AWS Shield Update: CreateProtection now throws InvalidParameterException instead of InternalErrorException when system tags (tag with keys prefixed with "aws:") are passed in.

Author: AWS

.changes/next-release/feature-AWSShield-7c82b8f.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS Shield",
+    "contributor": "",
+    "description": "CreateProtection now throws InvalidParameterException instead of InternalErrorException when system tags (tag with keys prefixed with \"aws:\") are passed in."
+}

services/shield/src/main/resources/codegen-resources/service-2.json

@@ -100,7 +100,8 @@
         {"shape":"LimitsExceededException"},
         {"shape":"ResourceAlreadyExistsException"},
         {"shape":"OptimisticLockException"},
-        {"shape":"ResourceNotFoundException"}
+        {"shape":"ResourceNotFoundException"},
+        {"shape":"InvalidParameterException"}
       ],
       "documentation":"<p>Enables AWS Shield Advanced for a specific AWS resource. The resource can be an Amazon CloudFront distribution, Elastic Load Balancing load balancer, AWS Global Accelerator accelerator, Elastic IP Address, or an Amazon Route 53 hosted zone.</p> <p>You can add protection to only a single resource with each CreateProtection request. If you want to add protection to multiple resources at once, use the <a href=\"https://console.aws.amazon.com/waf/\">AWS WAF console</a>. For more information see <a href=\"https://docs.aws.amazon.com/waf/latest/developerguide/getting-started-ddos.html\">Getting Started with AWS Shield Advanced</a> and <a href=\"https://docs.aws.amazon.com/waf/latest/developerguide/configure-new-protection.html\">Add AWS Shield Advanced Protection to more AWS Resources</a>.</p>"
     },
@@ -1283,10 +1284,16 @@
       "type":"structure",
       "members":{
         "message":{"shape":"errorMessage"},
-        "Type":{"shape":"LimitType"},
-        "Limit":{"shape":"LimitNumber"}
+        "Type":{
+          "shape":"LimitType",
+          "documentation":"<p>The type of limit that would be exceeded.</p>"
+        },
+        "Limit":{
+          "shape":"LimitNumber",
+          "documentation":"<p>The threshold that would be exceeded.</p>"
+        }
       },
-      "documentation":"<p>Exception that indicates that the operation would exceed a limit.</p> <p> <code>Type</code> is the type of limit that would be exceeded.</p> <p> <code>Limit</code> is the threshold that would be exceeded.</p>",
+      "documentation":"<p>Exception that indicates that the operation would exceed a limit.</p>",
       "exception":true
     },
     "ListAttacksRequest":{