# TagResource


Adds or updates tags for a specified dashboard resource.

## Request Syntax


```
{
   "resourceArn": "string",
   "resourceTags": [ 
      { 
         "key": "string",
         "value": "string"
      }
   ]
}
```

## Request Parameters


For information about the parameters that are common to all actions, see [Common Parameters](CommonParameters.md).

The request accepts the following data in JSON format.

 ** [resourceArn](#API_bcmDashboards_TagResource_RequestSyntax) **   <a name="awscostmanagement-bcmDashboards_TagResource-request-resourceArn"></a>
The unique identifier for the resource.  
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 2048.  
Pattern: `arn:aws[-a-z0-9]*:bcm-dashboards::[0-9]{12}:(dashboard|scheduled-report)/(\*|[-a-z0-9]+)`   
Required: Yes

 ** [resourceTags](#API_bcmDashboards_TagResource_RequestSyntax) **   <a name="awscostmanagement-bcmDashboards_TagResource-request-resourceTags"></a>
The tags to add to the dashboard resource.  
Type: Array of [ResourceTag](API_bcmDashboards_ResourceTag.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 200 items.  
Required: Yes

## Response Elements


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

## Errors


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

 ** InternalServerException **   
An internal error occurred while processing the request. Retry your request. If the problem persists, contact Amazon Support.  
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The specified resource (dashboard, policy, or widget) was not found. Verify the ARN and try again.  
HTTP Status Code: 400

 ** ThrottlingException **   
The request was denied due to request throttling. Reduce the frequency of requests and use exponential backoff.  
HTTP Status Code: 400

 ** ValidationException **   
The input parameters do not satisfy the requirements. Check the error message for specific validation details.  
HTTP Status Code: 400

## See Also


For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon Command Line Interface V2](https://docs.amazonaws.cn/goto/cli2/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for .NET V4](https://docs.amazonaws.cn/goto/DotNetSDKV4/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for Go v2](https://docs.amazonaws.cn/goto/SdkForGoV2/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for JavaScript V3](https://docs.amazonaws.cn/goto/SdkForJavaScriptV3/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for Kotlin](https://docs.amazonaws.cn/goto/SdkForKotlin/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for PHP V3](https://docs.amazonaws.cn/goto/SdkForPHPV3/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for Python](https://docs.amazonaws.cn/goto/boto3/bcm-dashboards-2025-08-18/TagResource) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/bcm-dashboards-2025-08-18/TagResource)