['DescribeCases' => ['input_token' => 'nextToken', 'output_token' => 'nextToken', 'limit_key' => 'maxResults', 'result_key' => 'cases'], 'DescribeCommunications' => ['input_token' => 'nextToken', 'output_token' => 'nextToken', 'limit_key' => 'maxResults', 'result_key' => 'communications'], 'DescribeServices' => ['result_key' => 'services'], 'DescribeTrustedAdvisorCheckRefreshStatuses' => ['result_key' => 'statuses'], 'DescribeTrustedAdvisorCheckSummaries' => ['result_key' => 'summaries']]];