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 e96a36e64d6d..19a37eddd514 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
@@ -64,6 +64,9 @@
         "ap-southeast-5": {
           "description": "Asia Pacific (Malaysia)"
         },
+        "ap-southeast-7": {
+          "description": "Asia Pacific (Thailand)"
+        },
         "ca-central-1": {
           "description": "Canada (Central)"
         },
@@ -134,6 +137,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -264,6 +268,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -868,6 +873,18 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "credentialScope": {
+                "region": "ap-southeast-7"
+              },
+              "hostname": "api.ecr.ap-southeast-7.amazonaws.com",
+              "variants": [
+                {
+                  "hostname": "ecr.ap-southeast-7.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "credentialScope": {
                 "region": "ca-central-1"
@@ -1809,6 +1826,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -1941,6 +1959,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -1975,6 +1994,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -2088,6 +2108,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -2703,6 +2724,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -3146,6 +3168,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -3360,6 +3383,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -4516,6 +4540,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -4855,6 +4880,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -5192,6 +5218,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -6348,6 +6375,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -7169,6 +7197,14 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "hostname": "datasync.ap-southeast-7.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "variants": [
                 {
@@ -7444,6 +7480,9 @@
             "ap-southeast-5": {
               "hostname": "datazone.ap-southeast-5.api.aws"
             },
+            "ap-southeast-7": {
+              "hostname": "datazone.ap-southeast-7.api.aws"
+            },
             "ca-central-1": {
               "hostname": "datazone.ca-central-1.api.aws",
               "variants": [
@@ -7649,6 +7688,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -7862,6 +7902,14 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "hostname": "dlm.ap-southeast-7.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "variants": [
                 {
@@ -8046,6 +8094,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "dms": {
@@ -8452,6 +8501,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -8577,6 +8627,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -8747,6 +8798,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -8941,6 +8993,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -9050,6 +9103,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -9174,6 +9228,9 @@
             "ap-southeast-5": {
               "hostname": "eks-auth.ap-southeast-5.api.aws"
             },
+            "ap-southeast-7": {
+              "hostname": "eks-auth.ap-southeast-7.api.aws"
+            },
             "ca-central-1": {
               "hostname": "eks-auth.ca-central-1.api.aws"
             },
@@ -9244,6 +9301,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -10046,6 +10104,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -10140,6 +10199,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -10666,6 +10726,14 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "hostname": "aos.ap-southeast-7.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "variants": [
                 {
@@ -10877,6 +10945,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -13220,6 +13289,9 @@
             "ap-southeast-5": {
               "hostname": "internetmonitor.ap-southeast-5.api.aws"
             },
+            "ap-southeast-7": {
+              "hostname": "internetmonitor.ap-southeast-7.api.aws"
+            },
             "ca-central-1": {
               "hostname": "internetmonitor.ca-central-1.api.aws",
               "variants": [
@@ -14409,6 +14481,9 @@
             "ap-southeast-5": {
               "hostname": "kendra-ranking.ap-southeast-5.api.aws"
             },
+            "ap-southeast-7": {
+              "hostname": "kendra-ranking.ap-southeast-7.api.aws"
+            },
             "ca-central-1": {
               "hostname": "kendra-ranking.ca-central-1.api.aws",
               "variants": [
@@ -14497,6 +14572,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -14900,6 +14976,21 @@
               "deprecated": true,
               "hostname": "kms-fips.ap-southeast-5.amazonaws.com"
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "hostname": "kms-fips.ap-southeast-7.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "ap-southeast-7-fips": {
+              "credentialScope": {
+                "region": "ap-southeast-7"
+              },
+              "deprecated": true,
+              "hostname": "kms-fips.ap-southeast-7.amazonaws.com"
+            },
             "ca-central-1": {
               "variants": [
                 {
@@ -15574,6 +15665,14 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "hostname": "lambda.ap-southeast-7.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "variants": [
                 {
@@ -16148,6 +16247,14 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "hostname": "logs.ap-southeast-7.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "variants": [
                 {
@@ -17653,6 +17760,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -18117,6 +18225,9 @@
             "ap-southeast-5": {
               "hostname": "notifications.ap-southeast-5.api.aws"
             },
+            "ap-southeast-7": {
+              "hostname": "notifications.ap-southeast-7.api.aws"
+            },
             "ca-central-1": {
               "hostname": "notifications.ca-central-1.api.aws"
             },
@@ -18199,6 +18310,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -18805,6 +18917,15 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "protocols": ["https"],
+              "variants": [
+                {
+                  "hostname": "pi.ap-southeast-7.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "protocols": ["https"],
               "variants": [
@@ -19710,6 +19831,9 @@
             "ap-southeast-5": {
               "hostname": "qbusiness.ap-southeast-5.api.aws"
             },
+            "ap-southeast-7": {
+              "hostname": "qbusiness.ap-southeast-7.api.aws"
+            },
             "ca-central-1": {
               "hostname": "qbusiness.ca-central-1.api.aws"
             },
@@ -19875,6 +19999,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -20077,6 +20202,7 @@
                 }
               ]
             },
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -20327,6 +20453,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -20634,6 +20761,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -21197,6 +21325,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -21430,6 +21559,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -21847,6 +21977,14 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "hostname": "s3.dualstack.ap-southeast-7.amazonaws.com",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "aws-global": {
               "credentialScope": {
                 "region": "us-east-1"
@@ -22993,6 +23131,13 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "variants": [
                 {
@@ -23955,6 +24100,14 @@
                 }
               ]
             },
+            "ap-southeast-7": {
+              "variants": [
+                {
+                  "hostname": "servicediscovery.ap-southeast-7.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ca-central-1": {
               "variants": [
                 {
@@ -24208,6 +24361,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -24939,6 +25093,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {
               "variants": [
@@ -25047,6 +25202,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -25138,6 +25294,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -25848,6 +26005,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -26062,6 +26220,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -26103,6 +26262,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "aws-global": {
               "credentialScope": {
                 "region": "us-east-1"
@@ -26218,6 +26378,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -26336,6 +26497,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -26454,6 +26616,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -28731,6 +28894,7 @@
             "ap-southeast-3": {},
             "ap-southeast-4": {},
             "ap-southeast-5": {},
+            "ap-southeast-7": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},