diff --git a/codegen/sdk-codegen/sdk-endpoints.json b/codegen/sdk-codegen/sdk-endpoints.json
index 05a0eda4e26..6e5a6c7d58a 100644
--- a/codegen/sdk-codegen/sdk-endpoints.json
+++ b/codegen/sdk-codegen/sdk-endpoints.json
@@ -675,85 +675,283 @@
             "credentialScope" : {
               "region" : "af-south-1"
             },
-            "hostname" : "api.ecr.af-south-1.amazonaws.com"
+            "hostname" : "api.ecr.af-south-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-east-1" : {
             "credentialScope" : {
               "region" : "ap-east-1"
             },
-            "hostname" : "api.ecr.ap-east-1.amazonaws.com"
+            "hostname" : "api.ecr.ap-east-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-northeast-1" : {
             "credentialScope" : {
               "region" : "ap-northeast-1"
             },
-            "hostname" : "api.ecr.ap-northeast-1.amazonaws.com"
+            "hostname" : "api.ecr.ap-northeast-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-northeast-2" : {
             "credentialScope" : {
               "region" : "ap-northeast-2"
             },
-            "hostname" : "api.ecr.ap-northeast-2.amazonaws.com"
+            "hostname" : "api.ecr.ap-northeast-2.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-northeast-3" : {
             "credentialScope" : {
               "region" : "ap-northeast-3"
             },
-            "hostname" : "api.ecr.ap-northeast-3.amazonaws.com"
+            "hostname" : "api.ecr.ap-northeast-3.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-south-1" : {
             "credentialScope" : {
               "region" : "ap-south-1"
             },
-            "hostname" : "api.ecr.ap-south-1.amazonaws.com"
+            "hostname" : "api.ecr.ap-south-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-south-2" : {
             "credentialScope" : {
               "region" : "ap-south-2"
             },
-            "hostname" : "api.ecr.ap-south-2.amazonaws.com"
+            "hostname" : "api.ecr.ap-south-2.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-southeast-1" : {
             "credentialScope" : {
               "region" : "ap-southeast-1"
             },
-            "hostname" : "api.ecr.ap-southeast-1.amazonaws.com"
+            "hostname" : "api.ecr.ap-southeast-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-southeast-2" : {
             "credentialScope" : {
               "region" : "ap-southeast-2"
             },
-            "hostname" : "api.ecr.ap-southeast-2.amazonaws.com"
+            "hostname" : "api.ecr.ap-southeast-2.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-southeast-3" : {
             "credentialScope" : {
               "region" : "ap-southeast-3"
             },
-            "hostname" : "api.ecr.ap-southeast-3.amazonaws.com"
+            "hostname" : "api.ecr.ap-southeast-3.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-southeast-4" : {
             "credentialScope" : {
               "region" : "ap-southeast-4"
             },
-            "hostname" : "api.ecr.ap-southeast-4.amazonaws.com"
+            "hostname" : "api.ecr.ap-southeast-4.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ap-southeast-5" : {
             "credentialScope" : {
               "region" : "ap-southeast-5"
             },
-            "hostname" : "api.ecr.ap-southeast-5.amazonaws.com"
+            "hostname" : "api.ecr.ap-southeast-5.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ca-central-1" : {
             "credentialScope" : {
               "region" : "ca-central-1"
             },
-            "hostname" : "api.ecr.ca-central-1.amazonaws.com"
+            "hostname" : "api.ecr.ca-central-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "ca-west-1" : {
             "credentialScope" : {
               "region" : "ca-west-1"
             },
-            "hostname" : "api.ecr.ca-west-1.amazonaws.com"
+            "hostname" : "api.ecr.ca-west-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-af-south-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-east-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-northeast-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-northeast-2" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-northeast-3" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-south-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-south-2" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-southeast-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-southeast-2" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-southeast-3" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-southeast-4" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ap-southeast-5" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ca-central-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-ca-west-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-eu-central-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-eu-central-2" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-eu-north-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-eu-south-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-eu-south-2" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-eu-west-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-eu-west-2" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-eu-west-3" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-il-central-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-me-central-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-me-south-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-sa-east-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "dkr-us-east-1" : {
             "credentialScope" : {
@@ -761,6 +959,10 @@
             },
             "deprecated" : true,
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-east-1.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -771,6 +973,10 @@
             },
             "deprecated" : true,
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-east-2.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -781,6 +987,10 @@
             },
             "deprecated" : true,
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-west-1.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -791,6 +1001,10 @@
             },
             "deprecated" : true,
