentId(v string) *GetComponentInput {
 type GetComponentOutput struct {
 	_ struct{} `type:"structure"`
 
+	// The component of an application registered with AWS Systems Manager for SAP.
 	Component *Component `type:"structure"`
 }
 
@@ -2424,12 +2777,16 @@ func (s *GetComponentOutput) SetComponent(v *Component) *GetComponentOutput {
 type GetDatabaseInput struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
 	ApplicationId *string `type:"string"`
 
+	// The ID of the component.
 	ComponentId *string `type:"string"`
 
+	// The Amazon Resource Name (ARN) of the database.
 	DatabaseArn *string `type:"string"`
 
+	// The ID of the database.
 	DatabaseId *string `type:"string"`
 }
 
@@ -2478,8 +2835,11 @@ func (s *GetDatabaseInput) SetDatabaseId(v string) *GetDatabaseInput {
 type GetDatabaseOutput struct {
 	_ struct{} `type:"structure"`
 
+	// The SAP HANA database of an application registered with AWS Systems Manager
+	// for SAP.
 	Database *Database `type:"structure"`
 
+	// The tags of a database.
 	Tags map[string]*string `type:"map"`
 }
 
@@ -2516,6 +2876,8 @@ func (s *GetDatabaseOutput) SetTags(v map[string]*string) *GetDatabaseOutput {
 type GetOperationInput struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the operation.
+	//
 	// OperationId is a required field
 	OperationId *string `type:"string" required:"true"`
 }
@@ -2560,6 +2922,7 @@ func (s *GetOperationInput) SetOperationId(v string) *GetOperationInput {
 type GetOperationOutput struct {
 	_ struct{} `type:"structure"`
 
+	// Returns the details of an operation.
 	Operation *Operation `type:"structure"`
 }
 
@@ -2592,6 +2955,8 @@ type GetResourcePermissionInput struct {
 
 	ActionType *string `type:"string" enum:"PermissionActionType"`
 
+	// The Amazon Resource Name (ARN) of the resource.
+	//
 	// ResourceArn is a required field
 	ResourceArn *string `type:"string" required:"true"`
 }
@@ -2669,15 +3034,20 @@ func (s *GetResourcePermissionOutput) SetPolicy(v string) *GetResourcePermission
 	return s
 }
 
+// Describes the properties of the Dedicated Host.
 type Host struct {
 	_ struct{} `type:"structure"`
 
+	// The IP address of the Dedicated Host.
 	HostIp *string `type:"string"`
 
+	// The name of the Dedicated Host.
 	HostName *string `type:"string"`
 
+	// The role of the Dedicated Host.
 	HostRole *string `type:"string" enum:"HostRole"`
 
+	// The instance ID of the instance on the Dedicated Host.
 	InstanceId *string `type:"string"`
 }
 
@@ -2723,6 +3093,7 @@ func (s *Host) SetInstanceId(v string) *Host {
 	return s
 }
 
+// An internal error has occurred.
 type InternalServerException struct {
 	_            struct{}                  `type:"structure"`
 	RespMetadata protocol.ResponseMetadata `json:"-" xml:"-"`
@@ -2789,8 +3160,11 @@ func (s *InternalServerException) RequestID() string {
 type ListApplicationsInput struct {
 	_ struct{} `type:"structure"`
 
+	// The maximum number of results to return with a single call. To retrieve the
+	// remaining results, make another call with the returned nextToken value.
 	MaxResults *int64 `min:"1" type:"integer"`
 
+	// The token for the next page of results.
 	NextToken *string `type:"string"`
 }
 
@@ -2840,8 +3214,11 @@ func (s *ListApplicationsInput) SetNextToken(v string) *ListApplicationsInput {
 type ListApplicationsOutput struct {
 	_ struct{} `type:"structure"`
 
+	// The applications registered with AWS Systems Manager for SAP.
 	Applications []*ApplicationSummary `type:"list"`
 
+	// The token to use to retrieve the next page of results. This value is null
+	// when there are no more results to return.
 	NextToken *string `type:"string"`
 }
 
