# StartDomainVerification
<a name="API_StartDomainVerification"></a>

 Starts the domain verification process for a custom domain name. 

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

```
POST /domainverifications HTTP/1.1
Content-type: application/json

{
   "clientToken": "string",
   "domainName": "string",
   "tags": { 
      "string" : "string" 
   }
}
```

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

The request does not use any URI parameters.

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

The request accepts the following data in JSON format.

 ** [clientToken](#API_StartDomainVerification_RequestSyntax) **   <a name="vpclattice-StartDomainVerification-request-clientToken"></a>
 A unique, case-sensitive identifier that you provide to ensure the idempotency of the request. If you retry a request that completed successfully using the same client token and parameters, the retry succeeds without performing any actions. If the parameters aren't identical, the retry fails.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `.*[!-~]+.*`   
Required: No

 ** [domainName](#API_StartDomainVerification_RequestSyntax) **   <a name="vpclattice-StartDomainVerification-request-domainName"></a>
 The domain name to verify ownership for.   
Type: String  
Length Constraints: Minimum length of 3. Maximum length of 255.  
Required: Yes

 ** [tags](#API_StartDomainVerification_RequestSyntax) **   <a name="vpclattice-StartDomainVerification-request-tags"></a>
 The tags for the domain verification.   
Type: String to string map  
Map Entries: Minimum number of 0 items. Maximum number of 200 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Value Length Constraints: Minimum length of 0. Maximum length of 256.  
Required: No

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

```
HTTP/1.1 201
Content-type: application/json

{
   "arn": "string",
   "domainName": "string",
   "id": "string",
   "status": "string",
   "txtMethodConfig": { 
      "name": "string",
      "value": "string"
   }
}
```

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

If the action is successful, the service sends back an HTTP 201 response.

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

 ** [arn](#API_StartDomainVerification_ResponseSyntax) **   <a name="vpclattice-StartDomainVerification-response-arn"></a>
 The Amazon Resource Name (ARN) of the domain verification.   
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 2048.  
Pattern: `arn:[a-z0-9f\-]+:vpc-lattice:[a-zA-Z0-9\-]+:\d{12}:domainverification/dv-[a-fA-F0-9]{17}` 

 ** [domainName](#API_StartDomainVerification_ResponseSyntax) **   <a name="vpclattice-StartDomainVerification-response-domainName"></a>
 The domain name being verified.   
Type: String  
Length Constraints: Minimum length of 3. Maximum length of 255.

 ** [id](#API_StartDomainVerification_ResponseSyntax) **   <a name="vpclattice-StartDomainVerification-response-id"></a>
 The ID of the domain verification.   
Type: String  
Length Constraints: Fixed length of 20.  
Pattern: `dv-[a-fA-F0-9]{17}` 

 ** [status](#API_StartDomainVerification_ResponseSyntax) **   <a name="vpclattice-StartDomainVerification-response-status"></a>
 The current status of the domain verification process.   
Type: String  
Valid Values: `VERIFIED | PENDING | VERIFICATION_TIMED_OUT` 

 ** [txtMethodConfig](#API_StartDomainVerification_ResponseSyntax) **   <a name="vpclattice-StartDomainVerification-response-txtMethodConfig"></a>
 The TXT record configuration used for domain verification.   
Type: [TxtMethodConfig](API_TxtMethodConfig.md) object

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

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

 ** ServiceQuotaExceededException **   
The request would cause a service quota to be exceeded.    
 ** quotaCode **   
The ID of the service quota that was exceeded.  
 ** resourceId **   
The resource ID.  
 ** resourceType **   
The resource type.  
 ** serviceCode **   
The service code.
HTTP Status Code: 402

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