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 120d93806afb..7eaf405a90ab 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
@@ -2246,20 +2246,104 @@
             "protocols": ["https"]
           },
           "endpoints": {
-            "ap-northeast-1": {},
-            "ap-northeast-2": {},
-            "ap-south-1": {},
-            "ap-southeast-1": {},
-            "ap-southeast-2": {},
-            "eu-central-1": {},
-            "eu-north-1": {},
-            "eu-west-1": {},
-            "eu-west-2": {},
-            "eu-west-3": {},
-            "sa-east-1": {},
-            "us-east-1": {},
-            "us-east-2": {},
-            "us-west-2": {}
+            "ap-northeast-1": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-2": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-1": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-1": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-2": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-1": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-north-1": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-1": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-2": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-3": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "sa-east-1": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "us-east-1": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "us-east-2": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "us-west-2": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            }
           }
         },
         "arc-zonal-shift": {
@@ -2857,6 +2941,7 @@
             "ap-southeast-2": {},
             "ap-southeast-3": {},
             "ap-southeast-4": {},
+            "ap-southeast-5": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -31405,6 +31490,12 @@
             }
           }
         },
+        "schemas": {
+          "endpoints": {
+            "us-gov-east-1": {},
+            "us-gov-west-1": {}
+          }
+        },
         "secretsmanager": {
           "endpoints": {
             "us-gov-east-1": {