# UpdateTrafficPolicyComment


Updates the comment for a specified traffic policy version.

## Request Syntax


```
POST /2013-04-01/trafficpolicy/Id/Version HTTP/1.1
<?xml version="1.0" encoding="UTF-8"?>
<UpdateTrafficPolicyCommentRequest xmlns="https://route53.amazonaws.com/doc/2013-04-01/">
   <Comment>string</Comment>
</UpdateTrafficPolicyCommentRequest>
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [Id](#API_UpdateTrafficPolicyComment_RequestSyntax) **   <a name="Route53-UpdateTrafficPolicyComment-request-uri-Id"></a>
The value of `Id` for the traffic policy that you want to update the comment for.  
Length Constraints: Minimum length of 1. Maximum length of 36.  
Required: Yes

 ** [Version](#API_UpdateTrafficPolicyComment_RequestSyntax) **   <a name="Route53-UpdateTrafficPolicyComment-request-uri-Version"></a>
The value of `Version` for the traffic policy that you want to update the comment for.  
Valid Range: Minimum value of 1. Maximum value of 1000.  
Required: Yes

## Request Body


The request accepts the following data in XML format.

 ** [UpdateTrafficPolicyCommentRequest](#API_UpdateTrafficPolicyComment_RequestSyntax) **   <a name="Route53-UpdateTrafficPolicyComment-request-UpdateTrafficPolicyCommentRequest"></a>
Root level tag for the UpdateTrafficPolicyCommentRequest parameters.  
Required: Yes

 ** [Comment](#API_UpdateTrafficPolicyComment_RequestSyntax) **   <a name="Route53-UpdateTrafficPolicyComment-request-Comment"></a>
The new comment for the specified traffic policy and version.  
Type: String  
Length Constraints: Maximum length of 1024.  
Required: Yes

## Response Syntax


```
HTTP/1.1 200
<?xml version="1.0" encoding="UTF-8"?>
<UpdateTrafficPolicyCommentResponse>
   <TrafficPolicy>
      <Comment>string</Comment>
      <Document>string</Document>
      <Id>string</Id>
      <Name>string</Name>
      <Type>string</Type>
      <Version>integer</Version>
   </TrafficPolicy>
</UpdateTrafficPolicyCommentResponse>
```

## Response Elements


If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in XML format by the service.

 ** [UpdateTrafficPolicyCommentResponse](#API_UpdateTrafficPolicyComment_ResponseSyntax) **   <a name="Route53-UpdateTrafficPolicyComment-response-UpdateTrafficPolicyCommentResponse"></a>
Root level tag for the UpdateTrafficPolicyCommentResponse parameters.  
Required: Yes

 ** [TrafficPolicy](#API_UpdateTrafficPolicyComment_ResponseSyntax) **   <a name="Route53-UpdateTrafficPolicyComment-response-TrafficPolicy"></a>
A complex type that contains settings for the specified traffic policy.  
Type: [TrafficPolicy](API_TrafficPolicy.md) object

## Errors


For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** ConcurrentModification **   
Another user submitted a request to create, update, or delete the object at the same time that you did. Retry the request.     
 ** message **   

HTTP Status Code: 400

 ** InvalidInput **   
The input is not valid.    
 ** message **   

HTTP Status Code: 400

 ** NoSuchTrafficPolicy **   
No traffic policy exists with the specified ID.    
 ** message **   

HTTP Status Code: 404

## Examples


### Example Request


This example illustrates one usage of UpdateTrafficPolicyComment.

```
POST /2013-04-01/trafficpolicy/12345678-abcd-9876-fedc-1a2b3c4de5f6/42 HTTP/1.1
<?xml version="1.0" encoding="UTF-8"?>
<UpdateTrafficPolicyCommentRequest xmlns="https://route53.amazonaws.com/doc/2013-04-01/">
   <Comment>Updated comment</Comment>
</UpdateTrafficPolicyCommentRequest>
```

### Example Response


This example illustrates one usage of UpdateTrafficPolicyComment.

```
HTTP/1.1 200 OK
<?xml version="1.0" encoding="UTF-8"?>
<UpdateTrafficPolicyCommentResponse xmlns="https://route53.amazonaws.com/doc/2013-04-01/">
   <Id>12345678-abcd-9876-fedc-1a2b3c4de5f6</Id>
   <VersionNumber>42</VersionNumber>
   <Name>MyTrafficPolicy</Name>
   <Type>A</Type>
   <Document>definition of the traffic policy</Document>
   <Comment>Updated comment</Comment>
</UpdateTrafficPolicyCommentResponse>
```

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/route53-2013-04-01/UpdateTrafficPolicyComment) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/route53-2013-04-01/UpdateTrafficPolicyComment)