diff --git a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
index 9c6bfab46237..6b7353ab065f 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
+++ b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
@@ -1354,6 +1354,14 @@
         "api.tunneling.iot": {
           "defaults": {
             "variants": [
+              {
+                "hostname": "api.iot-tunneling-fips.{region}.{dnsSuffix}",
+                "tags": ["dualstack", "fips"]
+              },
+              {
+                "hostname": "api.iot-tunneling.{region}.{dnsSuffix}",
+                "tags": ["dualstack"]
+              },
               {
                 "hostname": "api.tunneling.iot-fips.{region}.{dnsSuffix}",
                 "tags": ["fips"]
@@ -1361,25 +1369,110 @@
             ]
           },
           "endpoints": {
-            "ap-east-1": {},
-            "ap-northeast-1": {},
-            "ap-northeast-2": {},
-            "ap-south-1": {},
-            "ap-southeast-1": {},
-            "ap-southeast-2": {},
+            "ap-east-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.ap-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.ap-northeast-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-2": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.ap-northeast-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.ap-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.ap-southeast-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-2": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.ap-southeast-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "variants": [
+                {
+                  "hostname": "api.iot-tunneling-fips.ca-central-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "api.iot-tunneling.ca-central-1.api.aws",
+                  "tags": ["dualstack"]
+                },
                 {
                   "hostname": "api.tunneling.iot-fips.ca-central-1.amazonaws.com",
                   "tags": ["fips"]
                 }
               ]
             },
-            "eu-central-1": {},
-            "eu-north-1": {},
-            "eu-west-1": {},
-            "eu-west-2": {},
-            "eu-west-3": {},
+            "eu-central-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.eu-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-north-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.eu-north-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.eu-west-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-2": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.eu-west-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-3": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.eu-west-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "fips-ca-central-1": {
               "credentialScope": {
                 "region": "ca-central-1"
@@ -1415,11 +1508,40 @@
               "deprecated": true,
               "hostname": "api.tunneling.iot-fips.us-west-2.amazonaws.com"
             },
-            "me-central-1": {},
-            "me-south-1": {},
-            "sa-east-1": {},
+            "me-central-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.me-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-south-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.me-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "sa-east-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.sa-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "us-east-1": {
               "variants": [
+                {
+                  "hostname": "api.iot-tunneling-fips.us-east-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "api.iot-tunneling.us-east-1.api.aws",
+                  "tags": ["dualstack"]
+                },
                 {
                   "hostname": "api.tunneling.iot-fips.us-east-1.amazonaws.com",
                   "tags": ["fips"]
@@ -1428,6 +1550,14 @@
             },
             "us-east-2": {
               "variants": [
+                {
+                  "hostname": "api.iot-tunneling-fips.us-east-2.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "api.iot-tunneling.us-east-2.api.aws",
+                  "tags": ["dualstack"]
+                },
                 {
                   "hostname": "api.tunneling.iot-fips.us-east-2.amazonaws.com",
                   "tags": ["fips"]
@@ -1436,6 +1566,14 @@
             },
             "us-west-1": {
               "variants": [
+                {
+                  "hostname": "api.iot-tunneling-fips.us-west-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "api.iot-tunneling.us-west-1.api.aws",
+                  "tags": ["dualstack"]
+                },
                 {
                   "hostname": "api.tunneling.iot-fips.us-west-1.amazonaws.com",
                   "tags": ["fips"]
@@ -1444,6 +1582,14 @@
             },
             "us-west-2": {
               "variants": [
+                {
+                  "hostname": "api.iot-tunneling-fips.us-west-2.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "api.iot-tunneling.us-west-2.api.aws",
+                  "tags": ["dualstack"]
+                },
                 {
                   "hostname": "api.tunneling.iot-fips.us-west-2.amazonaws.com",
                   "tags": ["fips"]
@@ -5382,27 +5528,174 @@
         },
         "cognito-idp": {
           "endpoints": {
-            "af-south-1": {},
-            "ap-east-1": {},
-            "ap-northeast-1": {},
-            "ap-northeast-2": {},
-            "ap-northeast-3": {},
