# UpdateOutpostResolver
<a name="API_route53resolver_UpdateOutpostResolver"></a>

You can use `UpdateOutpostResolver` to update the instance count, type, or name of a Resolver on an Outpost.

## Request Syntax
<a name="API_route53resolver_UpdateOutpostResolver_RequestSyntax"></a>

```
{
   "Id": "string",
   "InstanceCount": number,
   "Name": "string",
   "PreferredInstanceType": "string"
}
```

## Request Parameters
<a name="API_route53resolver_UpdateOutpostResolver_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.

 ** [Id](#API_route53resolver_UpdateOutpostResolver_RequestSyntax) **   <a name="Route53Resolver-route53resolver_UpdateOutpostResolver-request-Id"></a>
A unique string that identifies Resolver on an Outpost.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Required: Yes

 ** [InstanceCount](#API_route53resolver_UpdateOutpostResolver_RequestSyntax) **   <a name="Route53Resolver-route53resolver_UpdateOutpostResolver-request-InstanceCount"></a>
The Amazon EC2 instance count for a Resolver on the Outpost.  
Type: Integer  
Required: No

 ** [Name](#API_route53resolver_UpdateOutpostResolver_RequestSyntax) **   <a name="Route53Resolver-route53resolver_UpdateOutpostResolver-request-Name"></a>
Name of the Resolver on the Outpost.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Required: No

 ** [PreferredInstanceType](#API_route53resolver_UpdateOutpostResolver_RequestSyntax) **   <a name="Route53Resolver-route53resolver_UpdateOutpostResolver-request-PreferredInstanceType"></a>
 Amazon EC2 instance type.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Required: No

## Response Syntax
<a name="API_route53resolver_UpdateOutpostResolver_ResponseSyntax"></a>

```
{
   "OutpostResolver": { 
      "Arn": "string",
      "CreationTime": "string",
      "CreatorRequestId": "string",
      "Id": "string",
      "InstanceCount": number,
      "ModificationTime": "string",
      "Name": "string",
      "OutpostArn": "string",
      "PreferredInstanceType": "string",
      "Status": "string",
      "StatusMessage": "string"
   }
}
```

## Response Elements
<a name="API_route53resolver_UpdateOutpostResolver_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.

 ** [OutpostResolver](#API_route53resolver_UpdateOutpostResolver_ResponseSyntax) **   <a name="Route53Resolver-route53resolver_UpdateOutpostResolver-response-OutpostResolver"></a>
The response to an `UpdateOutpostResolver` request.  
Type: [OutpostResolver](API_route53resolver_OutpostResolver.md) object

## Errors
<a name="API_route53resolver_UpdateOutpostResolver_Errors"></a>

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

 ** AccessDeniedException **   
The current account doesn't have the IAM permissions required to perform the specified Resolver operation.  
This error can also be thrown when a customer has reached the 5120 character limit for a resource policy for CloudWatch Logs.  
HTTP Status Code: 400

 ** ConflictException **   
The requested state transition isn't valid. For example, you can't delete a firewall domain list if it is in the process of being deleted, or you can't import domains into a domain list that is in the process of being deleted.  
HTTP Status Code: 400

 ** InternalServiceErrorException **   
We encountered an unknown error. Try again in a few minutes.  
HTTP Status Code: 400

 ** ResourceNotFoundException **   
The specified resource doesn't exist.    
 ** ResourceType **   
For a `ResourceNotFoundException` error, the type of resource that doesn't exist.
HTTP Status Code: 400

 ** ServiceQuotaExceededException **   
Fulfilling the request would cause one or more quotas to be exceeded.  
HTTP Status Code: 400

 ** ThrottlingException **   
The request was throttled. Try again in a few minutes.  
HTTP Status Code: 400

 ** ValidationException **   
You have provided an invalid command. If you ran the `UpdateFirewallDomains` request. supported values are `ADD`, `REMOVE`, or `REPLACE` a domain.  
HTTP Status Code: 400

## See Also
<a name="API_route53resolver_UpdateOutpostResolver_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/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/route53resolver-2018-04-01/UpdateOutpostResolver) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/route53resolver-2018-04-01/UpdateOutpostResolver)