['ListChannels' => ['input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'Channels'], 'ListOriginEndpoints' => ['input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'OriginEndpoints']]];