# UpdateAlias
<a name="API_UpdateAlias"></a>

 **This API works with the following fleet types:** EC2, Anywhere, Container

Updates properties for an alias. Specify the unique identifier of the alias to be updated and the new property values.

When reassigning an alias to a new fleet, provide an updated routing strategy. If successful, the updated alias record is returned.

 **Related actions** 

 [All APIs by task](https://docs.aws.amazon.com/gamelift/latest/developerguide/reference-awssdk.html#reference-awssdk-resources-fleets) 

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

```
{
   "AliasId": "string",
   "Description": "string",
   "Name": "string",
   "RoutingStrategy": { 
      "FleetId": "string",
      "Message": "string",
      "Type": "string"
   }
}
```

## Request Parameters
<a name="API_UpdateAlias_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.

**Note**  
In the following list, the required parameters are described first.

 ** [AliasId](#API_UpdateAlias_RequestSyntax) **   <a name="gameliftservers-UpdateAlias-request-AliasId"></a>
A unique identifier for the alias that you want to update. You can use either the alias ID or ARN value.  
Type: String  
Pattern: `^alias-\S+|^arn:.*:alias\/alias-\S+`   
Required: Yes

 ** [Description](#API_UpdateAlias_RequestSyntax) **   <a name="gameliftservers-UpdateAlias-request-Description"></a>
A human-readable description of the alias.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Required: No

 ** [Name](#API_UpdateAlias_RequestSyntax) **   <a name="gameliftservers-UpdateAlias-request-Name"></a>
A descriptive label that is associated with an alias. Alias names do not need to be unique.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Pattern: `.*\S.*`   
Required: No

 ** [RoutingStrategy](#API_UpdateAlias_RequestSyntax) **   <a name="gameliftservers-UpdateAlias-request-RoutingStrategy"></a>
The routing configuration, including routing type and fleet target, for the alias.  
Type: [RoutingStrategy](API_RoutingStrategy.md) object  
Required: No

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

```
{
   "Alias": { 
      "AliasArn": "string",
      "AliasId": "string",
      "CreationTime": number,
      "Description": "string",
      "LastUpdatedTime": number,
      "Name": "string",
      "RoutingStrategy": { 
         "FleetId": "string",
         "Message": "string",
         "Type": "string"
      }
   }
}
```

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

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

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

 ** [Alias](#API_UpdateAlias_ResponseSyntax) **   <a name="gameliftservers-UpdateAlias-response-Alias"></a>
The updated alias resource.  
Type: [Alias](API_Alias.md) object

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

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

 ** InternalServiceException **   
The service encountered an unrecoverable internal failure while processing the request. Clients can retry such requests immediately or after a waiting period.  
HTTP Status Code: 500

 ** InvalidRequestException **   
One or more parameter values in the request are invalid. Correct the invalid parameter values before retrying.  
HTTP Status Code: 400

 ** NotFoundException **   
The requested resources was not found. The resource was either not created yet or deleted.  
HTTP Status Code: 400

 ** UnauthorizedException **   
The client failed authentication. Clients should not retry such requests.  
HTTP Status Code: 400

## See Also
<a name="API_UpdateAlias_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/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/gamelift-2015-10-01/UpdateAlias) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/gamelift-2015-10-01/UpdateAlias)