# UpdateRadius
<a name="API_UpdateRadius"></a>

Updates the Remote Authentication Dial In User Service (RADIUS) server information for an AD Connector or Microsoft AD directory.

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

```
{
   "DirectoryId": "string",
   "RadiusSettings": { 
      "AuthenticationProtocol": "string",
      "DisplayLabel": "string",
      "RadiusPort": number,
      "RadiusRetries": number,
      "RadiusServers": [ "string" ],
      "RadiusServersIpv6": [ "string" ],
      "RadiusTimeout": number,
      "SharedSecret": "string",
      "UseSameUsername": boolean
   }
}
```

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

The request accepts the following data in JSON format.

 ** [DirectoryId](#API_UpdateRadius_RequestSyntax) **   <a name="DirectoryService-UpdateRadius-request-DirectoryId"></a>
The identifier of the directory for which to update the RADIUS server information.  
Type: String  
Pattern: `^d-[0-9a-f]{10}$`   
Required: Yes

 ** [RadiusSettings](#API_UpdateRadius_RequestSyntax) **   <a name="DirectoryService-UpdateRadius-request-RadiusSettings"></a>
A [RadiusSettings](API_RadiusSettings.md) object that contains information about the RADIUS server.  
Type: [RadiusSettings](API_RadiusSettings.md) object  
Required: Yes

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

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

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

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

 ** ClientException **   
A client exception has occurred.    
 ** Message **   
The descriptive message for the exception.  
 ** RequestId **   
The AWS request identifier.
HTTP Status Code: 400

 ** EntityDoesNotExistException **   
The specified entity could not be found.    
 ** Message **   
The descriptive message for the exception.  
 ** RequestId **   
The AWS request identifier.
HTTP Status Code: 400

 ** InvalidParameterException **   
One or more parameters are not valid.    
 ** Message **   
The descriptive message for the exception.  
 ** RequestId **   
The AWS request identifier.
HTTP Status Code: 400

 ** ServiceException **   
An exception has occurred in AWS Directory Service.    
 ** Message **   
The descriptive message for the exception.  
 ** RequestId **   
The AWS request identifier.
HTTP Status Code: 500

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

The following examples are formatted for legibility.

### Example Request
<a name="API_UpdateRadius_Example_1"></a>

This example illustrates one usage of UpdateRadius.

```
POST / HTTP/1.1
Host: ds.us-west-2.amazonaws.com
Accept-Encoding: identity
Content-Length: 262
X-Amz-Target: DirectoryService_20150416.UpdateRadius
X-Amz-Date: 20161215T184937Z
User-Agent: aws-cli/1.11.24 Python/2.7.9 Windows/7 botocore/1.4.81
Content-Type: application/x-amz-json-1.1
Authorization: AWS4-HMAC-SHA256
 Credential=AKIAI7E3BYXS3example/20161215/us-west-2/ds/aws4_request,
 SignedHeaders=content-type;host;x-amz-date;x-amz-target,
 Signature=6cc8097b61ad0ee23e166193d317a066feeea582d252b57923a0781dc011a686

 {
   "DirectoryId":"d-926example",
   "RadiusSettings":{
      "DisplayLabel":"MyRadius",
      "UseSameUsername":true,
      "RadiusTimeout":1,
      "AuthenticationProtocol":"PAP",
      "RadiusPort":1027,
      "RadiusRetries":1,
      "SharedSecret":"12345678",
      "RadiusServers":[
         "172.168.101.113"
      ]
   }
 }
```

### Example Response
<a name="API_UpdateRadius_Example_2"></a>

This example illustrates one usage of UpdateRadius.

```
HTTP/1.1 200 OK
x-amzn-RequestId: fcd40ac9-c247-11e6-a7ca-f9a52a6a0390
Content-Type: application/x-amz-json-1.1
Content-Length: 2
Date: Thu, 15 Dec 2016 18:49:39 GMT

{

}
```

## See Also
<a name="API_UpdateRadius_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/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/ds-2015-04-16/UpdateRadius) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ds-2015-04-16/UpdateRadius)