Updated endpoints.json.

Author: AWS

.changes/next-release/feature-AWSSDKforJavav2-bedacd4.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS SDK for Java v2",
+    "contributor": "",
+    "description": "Updated service endpoint metadata."
+}

core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json

@@ -16362,7 +16362,12 @@
     "defaults" : {
       "hostname" : "{service}.{region}.{dnsSuffix}",
       "protocols" : [ "https" ],
-      "signatureVersions" : [ "v4" ]
+      "signatureVersions" : [ "v4" ],
+      "variants" : [ {
+        "dnsSuffix" : "c2s.ic.gov",
+        "hostname" : "{service}-fips.{region}.{dnsSuffix}",
+        "tags" : [ "fips" ]
+      } ]
     },
     "dnsSuffix" : "c2s.ic.gov",
     "partition" : "aws-iso",
@@ -16849,7 +16854,12 @@
     "defaults" : {
       "hostname" : "{service}.{region}.{dnsSuffix}",
       "protocols" : [ "https" ],
-      "signatureVersions" : [ "v4" ]
+      "signatureVersions" : [ "v4" ],
+      "variants" : [ {
+        "dnsSuffix" : "sc2s.sgov.gov",
+        "hostname" : "{service}-fips.{region}.{dnsSuffix}",
+        "tags" : [ "fips" ]
+      } ]
     },
     "dnsSuffix" : "sc2s.sgov.gov",
     "partition" : "aws-iso-b",