[ 'DescribeAccountAttributes' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'AccountAttributes', ], 'DescribeAccountLimits' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'AccountLimits', ], 'DescribeConfigurationSets' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'ConfigurationSets', ], 'DescribeKeywords' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'Keywords', ], 'DescribeOptOutLists' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'OptOutLists', ], 'DescribeOptedOutNumbers' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'OptedOutNumbers', ], 'DescribePhoneNumbers' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'PhoneNumbers', ], 'DescribePools' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'Pools', ], 'DescribeSenderIds' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'SenderIds', ], 'DescribeSpendLimits' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'SpendLimits', ], 'ListPoolOriginationIdentities' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'limit_key' => 'MaxResults', 'result_key' => 'OriginationIdentities', ], ],];