@@ -2878,10 +3255,17 @@ func (s *ListApplicationsOutput) SetNextToken(v string) *ListApplicationsOutput
 type ListComponentsInput struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
 	ApplicationId *string `type:"string"`
 
+	// The maximum number of results to return with a single call. To retrieve the
+	// remaining results, make another call with the returned nextToken value.
+	//
+	// If you do not specify a value for MaxResults, the request returns 50 items
+	// per page by default.
 	MaxResults *int64 `min:"1" type:"integer"`
 
+	// The token for the next page of results.
 	NextToken *string `type:"string"`
 }
 
@@ -2937,8 +3321,11 @@ func (s *ListComponentsInput) SetNextToken(v string) *ListComponentsInput {
 type ListComponentsOutput struct {
 	_ struct{} `type:"structure"`
 
+	// List of components registered with AWS System Manager for SAP.
 	Components []*ComponentSummary `type:"list"`
 
+	// The token to use to retrieve the next page of results. This value is null
+	// when there are no more results to return.
 	NextToken *string `type:"string"`
 }
 
@@ -2975,12 +3362,19 @@ func (s *ListComponentsOutput) SetNextToken(v string) *ListComponentsOutput {
 type ListDatabasesInput struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
 	ApplicationId *string `type:"string"`
 
+	// The ID of the component.
 	ComponentId *string `type:"string"`
 
+	// The maximum number of results to return with a single call. To retrieve the
+	// remaining results, make another call with the returned nextToken value. If
+	// you do not specify a value for MaxResults, the request returns 50 items per
+	// page by default.
 	MaxResults *int64 `min:"1" type:"integer"`
 
+	// The token for the next page of results.
 	NextToken *string `type:"string"`
 }
 
@@ -3042,8 +3436,11 @@ func (s *ListDatabasesInput) SetNextToken(v string) *ListDatabasesInput {
 type ListDatabasesOutput struct {
 	_ struct{} `type:"structure"`
 
+	// The SAP HANA databases of an application.
 	Databases []*DatabaseSummary `type:"list"`
 
+	// The token to use to retrieve the next page of results. This value is null
+	// when there are no more results to return.
 	NextToken *string `type:"string"`
 }
 
@@ -3077,9 +3474,144 @@ func (s *ListDatabasesOutput) SetNextToken(v string) *ListDatabasesOutput {
 	return s
 }
 
