diff --git a/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json b/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json
index aa5b95cb3f9..77b5d0162f2 100644
--- a/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json
+++ b/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json
@@ -21,7 +21,7 @@
     "dnsSuffix" : "amazonaws.com",
     "partition" : "aws",
     "partitionName" : "AWS Standard",
-    "regionRegex" : "^(us|eu|ap|sa|ca|me|af)\\-\\w+\\-\\d+$",
+    "regionRegex" : "^(us|eu|ap|sa|ca|me|af|il)\\-\\w+\\-\\d+$",
     "regions" : {
       "af-south-1" : {
         "description" : "Africa (Cape Town)"
@@ -83,6 +83,9 @@
       "eu-west-3" : {
         "description" : "Europe (Paris)"
       },
+      "il-central-1" : {
+        "description" : "Israel (Tel Aviv)"
+      },
       "me-central-1" : {
         "description" : "Middle East (UAE)"
       },
@@ -173,6 +176,7 @@
             "deprecated" : true,
             "hostname" : "access-analyzer-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -248,6 +252,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -796,6 +801,12 @@
             "deprecated" : true,
             "hostname" : "ecr-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : {
+            "credentialScope" : {
+              "region" : "il-central-1"
+            },
+            "hostname" : "api.ecr.il-central-1.amazonaws.com"
+          },
           "me-central-1" : {
             "credentialScope" : {
               "region" : "me-central-1"
@@ -1086,6 +1097,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -1294,6 +1306,7 @@
             "deprecated" : true,
             "hostname" : "apigateway-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -1359,6 +1372,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -1390,6 +1404,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -1444,6 +1459,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -1859,6 +1875,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -1906,6 +1923,12 @@
               "tags" : [ "dualstack" ]
             } ]
           },
+          "ap-south-2" : {
+            "variants" : [ {
+              "hostname" : "athena.ap-south-2.api.aws",
+              "tags" : [ "dualstack" ]
+            } ]
+          },
           "ap-southeast-1" : {
             "variants" : [ {
               "hostname" : "athena.ap-southeast-1.api.aws",
@@ -1924,6 +1947,12 @@
               "tags" : [ "dualstack" ]
             } ]
           },
+          "ap-southeast-4" : {
+            "variants" : [ {
+              "hostname" : "athena.ap-southeast-4.api.aws",
+              "tags" : [ "dualstack" ]
+            } ]
+          },
           "ca-central-1" : {
             "variants" : [ {
               "hostname" : "athena.ca-central-1.api.aws",
@@ -1936,6 +1965,12 @@
               "tags" : [ "dualstack" ]
             } ]
           },
+          "eu-central-2" : {
+            "variants" : [ {
+              "hostname" : "athena.eu-central-2.api.aws",
+              "tags" : [ "dualstack" ]
+            } ]
+          },
           "eu-north-1" : {
             "variants" : [ {
               "hostname" : "athena.eu-north-1.api.aws",
@@ -1948,6 +1983,12 @@
               "tags" : [ "dualstack" ]
             } ]
           },
+          "eu-south-2" : {
+            "variants" : [ {
+              "hostname" : "athena.eu-south-2.api.aws",
+              "tags" : [ "dualstack" ]
+            } ]
+          },
           "eu-west-1" : {
             "variants" : [ {
               "hostname" : "athena.eu-west-1.api.aws",
@@ -2103,6 +2144,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -2551,6 +2593,7 @@
             "deprecated" : true,
             "hostname" : "cloudcontrolapi-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -2615,6 +2658,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -2714,6 +2758,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -2787,6 +2832,7 @@
             "deprecated" : true,
             "hostname" : "cloudtrail-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -2881,6 +2927,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -3064,6 +3111,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -3717,6 +3765,7 @@
             "deprecated" : true,
             "hostname" : "config-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -3821,6 +3870,8 @@
         "endpoints" : {
           "ap-northeast-1" : { },
           "ap-northeast-2" : { },
+          "ap-south-1" : { },
+          "ap-southeast-1" : { },
           "ap-southeast-2" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
@@ -4533,6 +4584,7 @@
             "deprecated" : true,
             "hostname" : "directconnect-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -4581,6 +4633,7 @@
           "ap-northeast-2" : { },
           "ap-northeast-3" : { },
           "ap-south-1" : { },
+          "ap-south-2" : { },
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
