# UpdateServiceNetwork


Updates the specified service network.

## Request Syntax


```
PATCH /servicenetworks/serviceNetworkIdentifier HTTP/1.1
Content-type: application/json

{
   "authType": "string"
}
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [serviceNetworkIdentifier](#API_UpdateServiceNetwork_RequestSyntax) **   <a name="vpclattice-UpdateServiceNetwork-request-uri-serviceNetworkIdentifier"></a>
The ID or ARN of the service network.  
Length Constraints: Minimum length of 3. Maximum length of 2048.  
Pattern: `((sn-[0-9a-z]{17})|(arn:[a-z0-9\-]+:vpc-lattice:[a-zA-Z0-9\-]+:\d{12}:servicenetwork/sn-[0-9a-z]{17}))`   
Required: Yes

## Request Body


The request accepts the following data in JSON format.

 ** [authType](#API_UpdateServiceNetwork_RequestSyntax) **   <a name="vpclattice-UpdateServiceNetwork-request-authType"></a>
The type of IAM policy.  
+  `NONE`: The resource does not use an IAM policy. This is the default.
+  `AWS_IAM`: The resource uses an IAM policy. When this type is used, auth is enabled and an auth policy is required.
Type: String  
Valid Values: `NONE | AWS_IAM`   
Required: Yes

## Response Syntax


```
HTTP/1.1 200
Content-type: application/json

{
   "arn": "string",
   "authType": "string",
   "id": "string",
   "name": "string"
}
```

## Response Elements


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

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

 ** [arn](#API_UpdateServiceNetwork_ResponseSyntax) **   <a name="vpclattice-UpdateServiceNetwork-response-arn"></a>
The Amazon Resource Name (ARN) of the service network.  
Type: String  
Length Constraints: Minimum length of 32. Maximum length of 2048.  
Pattern: `arn:[a-z0-9\-]+:vpc-lattice:[a-zA-Z0-9\-]+:\d{12}:servicenetwork/sn-[0-9a-z]{17}` 

 ** [authType](#API_UpdateServiceNetwork_ResponseSyntax) **   <a name="vpclattice-UpdateServiceNetwork-response-authType"></a>
The type of IAM policy.  
Type: String  
Valid Values: `NONE | AWS_IAM` 

 ** [id](#API_UpdateServiceNetwork_ResponseSyntax) **   <a name="vpclattice-UpdateServiceNetwork-response-id"></a>
The ID of the service network.  
Type: String  
Length Constraints: Fixed length of 20.  
Pattern: `sn-[0-9a-z]{17}` 

 ** [name](#API_UpdateServiceNetwork_ResponseSyntax) **   <a name="vpclattice-UpdateServiceNetwork-response-name"></a>
The name of the service network.  
Type: String  
Length Constraints: Minimum length of 3. Maximum length of 63.  
Pattern: `(?![-])(?!.*[-]$)(?!.*[-]{2})[a-z0-9-]+` 

## Errors


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

 ** AccessDeniedException **   
The user does not have sufficient access to perform this action.  
HTTP Status Code: 403

 ** ConflictException **   
The request conflicts with the current state of the resource. Updating or deleting a resource can cause an inconsistent state.    
 ** resourceId **   
The resource ID.  
 ** resourceType **   
The resource type.
HTTP Status Code: 409

 ** InternalServerException **   
An unexpected error occurred while processing the request.    
 ** retryAfterSeconds **   
The number of seconds to wait before retrying.
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The request references a resource that does not exist.    
 ** resourceId **   
The resource ID.  
 ** resourceType **   
The resource type.
HTTP Status Code: 404

 ** ThrottlingException **   
The limit on the number of requests per second was exceeded.    
 ** quotaCode **   
The ID of the service quota that was exceeded.  
 ** retryAfterSeconds **   
The number of seconds to wait before retrying.  
 ** serviceCode **   
The service code.
HTTP Status Code: 429

 ** ValidationException **   
The input does not satisfy the constraints specified by an AWS service.    
 ** fieldList **   
The fields that failed validation.  
 ** reason **   
The reason.
HTTP Status Code: 400

## See Also


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/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/vpc-lattice-2022-11-30/UpdateServiceNetwork) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/vpc-lattice-2022-11-30/UpdateServiceNetwork)