-            "ap-south-1": {},
-            "ap-south-2": {},
-            "ap-southeast-1": {},
-            "ap-southeast-2": {},
-            "ap-southeast-3": {},
-            "ap-southeast-4": {},
-            "ca-central-1": {},
-            "ca-west-1": {},
-            "eu-central-1": {},
-            "eu-central-2": {},
-            "eu-north-1": {},
-            "eu-south-1": {},
-            "eu-south-2": {},
-            "eu-west-1": {},
-            "eu-west-2": {},
-            "eu-west-3": {},
+            "af-south-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.af-south-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-east-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-east-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-northeast-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-2": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-northeast-2.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-3": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-northeast-3.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-south-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-2": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-south-2.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-southeast-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-2": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-southeast-2.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-3": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-southeast-3.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-4": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ap-southeast-4.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ca-central-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ca-central-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ca-west-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.ca-west-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.eu-central-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-2": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.eu-central-2.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-north-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.eu-north-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-south-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.eu-south-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-south-2": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.eu-south-2.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.eu-west-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-2": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.eu-west-2.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-3": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.eu-west-3.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "fips-us-east-1": {
               "credentialScope": {
                 "region": "us-east-1"
@@ -5431,39 +5724,99 @@
               "deprecated": true,
               "hostname": "cognito-idp-fips.us-west-2.amazonaws.com"
             },
-            "il-central-1": {},
-            "me-central-1": {},
-            "me-south-1": {},
-            "sa-east-1": {},
+            "il-central-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.il-central-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-central-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.me-central-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-south-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.me-south-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "sa-east-1": {
+              "variants": [
+                {
+                  "hostname": "cognito-idp.sa-east-1.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "us-east-1": {
               "variants": [
+                {
+                  "hostname": "cognito-idp-fips.us-east-1.amazonaws.com",
+                  "tags": ["dualstack", "fips"]
+                },
                 {
                   "hostname": "cognito-idp-fips.us-east-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "cognito-idp.us-east-1.amazonaws.com",
+                  "tags": ["dualstack"]
                 }
               ]
             },
             "us-east-2": {
               "variants": [
+                {
+                  "hostname": "cognito-idp-fips.us-east-2.amazonaws.com",
+                  "tags": ["dualstack", "fips"]
+                },
                 {
                   "hostname": "cognito-idp-fips.us-east-2.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "cognito-idp.us-east-2.amazonaws.com",
+                  "tags": ["dualstack"]
                 }
               ]
             },
             "us-west-1": {
               "variants": [
+                {
+                  "hostname": "cognito-idp-fips.us-west-1.amazonaws.com",
+                  "tags": ["dualstack", "fips"]
+                },
                 {
                   "hostname": "cognito-idp-fips.us-west-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "cognito-idp.us-west-1.amazonaws.com",
+                  "tags": ["dualstack"]
                 }
               ]
             },
             "us-west-2": {
               "variants": [
+                {
+                  "hostname": "cognito-idp-fips.us-west-2.amazonaws.com",
+                  "tags": ["dualstack", "fips"]
+                },
                 {
                   "hostname": "cognito-idp-fips.us-west-2.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "cognito-idp.us-west-2.amazonaws.com",
