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

Attaches a key-value pair to a resource, as identified by its Amazon Resource Name (ARN). Resources are users, servers, roles, and other entities.

There is no response returned from this call.

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

```
{
   "Arn": "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.

 ** [Arn](#API_TagResource_RequestSyntax) **   <a name="TransferFamily-TagResource-request-Arn"></a>
An Amazon Resource Name (ARN) for a specific Amazon resource, such as a server, user, or role.  
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 1600.  
Pattern: `arn:\S+`   
Required: Yes

 ** [Tags](#API_TagResource_RequestSyntax) **   <a name="TransferFamily-TagResource-request-Tags"></a>
Key-value pairs assigned to ARNs that you can use to group and search for resources by type. You can attach this metadata to resources (servers, users, workflows, and so on) for any purpose.  
Type: Array of [Tag](API_Tag.md) objects  
Array Members: Minimum number of 1 item. Maximum number of 50 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).

 ** InternalServiceError **   
This exception is thrown when an error occurs in the Amazon Transfer Family service.  
HTTP Status Code: 500

 ** InvalidRequestException **   
This exception is thrown when the client submits a malformed request.  
HTTP Status Code: 400

 ** ResourceNotFoundException **   
This exception is thrown when a resource is not found by the AmazonTransfer Family service.  
HTTP Status Code: 400

 ** ServiceUnavailableException **   
The request has failed because the AmazonTransfer Family service is not available.  
HTTP Status Code: 500

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

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

The following example adds a tag to a file transfer protocol-enabled server.

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

```
{
   "Arn": "arn:aws:transfer:us-east-1:176354371281:server/s-01234567890abcdef",
   "Tags": [ 
      { 
         "Key": "Group",
         "Value": "Europe"
      }
   ]
}
```

### Example
<a name="API_TagResource_Example_2"></a>

This example illustrates one usage of TagResource.

#### Sample Response
<a name="API_TagResource_Example_2_Response"></a>

```
          HTTP 200 response with an empty HTTP body.
```

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

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/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for .NET V4](https://docs.amazonaws.cn/goto/DotNetSDKV4/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for Go v2](https://docs.amazonaws.cn/goto/SdkForGoV2/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for JavaScript V3](https://docs.amazonaws.cn/goto/SdkForJavaScriptV3/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for Kotlin](https://docs.amazonaws.cn/goto/SdkForKotlin/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for PHP V3](https://docs.amazonaws.cn/goto/SdkForPHPV3/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for Python](https://docs.amazonaws.cn/goto/boto3/transfer-2018-11-05/TagResource) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/transfer-2018-11-05/TagResource)