+type ListOperationsInput struct {
+	_ struct{} `type:"structure"`
+
+	// The ID of the application.
+	//
+	// ApplicationId is a required field
+	ApplicationId *string `type:"string" required:"true"`
+
+	// The filters of an operation.
+	Filters []*Filter `min:"1" type:"list"`
+
+	// The maximum number of results to return with a single call. To retrieve the
+	// remaining results, make another call with the returned nextToken value. If
+	// you do not specify a value for MaxResults, the request returns 50 items per
+	// page by default.
+	MaxResults *int64 `min:"1" type:"integer"`
+
+	// The token for the next page of results.
+	NextToken *string `type:"string"`
+}
+
+// String returns the string representation.
+//
+// API parameter values that are decorated as "sensitive" in the API will not
+// be included in the string output. The member name will be present, but the
+// value will be replaced with "sensitive".
+func (s ListOperationsInput) String() string {
+	return awsutil.Prettify(s)
+}
+
+// GoString returns the string representation.
+//
+// API parameter values that are decorated as "sensitive" in the API will not
+// be included in the string output. The member name will be present, but the
+// value will be replaced with "sensitive".
+func (s ListOperationsInput) GoString() string {
+	return s.String()
+}
+
+// Validate inspects the fields of the type to determine if they are valid.
+func (s *ListOperationsInput) Validate() error {
+	invalidParams := request.ErrInvalidParams{Context: "ListOperationsInput"}
+	if s.ApplicationId == nil {
+		invalidParams.Add(request.NewErrParamRequired("ApplicationId"))
+	}
+	if s.Filters != nil && len(s.Filters) < 1 {
+		invalidParams.Add(request.NewErrParamMinLen("Filters", 1))
+	}
+	if s.MaxResults != nil && *s.MaxResults < 1 {
+		invalidParams.Add(request.NewErrParamMinValue("MaxResults", 1))
+	}
+	if s.Filters != nil {
+		for i, v := range s.Filters {
+			if v == nil {
+				continue
+			}
+			if err := v.Validate(); err != nil {
+				invalidParams.AddNested(fmt.Sprintf("%s[%v]", "Filters", i), err.(request.ErrInvalidParams))
+			}
+		}
+	}
+
+	if invalidParams.Len() > 0 {
+		return invalidParams
+	}
+	return nil
+}
+
+// SetApplicationId sets the ApplicationId field's value.
+func (s *ListOperationsInput) SetApplicationId(v string) *ListOperationsInput {
+	s.ApplicationId = &v
+	return s
+}
+
+// SetFilters sets the Filters field's value.
+func (s *ListOperationsInput) SetFilters(v []*Filter) *ListOperationsInput {
+	s.Filters = v
+	return s
+}
+
+// SetMaxResults sets the MaxResults field's value.
+func (s *ListOperationsInput) SetMaxResults(v int64) *ListOperationsInput {
+	s.MaxResults = &v
+	return s
+}
+
+// SetNextToken sets the NextToken field's value.
+func (s *ListOperationsInput) SetNextToken(v string) *ListOperationsInput {
+	s.NextToken = &v
+	return s
+}
+
+type ListOperationsOutput struct {
+	_ struct{} `type:"structure"`
+
+	// The token to use to retrieve the next page of results. This value is null
+	// when there are no more results to return.
+	NextToken *string `type:"string"`
+
+	// List of operations performed by AWS Systems Manager for SAP.
+	Operations []*Operation `type:"list"`
+}
+
+// String returns the string representation.
+//
+// API parameter values that are decorated as "sensitive" in the API will not
+// be included in the string output. The member name will be present, but the
+// value will be replaced with "sensitive".
+func (s ListOperationsOutput) String() string {
+	return awsutil.Prettify(s)
+}
+
+// GoString returns the string representation.
+//
+// API parameter values that are decorated as "sensitive" in the API will not
+// be included in the string output. The member name will be present, but the
+// value will be replaced with "sensitive".
+func (s ListOperationsOutput) GoString() string {
+	return s.String()
+}
+
+// SetNextToken sets the NextToken field's value.
+func (s *ListOperationsOutput) SetNextToken(v string) *ListOperationsOutput {
+	s.NextToken = &v
+	return s
+}
+
+// SetOperations sets the Operations field's value.
+func (s *ListOperationsOutput) SetOperations(v []*Operation) *ListOperationsOutput {
+	s.Operations = v
+	return s
+}
+
 type ListTagsForResourceInput struct {
 	_ struct{} `type:"structure" nopayload:"true"`
 
+	// The Amazon Resource Name (ARN) of the resource.
+	//
 	// ResourceArn is a required field
 	ResourceArn *string `location:"uri" locationName:"resourceArn" type:"string" required:"true"`
 }
@@ -3154,29 +3686,41 @@ func (s *ListTagsForResourceOutput) SetTags(v map[string]*string) *ListTagsForRe
 	return s
 }
 
+// The operations performed by AWS Systems Manager for SAP.
 type Operation struct {
 	_ struct{} `type:"structure"`
 
+	// The end time of the operation.
 	EndTime *time.Time `type:"timestamp"`
 
+	// The ID of the operation.
 	Id *string `type:"string"`
 
+	// The time at which the operation was last updated.
 	LastUpdatedTime *time.Time `type:"timestamp"`
 
+	// The properties of the operation.
 	Properties map[string]*string `type:"map"`
 
+	// The Amazon Resource Name (ARN) of the operation.
 	ResourceArn *string `type:"string"`
 
+	// The resource ID of the operation.
 	ResourceId *string `min:"1" type:"string"`
 
+	// The resource type of the operation.
 	ResourceType *string `min:"1" type:"string"`
 
+	// The start time of the operation.
 	StartTime *time.Time `type:"timestamp"`
 
+	// The status of the operation.
 	Status *string `type:"string" enum:"OperationStatus"`
 
+	// The status message of the operation.
 	StatusMessage *string `type:"string"`
 