+                  "tags": ["dualstack"]
                 }
               ]
             }
@@ -18798,140 +19151,296 @@
                 }
               ]
             },
-            "ca-west-1": {
+            "ca-west-1": {
+              "variants": [
+                {
+                  "hostname": "ram-fips.ca-west-1.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "eu-central-1": {},
+            "eu-central-2": {},
+            "eu-north-1": {},
+            "eu-south-1": {},
+            "eu-south-2": {},
+            "eu-west-1": {},
+            "eu-west-2": {},
+            "eu-west-3": {},
+            "fips-ca-central-1": {
+              "credentialScope": {
+                "region": "ca-central-1"
+              },
+              "deprecated": true,
+              "hostname": "ram-fips.ca-central-1.amazonaws.com"
+            },
+            "fips-ca-west-1": {
+              "credentialScope": {
+                "region": "ca-west-1"
+              },
+              "deprecated": true,
+              "hostname": "ram-fips.ca-west-1.amazonaws.com"
+            },
+            "fips-us-east-1": {
+              "credentialScope": {
+                "region": "us-east-1"
+              },
+              "deprecated": true,
+              "hostname": "ram-fips.us-east-1.amazonaws.com"
+            },
+            "fips-us-east-2": {
+              "credentialScope": {
+                "region": "us-east-2"
+              },
+              "deprecated": true,
+              "hostname": "ram-fips.us-east-2.amazonaws.com"
+            },
+            "fips-us-west-1": {
+              "credentialScope": {
+                "region": "us-west-1"
+              },
+              "deprecated": true,
+              "hostname": "ram-fips.us-west-1.amazonaws.com"
+            },
+            "fips-us-west-2": {
+              "credentialScope": {
+                "region": "us-west-2"
+              },
+              "deprecated": true,
+              "hostname": "ram-fips.us-west-2.amazonaws.com"
+            },
+            "il-central-1": {},
+            "me-central-1": {},
+            "me-south-1": {},
+            "sa-east-1": {},
+            "us-east-1": {
+              "variants": [
+                {
+                  "hostname": "ram-fips.us-east-1.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "us-east-2": {
+              "variants": [
+                {
+                  "hostname": "ram-fips.us-east-2.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "us-west-1": {
+              "variants": [
+                {
+                  "hostname": "ram-fips.us-west-1.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "us-west-2": {
+              "variants": [
+                {
+                  "hostname": "ram-fips.us-west-2.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            }
+          }
+        },
+        "rbin": {
+          "endpoints": {
+            "af-south-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.af-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-east-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-northeast-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-2": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-northeast-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-3": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-northeast-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-2": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-south-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-southeast-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-2": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-southeast-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-3": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-southeast-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-4": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-southeast-4.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-5": {
+              "variants": [
+                {
+                  "hostname": "rbin.ap-southeast-5.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ca-central-1": {
+              "variants": [
+                {
+                  "hostname": "rbin-fips.ca-central-1.amazonaws.com",
+                  "tags": ["fips"]
+                },
+                {
+                  "hostname": "rbin-fips.ca-central-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "rbin.ca-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ca-west-1": {
+              "variants": [
+                {
+                  "hostname": "rbin-fips.ca-west-1.amazonaws.com",
+                  "tags": ["fips"]
+                },
+                {
+                  "hostname": "rbin-fips.ca-west-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "rbin.ca-west-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.eu-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-2": {
               "variants": [
                 {
-                  "hostname": "ram-fips.ca-west-1.amazonaws.com",
-                  "tags": ["fips"]
+                  "hostname": "rbin.eu-central-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
-            "eu-central-1": {},
-            "eu-central-2": {},
-            "eu-north-1": {},
-            "eu-south-1": {},
-            "eu-south-2": {},
-            "eu-west-1": {},
-            "eu-west-2": {},
-            "eu-west-3": {},
-            "fips-ca-central-1": {
-              "credentialScope": {
