# GetDomainName
<a name="API_GetDomainName"></a>

Retrieves a custom `DomainName` object.

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

```
GET /v1/domainnames/domainName HTTP/1.1
```

## URI Request Parameters
<a name="API_GetDomainName_RequestParameters"></a>

The request uses the following URI parameters.

 ** [domainName](#API_GetDomainName_RequestSyntax) **   <a name="appsync-GetDomainName-request-uri-domainName"></a>
The domain name.  
Length Constraints: Minimum length of 1. Maximum length of 253.  
Pattern: `^(\*[\w\d-]*\.)?([\w\d-]+\.)+[\w\d-]+$`   
Required: Yes

## Request Body
<a name="API_GetDomainName_RequestBody"></a>

The request does not have a request body.

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

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

{
   "domainNameConfig": { 
      "appsyncDomainName": "string",
      "certificateArn": "string",
      "description": "string",
      "domainName": "string",
      "domainNameArn": "string",
      "hostedZoneId": "string",
      "tags": { 
         "string" : "string" 
      }
   }
}
```

## Response Elements
<a name="API_GetDomainName_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.

 ** [domainNameConfig](#API_GetDomainName_ResponseSyntax) **   <a name="appsync-GetDomainName-response-domainNameConfig"></a>
The configuration for the `DomainName`.  
Type: [DomainNameConfig](API_DomainNameConfig.md) object

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

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

 ** AccessDeniedException **   
You don't have access to perform this operation on this resource.  
HTTP Status Code: 403

 ** BadRequestException **   
The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and then try again.    
 ** detail **   
Provides further details for the reason behind the bad request. For reason type `CODE_ERROR`, the detail will contain a list of code errors.  
 ** reason **   
Provides context for the cause of the bad request. The only supported value is `CODE_ERROR`.
HTTP Status Code: 400

 ** InternalFailureException **   
An internal AWS AppSync error occurred. Try your request again.  
HTTP Status Code: 500

 ** NotFoundException **   
The resource specified in the request was not found. Check the resource, and then try again.  
HTTP Status Code: 404

## See Also
<a name="API_GetDomainName_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/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/appsync-2017-07-25/GetDomainName) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/appsync-2017-07-25/GetDomainName)