           "ap-southeast-3" : { },
@@ -4642,6 +4695,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -4880,6 +4934,7 @@
             "deprecated" : true,
             "hostname" : "ds-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -4946,6 +5001,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "local" : {
             "credentialScope" : {
               "region" : "us-east-1"
@@ -5072,6 +5128,7 @@
             "deprecated" : true,
             "hostname" : "ebs-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -5176,6 +5233,7 @@
             "deprecated" : true,
             "hostname" : "ec2-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : {
@@ -5269,6 +5327,7 @@
             "deprecated" : true,
             "hostname" : "ecs-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -5365,6 +5424,7 @@
             "deprecated" : true,
             "hostname" : "fips.eks.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -5423,6 +5483,7 @@
             "deprecated" : true,
             "hostname" : "elasticache-fips.us-west-1.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -5526,6 +5587,7 @@
             "deprecated" : true,
             "hostname" : "elasticbeanstalk-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
           "us-east-1" : {
@@ -5962,6 +6024,7 @@
             "deprecated" : true,
             "hostname" : "elasticloadbalancing-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -6059,6 +6122,7 @@
             "deprecated" : true,
             "hostname" : "elasticmapreduce-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -6167,6 +6231,7 @@
           },
           "eu-central-1" : { },
           "eu-north-1" : { },
+          "eu-south-1" : { },
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
@@ -6354,6 +6419,7 @@
             "deprecated" : true,
             "hostname" : "es-fips.us-west-1.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -6461,6 +6527,7 @@
             "deprecated" : true,
             "hostname" : "events-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -6589,6 +6656,7 @@
             "deprecated" : true,
             "hostname" : "firehose-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -7353,6 +7421,7 @@
             "deprecated" : true,
             "hostname" : "glue-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -8016,6 +8085,9 @@
           "eu-west-3" : {
             "hostname" : "internetmonitor.eu-west-3.api.aws"
           },
+          "il-central-1" : {
+            "hostname" : "internetmonitor.il-central-1.api.aws"
+          },
           "me-central-1" : {
             "hostname" : "internetmonitor.me-central-1.api.aws"
           },
@@ -8923,6 +8995,9 @@
           "eu-west-3" : {
             "hostname" : "kendra-ranking.eu-west-3.api.aws"
           },
+          "il-central-1" : {
+            "hostname" : "kendra-ranking.il-central-1.api.aws"
+          },
           "me-central-1" : {
             "hostname" : "kendra-ranking.me-central-1.api.aws"
           },
@@ -9008,6 +9083,7 @@
             "deprecated" : true,
             "hostname" : "kinesis-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -9357,10 +9433,17 @@
             "deprecated" : true,
             "hostname" : "kms-fips.eu-west-3.amazonaws.com"
           },
+          "il-central-1" : {
+            "variants" : [ {
+              "hostname" : "kms-fips.il-central-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
           "il-central-1-fips" : {
             "credentialScope" : {
               "region" : "il-central-1"
             },
+            "deprecated" : true,
             "hostname" : "kms-fips.il-central-1.amazonaws.com"
           },
           "me-central-1" : {
@@ -9683,6 +9766,12 @@
             "deprecated" : true,
             "hostname" : "lambda-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : {
+            "variants" : [ {
+              "hostname" : "lambda.il-central-1.api.aws",
+              "tags" : [ "dualstack" ]
+            } ]
+          },
           "me-central-1" : {
             "variants" : [ {
               "hostname" : "lambda.me-central-1.api.aws",
@@ -10033,6 +10122,7 @@
             "deprecated" : true,
             "hostname" : "logs-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -10639,6 +10729,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -10670,6 +10761,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -10909,6 +11001,7 @@
             "deprecated" : true,
             "hostname" : "monitoring-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -11278,6 +11371,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -11715,6 +11809,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -12264,6 +12359,7 @@
             "deprecated" : true,
             "hostname" : "ram-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -12355,6 +12451,7 @@
             "deprecated" : true,