+	// The type of the operation.
 	Type *string `type:"string"`
 }
 
@@ -3365,22 +3909,33 @@ func (s *PutResourcePermissionOutput) SetPolicy(v string) *PutResourcePermission
 type RegisterApplicationInput struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
+	//
 	// ApplicationId is a required field
 	ApplicationId *string `type:"string" required:"true"`
 
+	// The type of the application.
+	//
 	// ApplicationType is a required field
 	ApplicationType *string `type:"string" required:"true" enum:"ApplicationType"`
 
+	// The credentials of the SAP application.
+	//
 	// Credentials is a required field
 	Credentials []*ApplicationCredential `min:"1" type:"list" required:"true"`
 
+	// The Amazon EC2 instances on which your SAP application is running.
+	//
 	// Instances is a required field
 	Instances []*string `min:"1" type:"list" required:"true"`
 
+	// The SAP instance number of the application.
 	SapInstanceNumber *string `type:"string"`
 
+	// The System ID of the application.
 	Sid *string `type:"string"`
 
+	// The tags to be attached to the SAP application.
 	Tags map[string]*string `type:"map"`
 }
 
@@ -3485,8 +4040,10 @@ func (s *RegisterApplicationInput) SetTags(v map[string]*string) *RegisterApplic
 type RegisterApplicationOutput struct {
 	_ struct{} `type:"structure"`
 
+	// The application registered with AWS Systems Manager for SAP.
 	Application *Application `type:"structure"`
 
+	// The ID of the operation.
 	OperationId *string `type:"string"`
 }
 
@@ -3520,6 +4077,7 @@ func (s *RegisterApplicationOutput) SetOperationId(v string) *RegisterApplicatio
 	return s
 }
 
+// The resource is not available.
 type ResourceNotFoundException struct {
 	_            struct{}                  `type:"structure"`
 	RespMetadata protocol.ResponseMetadata `json:"-" xml:"-"`
@@ -3586,9 +4144,13 @@ func (s *ResourceNotFoundException) RequestID() string {
 type TagResourceInput struct {
 	_ struct{} `type:"structure"`
 
+	// The Amazon Resource Name (ARN) of the resource.
+	//
 	// ResourceArn is a required field
 	ResourceArn *string `location:"uri" locationName:"resourceArn" type:"string" required:"true"`
 
+	// The tags on a resource.
+	//
 	// Tags is a required field
 	Tags map[string]*string `locationName:"tags" type:"map" required:"true"`
 }
@@ -3667,6 +4229,8 @@ func (s TagResourceOutput) GoString() string {
 type UntagResourceInput struct {
 	_ struct{} `type:"structure" nopayload:"true"`
 
+	// The Amazon Resource Name (ARN) of the resource.
+	//
 	// ResourceArn is a required field
 	ResourceArn *string `location:"uri" locationName:"resourceArn" type:"string" required:"true"`
 
@@ -3751,11 +4315,15 @@ func (s UntagResourceOutput) GoString() string {
 type UpdateApplicationSettingsInput struct {
 	_ struct{} `type:"structure"`
 
+	// The ID of the application.
+	//
 	// ApplicationId is a required field
 	ApplicationId *string `type:"string" required:"true"`
 
+	// The credentials to be added or updated.
 	CredentialsToAddOrUpdate []*ApplicationCredential `min:"1" type:"list"`
 
+	// The credentials to be removed.
 	CredentialsToRemove []*ApplicationCredential `min:"1" type:"list"`
 }
 
@@ -3837,8 +4405,10 @@ func (s *UpdateApplicationSettingsInput) SetCredentialsToRemove(v []*Application
 type UpdateApplicationSettingsOutput struct {
 	_ struct{} `type:"structure"`
 
+	// The update message.
 	Message *string `type:"string"`
 
+	// The IDs of the operations.
 	OperationIds []*string `type:"list"`
 }
 
@@ -3872,6 +4442,7 @@ func (s *UpdateApplicationSettingsOutput) SetOperationIds(v []*string) *UpdateAp
 	return s
 }
 
