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 8a2d28b46a78..1c55ac0b96f7 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
@@ -3002,6 +3002,7 @@
         "bedrock": {
           "endpoints": {
             "ap-northeast-1": {},
+            "ap-northeast-2": {},
             "ap-south-1": {},
             "ap-southeast-1": {},
             "ap-southeast-2": {},
@@ -3011,6 +3012,12 @@
               },
               "hostname": "bedrock.ap-northeast-1.amazonaws.com"
             },
+            "bedrock-ap-northeast-2": {
+              "credentialScope": {
+                "region": "ap-northeast-2"
+              },
+              "hostname": "bedrock.ap-northeast-2.amazonaws.com"
+            },
             "bedrock-ap-south-1": {
               "credentialScope": {
                 "region": "ap-south-1"
@@ -3071,6 +3078,12 @@
               },
               "hostname": "bedrock-fips.us-east-1.amazonaws.com"
             },
+            "bedrock-fips-us-east-2": {
+              "credentialScope": {
+                "region": "us-east-2"
+              },
+              "hostname": "bedrock-fips.us-east-2.amazonaws.com"
+            },
             "bedrock-fips-us-west-2": {
               "credentialScope": {
                 "region": "us-west-2"
@@ -3083,6 +3096,12 @@
               },
               "hostname": "bedrock-runtime.ap-northeast-1.amazonaws.com"
             },
+            "bedrock-runtime-ap-northeast-2": {
+              "credentialScope": {
+                "region": "ap-northeast-2"
+              },
+              "hostname": "bedrock-runtime.ap-northeast-2.amazonaws.com"
+            },
             "bedrock-runtime-ap-south-1": {
               "credentialScope": {
                 "region": "ap-south-1"
@@ -3143,6 +3162,12 @@
               },
               "hostname": "bedrock-runtime-fips.us-east-1.amazonaws.com"
             },
+            "bedrock-runtime-fips-us-east-2": {
+              "credentialScope": {
+                "region": "us-east-2"
+              },
+              "hostname": "bedrock-runtime-fips.us-east-2.amazonaws.com"
+            },
             "bedrock-runtime-fips-us-west-2": {
               "credentialScope": {
                 "region": "us-west-2"
@@ -3161,6 +3186,12 @@
               },
               "hostname": "bedrock-runtime.us-east-1.amazonaws.com"
             },
+            "bedrock-runtime-us-east-2": {
+              "credentialScope": {
+                "region": "us-east-2"
+              },
+              "hostname": "bedrock-runtime.us-east-2.amazonaws.com"
+            },
             "bedrock-runtime-us-west-2": {
               "credentialScope": {
                 "region": "us-west-2"
@@ -3179,6 +3210,12 @@
               },
               "hostname": "bedrock.us-east-1.amazonaws.com"
             },
+            "bedrock-us-east-2": {
+              "credentialScope": {
+                "region": "us-east-2"
+              },
+              "hostname": "bedrock.us-east-2.amazonaws.com"
+            },
             "bedrock-us-west-2": {
               "credentialScope": {
                 "region": "us-west-2"
@@ -3192,6 +3229,7 @@
             "eu-west-3": {},
             "sa-east-1": {},
             "us-east-1": {},
+            "us-east-2": {},
             "us-west-2": {}
           }
         },
@@ -9421,28 +9459,175 @@
         },
         "firehose": {
           "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": {},
+            "af-south-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.af-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-east-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-northeast-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-2": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-northeast-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-3": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-northeast-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-2": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-south-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-southeast-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-2": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-southeast-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-3": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-southeast-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-4": {
+              "variants": [
+                {
+                  "hostname": "firehose.ap-southeast-4.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "ap-southeast-5": {},
-            "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": {},
+            "ca-central-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.ca-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ca-west-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.ca-west-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.eu-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-2": {
+              "variants": [
+                {
+                  "hostname": "firehose.eu-central-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-north-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.eu-north-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-south-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.eu-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-south-2": {
+              "variants": [
+                {
+                  "hostname": "firehose.eu-south-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.eu-west-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-2": {
+              "variants": [
+                {
+                  "hostname": "firehose.eu-west-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-3": {
+              "variants": [
+                {
+                  "hostname": "firehose.eu-west-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "fips-us-east-1": {
               "credentialScope": {
                 "region": "us-east-1"
@@ -9471,15 +9656,51 @@
               "deprecated": true,
               "hostname": "firehose-fips.us-west-2.amazonaws.com"
             },
-            "il-central-1": {},
-            "me-central-1": {},
-            "me-south-1": {},
-            "sa-east-1": {},
+            "il-central-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.il-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-central-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.me-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-south-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.me-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "sa-east-1": {
+              "variants": [
+                {
+                  "hostname": "firehose.sa-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "us-east-1": {
               "variants": [
                 {
                   "hostname": "firehose-fips.us-east-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "firehose-fips.us-east-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "firehose.us-east-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -9488,6 +9709,14 @@
                 {
                   "hostname": "firehose-fips.us-east-2.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "firehose-fips.us-east-2.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "firehose.us-east-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -9496,6 +9725,14 @@
                 {
                   "hostname": "firehose-fips.us-west-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "firehose-fips.us-west-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "firehose.us-west-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -9504,6 +9741,14 @@
                 {
                   "hostname": "firehose-fips.us-west-2.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "firehose-fips.us-west-2.api.aws",
+                  "tags": ["dualstack", "fips"]
+                },
+                {
+                  "hostname": "firehose.us-west-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             }