# UntagResource
<a name="API_UntagResource"></a>

Removes the association between one or more provided tags and a notification rule.

## Request Syntax
<a name="API_UntagResource_RequestSyntax"></a>

```
POST /untagResource/resourceArn?tagKeys=TagKeys HTTP/1.1
```

## URI Request Parameters
<a name="API_UntagResource_RequestParameters"></a>

The request uses the following URI parameters.

 ** [resourceArn](#API_UntagResource_RequestSyntax) **   <a name="codestarnotifications-UntagResource-request-uri-Arn"></a>
The Amazon Resource Name (ARN) of the notification rule from which to remove the tags.  
Pattern: `^arn:aws[^:\s]*:codestar-notifications:[^:\s]+:\d{12}:notificationrule\/(.*\S)?$`   
Required: Yes

 ** [TagKeys](#API_UntagResource_RequestSyntax) **   <a name="codestarnotifications-UntagResource-request-uri-TagKeys"></a>
The key names of the tags to remove.  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `^([\p{L}\p{Z}\p{N}_.:/=+\-@]*)$`   
Required: Yes

## Request Body
<a name="API_UntagResource_RequestBody"></a>

The request does not have a request body.

## Response Syntax
<a name="API_UntagResource_ResponseSyntax"></a>

```
HTTP/1.1 200
```

## Response Elements
<a name="API_UntagResource_ResponseElements"></a>

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

## Errors
<a name="API_UntagResource_Errors"></a>

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

 ** ConcurrentModificationException **   
 AWS CodeStar Notifications can't complete the request because the resource is being modified by another process. Wait a few minutes and try again.  
HTTP Status Code: 400

 ** LimitExceededException **   
One of the AWS CodeStar Notifications limits has been exceeded. Limits apply to accounts, notification rules, notifications, resources, and targets. For more information, see Limits.  
HTTP Status Code: 400

 ** ResourceNotFoundException **   
 AWS CodeStar Notifications can't find a resource that matches the provided ARN.   
HTTP Status Code: 404

 ** ValidationException **   
One or more parameter values are not valid.  
HTTP Status Code: 400

## See Also
<a name="API_UntagResource_SeeAlso"></a>

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/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/codestar-notifications-2019-10-15/UntagResource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/codestar-notifications-2019-10-15/UntagResource)