+// The input fails to satisfy the constraints specified by an AWS service.
 type ValidationException struct {
 	_            struct{}                  `type:"structure"`
 	RespMetadata protocol.ResponseMetadata `json:"-" xml:"-"`
@@ -4067,6 +4638,26 @@ func DatabaseType_Values() []string {
 	}
 }
 
+const (
+	// FilterOperatorEquals is a FilterOperator enum value
+	FilterOperatorEquals = "Equals"
+
+	// FilterOperatorGreaterThanOrEquals is a FilterOperator enum value
+	FilterOperatorGreaterThanOrEquals = "GreaterThanOrEquals"
+
+	// FilterOperatorLessThanOrEquals is a FilterOperator enum value
+	FilterOperatorLessThanOrEquals = "LessThanOrEquals"
+)
+
+// FilterOperator_Values returns all elements of the FilterOperator enum
+func FilterOperator_Values() []string {
+	return []string{
+		FilterOperatorEquals,
+		FilterOperatorGreaterThanOrEquals,
+		FilterOperatorLessThanOrEquals,
+	}
+}
+
 const (
 	// HostRoleLeader is a HostRole enum value
 	HostRoleLeader = "LEADER"
diff --git a/service/ssmsap/errors.go b/service/ssmsap/errors.go
index 68634ce89c2..c3c9b8be24e 100644
--- a/service/ssmsap/errors.go
+++ b/service/ssmsap/errors.go
@@ -10,18 +10,26 @@ const (
 
 	// ErrCodeConflictException for service response error code
 	// "ConflictException".
+	//
+	// A conflict has occurred.
 	ErrCodeConflictException = "ConflictException"
 
 	// ErrCodeInternalServerException for service response error code
 	// "InternalServerException".
+	//
+	// An internal error has occurred.
 	ErrCodeInternalServerException = "InternalServerException"
 
 	// ErrCodeResourceNotFoundException for service response error code
 	// "ResourceNotFoundException".
+	//
+	// The resource is not available.
 	ErrCodeResourceNotFoundException = "ResourceNotFoundException"
 
 	// ErrCodeValidationException for service response error code
 	// "ValidationException".
+	//
+	// The input fails to satisfy the constraints specified by an AWS service.
 	ErrCodeValidationException = "ValidationException"
 )
 
diff --git a/service/ssmsap/ssmsapiface/interface.go b/service/ssmsap/ssmsapiface/interface.go
index d0649ddcabb..bca8ed279d8 100644
--- a/service/ssmsap/ssmsapiface/interface.go
+++ b/service/ssmsap/ssmsapiface/interface.go
@@ -109,6 +109,13 @@ type SsmSapAPI interface {
 	ListDatabasesPages(*ssmsap.ListDatabasesInput, func(*ssmsap.ListDatabasesOutput, bool) bool) error
 	ListDatabasesPagesWithContext(aws.Context, *ssmsap.ListDatabasesInput, func(*ssmsap.ListDatabasesOutput, bool) bool, ...request.Option) error
 
+	ListOperations(*ssmsap.ListOperationsInput) (*ssmsap.ListOperationsOutput, error)
+	ListOperationsWithContext(aws.Context, *ssmsap.ListOperationsInput, ...request.Option) (*ssmsap.ListOperationsOutput, error)
+	ListOperationsRequest(*ssmsap.ListOperationsInput) (*request.Request, *ssmsap.ListOperationsOutput)
+
+	ListOperationsPages(*ssmsap.ListOperationsInput, func(*ssmsap.ListOperationsOutput, bool) bool) error
+	ListOperationsPagesWithContext(aws.Context, *ssmsap.ListOperationsInput, func(*ssmsap.ListOperationsOutput, bool) bool, ...request.Option) error
+
 	ListTagsForResource(*ssmsap.ListTagsForResourceInput) (*ssmsap.ListTagsForResourceOutput, error)
 	ListTagsForResourceWithContext(aws.Context, *ssmsap.ListTagsForResourceInput, ...request.Option) (*ssmsap.ListTagsForResourceOutput, error)
 	ListTagsForResourceRequest(*ssmsap.ListTagsForResourceInput) (*request.Request, *ssmsap.ListTagsForResourceOutput)