# UpdateRelay
<a name="API_UpdateRelay"></a>

Updates the attributes of an existing relay resource.

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

```
{
   "Authentication": { ... },
   "RelayId": "string",
   "RelayName": "string",
   "ServerName": "string",
   "ServerPort": number
}
```

## Request Parameters
<a name="API_UpdateRelay_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.

 ** [Authentication](#API_UpdateRelay_RequestSyntax) **   <a name="sesmailmanager-UpdateRelay-request-Authentication"></a>
Authentication for the relay destination server—specify the secretARN where the SMTP credentials are stored.  
Type: [RelayAuthentication](API_RelayAuthentication.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
Required: No

 ** [RelayId](#API_UpdateRelay_RequestSyntax) **   <a name="sesmailmanager-UpdateRelay-request-RelayId"></a>
The unique relay identifier.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Pattern: `[a-zA-Z0-9-]+`   
Required: Yes

 ** [RelayName](#API_UpdateRelay_RequestSyntax) **   <a name="sesmailmanager-UpdateRelay-request-RelayName"></a>
The name of the relay resource.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Pattern: `[a-zA-Z0-9-_]+`   
Required: No

 ** [ServerName](#API_UpdateRelay_RequestSyntax) **   <a name="sesmailmanager-UpdateRelay-request-ServerName"></a>
The destination relay server address.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Pattern: `[a-zA-Z0-9-\.]+`   
Required: No

 ** [ServerPort](#API_UpdateRelay_RequestSyntax) **   <a name="sesmailmanager-UpdateRelay-request-ServerPort"></a>
The destination relay server port.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 65535.  
Required: No

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

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

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

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

 ** ConflictException **   
The request configuration has conflicts. For details, see the accompanying error message.  
HTTP Status Code: 400

 ** ResourceNotFoundException **   
Occurs when a requested resource is not found.  
HTTP Status Code: 400

 ** ValidationException **   
The request validation has failed. For details, see the accompanying error message.  
HTTP Status Code: 400

## See Also
<a name="API_UpdateRelay_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/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/mailmanager-2023-10-17/UpdateRelay) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/mailmanager-2023-10-17/UpdateRelay)