# ListTrafficDistributionGroups


Lists traffic distribution groups.

## Request Syntax


```
GET /traffic-distribution-groups?instanceId=InstanceId&maxResults=MaxResults&nextToken=NextToken HTTP/1.1
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [InstanceId](#API_ListTrafficDistributionGroups_RequestSyntax) **   <a name="connect-ListTrafficDistributionGroups-request-uri-InstanceId"></a>
The identifier of the Amazon Connect instance. You can [find the instance ID](https://docs.aws.amazon.com/connect/latest/adminguide/find-instance-arn.html) in the Amazon Resource Name (ARN) of the instance.  
Length Constraints: Minimum length of 1. Maximum length of 250.  
Pattern: `^(arn:(aws|aws-us-gov):connect:[a-z]{2}-[a-z]+-[0-9]{1}:[0-9]{1,20}:instance/)?[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$` 

 ** [MaxResults](#API_ListTrafficDistributionGroups_RequestSyntax) **   <a name="connect-ListTrafficDistributionGroups-request-uri-MaxResults"></a>
The maximum number of results to return per page.  
Valid Range: Minimum value of 1. Maximum value of 10.

 ** [NextToken](#API_ListTrafficDistributionGroups_RequestSyntax) **   <a name="connect-ListTrafficDistributionGroups-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.

## Request Body


The request does not have a request body.

## Response Syntax


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

{
   "NextToken": "string",
   "TrafficDistributionGroupSummaryList": [ 
      { 
         "Arn": "string",
         "Id": "string",
         "InstanceArn": "string",
         "IsDefault": boolean,
         "Name": "string",
         "Status": "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_ListTrafficDistributionGroups_ResponseSyntax) **   <a name="connect-ListTrafficDistributionGroups-response-NextToken"></a>
If there are additional results, this is the token for the next set of results.  
Type: String

 ** [TrafficDistributionGroupSummaryList](#API_ListTrafficDistributionGroups_ResponseSyntax) **   <a name="connect-ListTrafficDistributionGroups-response-TrafficDistributionGroupSummaryList"></a>
A list of traffic distribution groups.  
Type: Array of [TrafficDistributionGroupSummary](API_TrafficDistributionGroupSummary.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 10 items.

## 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

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

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