-                "region": "ca-central-1"
-              },
-              "deprecated": true,
-              "hostname": "ram-fips.ca-central-1.amazonaws.com"
-            },
-            "fips-ca-west-1": {
-              "credentialScope": {
-                "region": "ca-west-1"
-              },
-              "deprecated": true,
-              "hostname": "ram-fips.ca-west-1.amazonaws.com"
-            },
-            "fips-us-east-1": {
-              "credentialScope": {
-                "region": "us-east-1"
-              },
-              "deprecated": true,
-              "hostname": "ram-fips.us-east-1.amazonaws.com"
-            },
-            "fips-us-east-2": {
-              "credentialScope": {
-                "region": "us-east-2"
-              },
-              "deprecated": true,
-              "hostname": "ram-fips.us-east-2.amazonaws.com"
-            },
-            "fips-us-west-1": {
-              "credentialScope": {
-                "region": "us-west-1"
-              },
-              "deprecated": true,
-              "hostname": "ram-fips.us-west-1.amazonaws.com"
-            },
-            "fips-us-west-2": {
-              "credentialScope": {
-                "region": "us-west-2"
-              },
-              "deprecated": true,
-              "hostname": "ram-fips.us-west-2.amazonaws.com"
-            },
-            "il-central-1": {},
-            "me-central-1": {},
-            "me-south-1": {},
-            "sa-east-1": {},
-            "us-east-1": {
+            "eu-north-1": {
               "variants": [
                 {
-                  "hostname": "ram-fips.us-east-1.amazonaws.com",
-                  "tags": ["fips"]
+                  "hostname": "rbin.eu-north-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
-            "us-east-2": {
+            "eu-south-1": {
               "variants": [
                 {
-                  "hostname": "ram-fips.us-east-2.amazonaws.com",
-                  "tags": ["fips"]
+                  "hostname": "rbin.eu-south-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
-            "us-west-1": {
+            "eu-south-2": {
               "variants": [
                 {
-                  "hostname": "ram-fips.us-west-1.amazonaws.com",
-                  "tags": ["fips"]
+                  "hostname": "rbin.eu-south-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
-            "us-west-2": {
+            "eu-west-1": {
               "variants": [
                 {
-                  "hostname": "ram-fips.us-west-2.amazonaws.com",
-                  "tags": ["fips"]
+                  "hostname": "rbin.eu-west-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
-            }
-          }
-        },
-        "rbin": {
-          "endpoints": {
-            "af-south-1": {},
-            "ap-east-1": {},
-            "ap-northeast-1": {},
-            "ap-northeast-2": {},
-            "ap-northeast-3": {},
-            "ap-south-1": {},
-            "ap-south-2": {},
-            "ap-southeast-1": {},
-            "ap-southeast-2": {},
-            "ap-southeast-3": {},
-            "ap-southeast-4": {},
-            "ap-southeast-5": {},
-            "ca-central-1": {
+            },
+            "eu-west-2": {
               "variants": [
                 {
-                  "hostname": "rbin-fips.ca-central-1.amazonaws.com",
-                  "tags": ["fips"]
+                  "hostname": "rbin.eu-west-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
-            "ca-west-1": {
+            "eu-west-3": {
               "variants": [
                 {
-                  "hostname": "rbin-fips.ca-west-1.amazonaws.com",
-                  "tags": ["fips"]
+                  "hostname": "rbin.eu-west-3.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
-            "eu-central-1": {},
-            "eu-central-2": {},
-            "eu-north-1": {},
-            "eu-south-1": {},
-            "eu-south-2": {},
-            "eu-west-1": {},
-            "eu-west-2": {},
-            "eu-west-3": {},
             "fips-ca-central-1": {
               "credentialScope": {
                 "region": "ca-central-1"
@@ -18974,15 +19483,51 @@
               "deprecated": true,
               "hostname": "rbin-fips.us-west-2.amazonaws.com"
             },
-            "il-central-1": {},
-            "me-central-1": {},
-            "me-south-1": {},
-            "sa-east-1": {},
+            "il-central-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.il-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-central-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.me-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-south-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.me-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "sa-east-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.sa-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "us-east-1": {
               "variants": [
                 {
                   "hostname": "rbin-fips.us-east-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "rbin-fips.us-east-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "rbin.us-east-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -18991,6 +19536,14 @@
                 {
                   "hostname": "rbin-fips.us-east-2.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "rbin-fips.us-east-2.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "rbin.us-east-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -18999,6 +19552,14 @@