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-west-2.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -799,49 +1013,73 @@
             "credentialScope" : {
               "region" : "eu-central-1"
             },
-            "hostname" : "api.ecr.eu-central-1.amazonaws.com"
+            "hostname" : "api.ecr.eu-central-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "eu-central-2" : {
             "credentialScope" : {
               "region" : "eu-central-2"
             },
-            "hostname" : "api.ecr.eu-central-2.amazonaws.com"
+            "hostname" : "api.ecr.eu-central-2.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "eu-north-1" : {
             "credentialScope" : {
               "region" : "eu-north-1"
             },
-            "hostname" : "api.ecr.eu-north-1.amazonaws.com"
+            "hostname" : "api.ecr.eu-north-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "eu-south-1" : {
             "credentialScope" : {
               "region" : "eu-south-1"
             },
-            "hostname" : "api.ecr.eu-south-1.amazonaws.com"
+            "hostname" : "api.ecr.eu-south-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "eu-south-2" : {
             "credentialScope" : {
               "region" : "eu-south-2"
             },
-            "hostname" : "api.ecr.eu-south-2.amazonaws.com"
+            "hostname" : "api.ecr.eu-south-2.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "eu-west-1" : {
             "credentialScope" : {
               "region" : "eu-west-1"
             },
-            "hostname" : "api.ecr.eu-west-1.amazonaws.com"
+            "hostname" : "api.ecr.eu-west-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "eu-west-2" : {
             "credentialScope" : {
               "region" : "eu-west-2"
             },
-            "hostname" : "api.ecr.eu-west-2.amazonaws.com"
+            "hostname" : "api.ecr.eu-west-2.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "eu-west-3" : {
             "credentialScope" : {
               "region" : "eu-west-3"
             },
-            "hostname" : "api.ecr.eu-west-3.amazonaws.com"
+            "hostname" : "api.ecr.eu-west-3.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "fips-dkr-us-east-1" : {
             "credentialScope" : {
@@ -903,25 +1141,37 @@
             "credentialScope" : {
               "region" : "il-central-1"
             },
-            "hostname" : "api.ecr.il-central-1.amazonaws.com"
+            "hostname" : "api.ecr.il-central-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "me-central-1" : {
             "credentialScope" : {
               "region" : "me-central-1"
             },
-            "hostname" : "api.ecr.me-central-1.amazonaws.com"
+            "hostname" : "api.ecr.me-central-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "me-south-1" : {
             "credentialScope" : {
               "region" : "me-south-1"
             },
-            "hostname" : "api.ecr.me-south-1.amazonaws.com"
+            "hostname" : "api.ecr.me-south-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "sa-east-1" : {
             "credentialScope" : {
               "region" : "sa-east-1"
             },
-            "hostname" : "api.ecr.sa-east-1.amazonaws.com"
+            "hostname" : "api.ecr.sa-east-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "us-east-1" : {
             "credentialScope" : {
@@ -929,6 +1179,10 @@
             },
             "hostname" : "api.ecr.us-east-1.amazonaws.com",
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-east-1.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -939,6 +1193,10 @@
             },
             "hostname" : "api.ecr.us-east-2.amazonaws.com",
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-east-2.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -949,6 +1207,10 @@
             },
             "hostname" : "api.ecr.us-west-1.amazonaws.com",
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-west-1.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -959,6 +1221,10 @@
             },
             "hostname" : "api.ecr.us-west-2.amazonaws.com",
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-west-2.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -971,7 +1237,10 @@
             "credentialScope" : {
               "region" : "us-east-1"
             },
-            "hostname" : "api.ecr-public.us-east-1.amazonaws.com"
+            "hostname" : "api.ecr-public.us-east-1.amazonaws.com",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "us-west-2" : {
             "credentialScope" : {
@@ -24938,13 +25207,31 @@
             "credentialScope" : {
               "region" : "cn-north-1"
             },
-            "hostname" : "api.ecr.cn-north-1.amazonaws.com.cn"
+            "hostname" : "api.ecr.cn-north-1.amazonaws.com.cn",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           },
           "cn-northwest-1" : {
             "credentialScope" : {
               "region" : "cn-northwest-1"
             },
-            "hostname" : "api.ecr.cn-northwest-1.amazonaws.com.cn"
+            "hostname" : "api.ecr.cn-northwest-1.amazonaws.com.cn",
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-cn-north-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
+          },
+          "dkr-cn-northwest-1" : {
+            "deprecated" : true,
+            "variants" : [ {
+              "tags" : [ "dualstack" ]
+            } ]
           }
         }
       },
@@ -26695,6 +26982,10 @@
             },
             "deprecated" : true,
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-gov-east-1.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -26705,6 +26996,10 @@
             },
             "deprecated" : true,
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-gov-west-1.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -26743,6 +27038,10 @@
             },
             "hostname" : "api.ecr.us-gov-east-1.amazonaws.com",
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-gov-east-1.amazonaws.com",
               "tags" : [ "fips" ]
             } ]
@@ -26753,6 +27052,10 @@
             },
             "hostname" : "api.ecr.us-gov-west-1.amazonaws.com",
             "variants" : [ {
+              "tags" : [ "dualstack" ]
+            }, {
+              "tags" : [ "dualstack", "fips" ]
+            }, {
               "hostname" : "ecr-fips.us-gov-west-1.amazonaws.com",
               "tags" : [ "fips" ]
             } ]