             "hostname" : "rbin-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -12418,6 +12515,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "rds-fips.ca-central-1" : {
@@ -12689,6 +12787,7 @@
             "deprecated" : true,
             "hostname" : "redshift-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -12978,6 +13077,9 @@
           "eu-west-3" : {
             "hostname" : "resource-explorer-2.eu-west-3.api.aws"
           },
+          "il-central-1" : {
+            "hostname" : "resource-explorer-2.il-central-1.api.aws"
+          },
           "sa-east-1" : {
             "hostname" : "resource-explorer-2.sa-east-1.api.aws"
           },
@@ -13045,6 +13147,7 @@
             "deprecated" : true,
             "hostname" : "resource-groups-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -13285,6 +13388,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -13533,6 +13637,12 @@
             "deprecated" : true,
             "hostname" : "s3-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : {
+            "variants" : [ {
+              "hostname" : "s3.dualstack.il-central-1.amazonaws.com",
+              "tags" : [ "dualstack" ]
+            } ]
+          },
           "me-central-1" : {
             "variants" : [ {
               "hostname" : "s3.dualstack.me-central-1.amazonaws.com",
@@ -14074,6 +14184,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -14589,6 +14700,12 @@
               "tags" : [ "dualstack" ]
             } ]
           },
+          "il-central-1" : {
+            "variants" : [ {
+              "hostname" : "servicediscovery.il-central-1.api.aws",
+              "tags" : [ "dualstack" ]
+            } ]
+          },
           "me-central-1" : {
             "variants" : [ {
               "hostname" : "servicediscovery.me-central-1.api.aws",
@@ -15219,6 +15336,7 @@
             "deprecated" : true,
             "hostname" : "sns-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -15302,6 +15420,7 @@
             "deprecated" : true,
             "hostname" : "sqs-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -15394,6 +15513,7 @@
             "deprecated" : true,
             "hostname" : "ssm-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -15733,6 +15853,7 @@
             "deprecated" : true,
             "hostname" : "states-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -15881,6 +16002,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "local" : {
             "credentialScope" : {
               "region" : "us-east-1"
@@ -15925,6 +16047,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -16051,6 +16174,7 @@
             "deprecated" : true,
             "hostname" : "swf-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -16130,6 +16254,7 @@
             "deprecated" : true,
             "hostname" : "synthetics-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -16181,6 +16306,7 @@
           "eu-west-1" : { },
           "eu-west-2" : { },
           "eu-west-3" : { },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },
@@ -17118,6 +17244,7 @@
             "credentialScope" : {
               "region" : "il-central-1"
             },
+            "deprecated" : true,
             "hostname" : "waf-regional-fips.il-central-1.amazonaws.com"
           },
           "fips-me-central-1" : {
@@ -17169,6 +17296,16 @@
             "deprecated" : true,
             "hostname" : "waf-regional-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : {
+            "credentialScope" : {
+              "region" : "il-central-1"
+            },
+            "hostname" : "waf-regional.il-central-1.amazonaws.com",
+            "variants" : [ {
+              "hostname" : "waf-regional-fips.il-central-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
           "me-central-1" : {
             "credentialScope" : {
               "region" : "me-central-1"
@@ -17587,6 +17724,7 @@
             "credentialScope" : {
               "region" : "il-central-1"
             },
+            "deprecated" : true,
             "hostname" : "wafv2-fips.il-central-1.amazonaws.com"
           },
           "fips-me-central-1" : {
@@ -17638,6 +17776,16 @@
             "deprecated" : true,
             "hostname" : "wafv2-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : {
+            "credentialScope" : {
+              "region" : "il-central-1"
+            },
+            "hostname" : "wafv2.il-central-1.amazonaws.com",
+            "variants" : [ {
+              "hostname" : "wafv2-fips.il-central-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
           "me-central-1" : {
             "credentialScope" : {
               "region" : "me-central-1"
@@ -17911,6 +18059,7 @@
             "deprecated" : true,
             "hostname" : "xray-fips.us-west-2.amazonaws.com"
           },
+          "il-central-1" : { },
           "me-central-1" : { },
           "me-south-1" : { },
           "sa-east-1" : { },