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 24bf4173903bc..120d93806afbc 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
@@ -18041,8 +18041,30 @@
             "ap-southeast-2": {},
             "ap-southeast-3": {},
             "ap-southeast-4": {},
-            "ca-central-1": {},
-            "ca-west-1": {},
+            "ca-central-1": {
+              "variants": [
+                {
+                  "hostname": "resource-explorer-2-fips.ca-central-1.amazonaws.com",
+                  "tags": ["fips"]
+                },
+                {
+                  "hostname": "resource-explorer-2-fips.ca-central-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                }
+              ]
+            },
+            "ca-west-1": {
+              "variants": [
+                {
+                  "hostname": "resource-explorer-2-fips.ca-west-1.amazonaws.com",
+                  "tags": ["fips"]
+                },
+                {
+                  "hostname": "resource-explorer-2-fips.ca-west-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                }
+              ]
+            },
             "eu-central-1": {},
             "eu-central-2": {},
             "eu-north-1": {},
@@ -18051,14 +18073,100 @@
             "eu-west-1": {},
             "eu-west-2": {},
             "eu-west-3": {},
+            "fips-ca-central-1": {
+              "credentialScope": {
+                "region": "ca-central-1"
+              },
+              "deprecated": true,
+              "hostname": "resource-explorer-2-fips.ca-central-1.amazonaws.com"
+            },
+            "fips-ca-west-1": {
+              "credentialScope": {
+                "region": "ca-west-1"
+              },
+              "deprecated": true,
+              "hostname": "resource-explorer-2-fips.ca-west-1.amazonaws.com"
+            },
+            "fips-us-east-1": {
+              "credentialScope": {
+                "region": "us-east-1"
+              },
+              "deprecated": true,
+              "hostname": "resource-explorer-2-fips.us-east-1.amazonaws.com"
+            },
+            "fips-us-east-2": {
+              "credentialScope": {
+                "region": "us-east-2"
+              },
+              "deprecated": true,
+              "hostname": "resource-explorer-2-fips.us-east-2.amazonaws.com"
+            },
+            "fips-us-west-1": {
+              "credentialScope": {
+                "region": "us-west-1"
+              },
+              "deprecated": true,
+              "hostname": "resource-explorer-2-fips.us-west-1.amazonaws.com"
+            },
+            "fips-us-west-2": {
+              "credentialScope": {
+                "region": "us-west-2"
+              },
+              "deprecated": true,
+              "hostname": "resource-explorer-2-fips.us-west-2.amazonaws.com"
+            },
             "il-central-1": {},
             "me-central-1": {},
             "me-south-1": {},
             "sa-east-1": {},
-            "us-east-1": {},
-            "us-east-2": {},
-            "us-west-1": {},
-            "us-west-2": {}
+            "us-east-1": {
+              "variants": [
+                {
+                  "hostname": "resource-explorer-2-fips.us-east-1.amazonaws.com",
+                  "tags": ["fips"]
+                },
+                {
+                  "hostname": "resource-explorer-2-fips.us-east-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                }
+              ]
+            },
+            "us-east-2": {
+              "variants": [
+                {
+                  "hostname": "resource-explorer-2-fips.us-east-2.amazonaws.com",
+                  "tags": ["fips"]
+                },
+                {
+                  "hostname": "resource-explorer-2-fips.us-east-2.api.aws",
+                  "tags": ["dualstack", "fips"]
+                }
+              ]
+            },
+            "us-west-1": {
+              "variants": [
+                {
+                  "hostname": "resource-explorer-2-fips.us-west-1.amazonaws.com",
+                  "tags": ["fips"]
+                },
+                {
+                  "hostname": "resource-explorer-2-fips.us-west-1.api.aws",
+                  "tags": ["dualstack", "fips"]
+                }
+              ]
+            },
+            "us-west-2": {
+              "variants": [
+                {
+                  "hostname": "resource-explorer-2-fips.us-west-2.amazonaws.com",
+                  "tags": ["fips"]
+                },
+                {
+                  "hostname": "resource-explorer-2-fips.us-west-2.api.aws",
+                  "tags": ["dualstack", "fips"]
+                }
+              ]
+            }
           }
         },
         "resource-groups": {
@@ -24841,9 +24949,18 @@
             "ap-northeast-2": {},
             "ap-southeast-1": {},
             "ap-southeast-2": {},
-            "ca-central-1": {},
+            "ca-central-1": {
+              "variants": [
+                {
+                  "tags": ["fips"]
+                }
+              ]
+            },
             "eu-central-1": {},
             "eu-west-2": {},
+            "fips-ca-central-1": {
+              "deprecated": true
+            },
             "fips-us-east-1": {
               "deprecated": true
             },