                 {
                   "hostname": "rbin-fips.us-west-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "rbin-fips.us-west-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "rbin.us-west-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -19007,6 +19568,14 @@
                 {
                   "hostname": "rbin-fips.us-west-2.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "rbin-fips.us-west-2.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "rbin.us-west-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             }
@@ -27415,9 +27984,39 @@
           }
         },
         "api.tunneling.iot": {
+          "defaults": {
+            "variants": [
+              {
+                "hostname": "api.iot-tunneling-fips.{region}.{dnsSuffix}",
+                "tags": ["dualstack", "fips"]
+              },
+              {
+                "hostname": "api.iot-tunneling.{region}.{dnsSuffix}",
+                "tags": ["dualstack"]
+              },
+              {
+                "hostname": "api.tunneling.iot-fips.{region}.{dnsSuffix}",
+                "tags": ["fips"]
+              }
+            ]
+          },
           "endpoints": {
-            "cn-north-1": {},
-            "cn-northwest-1": {}
+            "cn-north-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.cn-north-1.api.amazonwebservices.com.cn",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "cn-northwest-1": {
+              "variants": [
+                {
+                  "hostname": "api.iot-tunneling.cn-northwest-1.api.amazonwebservices.com.cn",
+                  "tags": ["dualstack"]
+                }
+              ]
+            }
           }
         },
         "apigateway": {
@@ -28509,8 +29108,22 @@
         },
         "rbin": {
           "endpoints": {
-            "cn-north-1": {},
-            "cn-northwest-1": {}
+            "cn-north-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.cn-north-1.api.amazonwebservices.com.cn",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "cn-northwest-1": {
+              "variants": [
+                {
+                  "hostname": "rbin.cn-northwest-1.api.amazonwebservices.com.cn",
+                  "tags": ["dualstack"]
+                }
+              ]
+            }
           }
         },
         "rds": {
@@ -29352,6 +29965,14 @@
         "api.tunneling.iot": {
           "defaults": {
             "variants": [
+              {
+                "hostname": "api.iot-tunneling-fips.{region}.{dnsSuffix}",
+                "tags": ["dualstack", "fips"]
+              },
+              {
+                "hostname": "api.iot-tunneling.{region}.{dnsSuffix}",
+                "tags": ["dualstack"]
+              },
               {
                 "hostname": "api.tunneling.iot-fips.{region}.{dnsSuffix}",
                 "tags": ["fips"]
@@ -29375,6 +29996,14 @@
             },
             "us-gov-east-1": {
               "variants": [
+                {
+                  "hostname": "api.iot-tunneling-fips.us-gov-east-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "api.iot-tunneling.us-gov-east-1.api.aws",
+                  "tags": ["dualstack"]
+                },
                 {
                   "hostname": "api.tunneling.iot-fips.us-gov-east-1.amazonaws.com",
                   "tags": ["fips"]
@@ -29383,6 +30012,14 @@
             },
             "us-gov-west-1": {
               "variants": [
+                {
+                  "hostname": "api.iot-tunneling-fips.us-gov-west-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "api.iot-tunneling.us-gov-west-1.api.aws",
+                  "tags": ["dualstack"]
+                },
                 {
                   "hostname": "api.tunneling.iot-fips.us-gov-west-1.amazonaws.com",
                   "tags": ["fips"]
@@ -30191,9 +30828,17 @@
             },
             "us-gov-west-1": {
               "variants": [
+                {
+                  "hostname": "cognito-idp-fips.us-gov-west-1.amazonaws.com",
+                  "tags": ["dualstack", "fips"]
+                },
                 {
                   "hostname": "cognito-idp-fips.us-gov-west-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "cognito-idp.us-gov-west-1.amazonaws.com",
+                  "tags": ["dualstack"]
                 }
               ]
             }
@@ -33150,6 +33795,14 @@
                 {
                   "hostname": "rbin-fips.us-gov-east-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "rbin-fips.us-gov-east-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "rbin.us-gov-east-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -33158,6 +33811,14 @@
                 {
                   "hostname": "rbin-fips.us-gov-west-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "rbin-fips.us-gov-west-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "rbin.us-gov-west-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             }
diff --git a/yarn.lock b/yarn.lock
index 98a04d1883ed..8932511fff21 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3451,11 +3451,13 @@ __metadata:
     "@smithy/util-utf8": "npm:^3.0.0"
     "@tsconfig/node16": "npm:16.1.3"
     "@types/node": "npm:^16.18.96"
+    "@types/uuid": "npm:^9.0.1"
     concurrently: "npm:7.0.0"
     downlevel-dts: "npm:0.10.1"
     rimraf: "npm:3.0.2"
     tslib: "npm:^2.6.2"
     typescript: "npm:~4.9.5"
+    uuid: "npm:^9.0.1"
   languageName: unknown
   linkType: soft