# ListViewVersions


Returns all the available versions for the specified Amazon Connect instance and view identifier.

Results will be sorted from highest to lowest.

## Request Syntax


```
GET /views/InstanceId/ViewId/versions?maxResults=MaxResults&nextToken=NextToken HTTP/1.1
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [InstanceId](#API_ListViewVersions_RequestSyntax) **   <a name="connect-ListViewVersions-request-uri-InstanceId"></a>
The identifier of the Amazon Connect instance. You can find the instanceId in the ARN of the instance.  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Pattern: `^[a-zA-Z0-9\_\-:\/]+$`   
Required: Yes

 ** [MaxResults](#API_ListViewVersions_RequestSyntax) **   <a name="connect-ListViewVersions-request-uri-MaxResults"></a>
The maximum number of results to return per page. The default MaxResult size is 100.  
Valid Range: Minimum value of 1. Maximum value of 100.

 ** [NextToken](#API_ListViewVersions_RequestSyntax) **   <a name="connect-ListViewVersions-request-uri-NextToken"></a>
The token for the next set of results. Use the value returned in the previous response in the next request to retrieve the next set of results.  
Length Constraints: Minimum length of 1. Maximum length of 4096.  
Pattern: `^[a-zA-Z0-9=\/+_.-]+$` 

 ** [ViewId](#API_ListViewVersions_RequestSyntax) **   <a name="connect-ListViewVersions-request-uri-ViewId"></a>
The identifier of the view. Both `ViewArn` and `ViewId` can be used.  
Length Constraints: Minimum length of 1. Maximum length of 500.  
Pattern: `^[a-zA-Z0-9\_\-:\/$]+$`   
Required: Yes

## Request Body


The request does not have a request body.

## Response Syntax


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

{
   "NextToken": "string",
   "ViewVersionSummaryList": [ 
      { 
         "Arn": "string",
         "Description": "string",
         "Id": "string",
         "Name": "string",
         "Type": "string",
         "Version": number,
         "VersionDescription": "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.

 ** [NextToken](#API_ListViewVersions_ResponseSyntax) **   <a name="connect-ListViewVersions-response-NextToken"></a>
The token for the next set of results. Use the value returned in the previous response in the next request to retrieve the next set of results.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 4096.  
Pattern: `^[a-zA-Z0-9=\/+_.-]+$` 

 ** [ViewVersionSummaryList](#API_ListViewVersions_ResponseSyntax) **   <a name="connect-ListViewVersions-response-ViewVersionSummaryList"></a>
A list of view version summaries.  
Type: Array of [ViewVersionSummary](API_ViewVersionSummary.md) objects

## Errors


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

 ** AccessDeniedException **   
You do not have sufficient permissions to perform this action.  
HTTP Status Code: 403

 ** InternalServiceException **   
Request processing failed because of an error or failure with the service.    
 ** Message **   
The message.
HTTP Status Code: 500

 ** InvalidParameterException **   
One or more of the specified parameters are not valid.    
 ** Message **   
The message about the parameters.
HTTP Status Code: 400

 ** InvalidRequestException **   
The request is not valid.    
 ** Message **   
The message about the request.  
 ** Reason **   
Reason why the request was invalid.
HTTP Status Code: 400

 ** ResourceNotFoundException **   
The specified resource was not found.    
 ** Message **   
The message about the resource.
HTTP Status Code: 404

 ** TooManyRequestsException **   
Displayed when rate-related API limits are exceeded.  
HTTP Status Code: 429

## 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/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/connect-2017-08-08/ListViewVersions) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/connect-2017-08-08/ListViewVersions)