# TagResource
<a name="API_TagResource"></a>

Adds or overwrites one or more tags for the specified resource.

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

```
{
   "identifier": "string",
   "tags": [ 
      { 
         "key": "string",
         "value": "string"
      }
   ]
}
```

## Request Parameters
<a name="API_TagResource_RequestParameters"></a>

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.

 ** [identifier](#API_TagResource_RequestSyntax) **   <a name="diagnostictools-TagResource-request-identifier"></a>
The resource ID you want to tag.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Required: Yes

 ** [tags](#API_TagResource_RequestSyntax) **   <a name="diagnostictools-TagResource-request-tags"></a>
One or more tags. The value parameter is required.  
Type: Array of [Tag](API_Tag.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 200 items.  
Required: Yes

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

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

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

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

 ** AccessDeniedException **   
User does not have sufficient access to perform this action.    
 ** message **   
Throttle error message.
HTTP Status Code: 400

 ** InternalServerException **   
The request failed because of an internal error. Try your request again later    
 ** message **   
Error Message  
 ** retryAfterSeconds **   
Second after which client can retry the transaction
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The request failed because it references a resource that doesn't exist.    
 ** message **   
Reason for the resource not found.  
 ** resourceId **   
The unique ID of the resource referenced in the failed request.  
 ** resourceType **   
The resource type of the resource referenced in the failed request.
HTTP Status Code: 400

 ** ThrottlingException **   
The request failed because it exceeded a throttling quota.    
 ** message **   
Throttle error message.  
 ** quotaCode **   
The quota code recognized by the AWS Service Quotas service.  
 ** retryAfterSeconds **   
Second after which client can retry the transaction  
 ** serviceCode **   
The code for the AWS-service; that owns the quota.
HTTP Status Code: 400

 ** TooManyTagsException **   
Request exceeded maximum number of tag allowed..    
 ** message **   
Reason for failure.  
 ** resourceId **   
The unique ID of the resource referenced in the failed request.  
 ** resourceType **   
The resource type of the resource referenced in the failed request.
HTTP Status Code: 400

 ** ValidationException **   
The input fails to satisfy the constraints specified by an AWS service.    
 ** fieldList **   
The field that caused the error, if applicable. If more than one field caused the error, pick one and elaborate in the message.  
 ** message **   
Description of the error.  
 ** reason **   
Reason the request failed validation.
HTTP Status Code: 400

## Examples
<a name="API_TagResource_Examples"></a>

This example illustrates one usage of `TagResource`.

### Example
<a name="API_TagResource_Example_1"></a>

 **Using AWS JSON protocol (default)** 

#### Sample Request
<a name="API_TagResource_Example_1_Request"></a>

```
POST / HTTP/1.1
Host: ts.us-east-2.amazonaws.com
X-Amz-Target: Troubleshooting.TagResource
Content-Type: application/x-amz-json-1.0
X-Amz-Date: <Date>
Authorization: <AuthParams>
Content-Length: <PayloadSizeBytes>
Connection: Keep-Alive
{
    "identifier": "e-aaaaaaaaaa"
    "tags": [{
        "key": "department",
        "value": "support"
    }]
}
```

#### Sample Response
<a name="API_TagResource_Example_1_Response"></a>

```
HTTP/1.1 200 OK
x-amzn-RequestId: <requestId>
Content-Length: 0
Date: <Date>
Content-Type: application/x-amz-json-1.0
{}
```

## See Also
<a name="API_TagResource_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/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/troubleshooting-2023-01-01/TagResource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/troubleshooting-2023-01-01/TagResource)