[ 'ListClusterSnapshots' => [ 'input_token' => 'nextToken', 'output_token' => 'nextToken', 'limit_key' => 'maxResults', 'result_key' => 'snapshots', ], 'ListClusters' => [ 'input_token' => 'nextToken', 'output_token' => 'nextToken', 'limit_key' => 'maxResults', 'result_key' => 'clusters', ], ],];