[ 'ListEndpointsByPlatformApplication' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'result_key' => 'Endpoints', ], 'ListOriginationNumbers' => [ 'input_token' => 'NextToken', 'limit_key' => 'MaxResults', 'output_token' => 'NextToken', 'result_key' => 'PhoneNumbers', ], 'ListPhoneNumbersOptedOut' => [ 'input_token' => 'nextToken', 'output_token' => 'nextToken', 'result_key' => 'phoneNumbers', ], 'ListPlatformApplications' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'result_key' => 'PlatformApplications', ], 'ListSMSSandboxPhoneNumbers' => [ 'input_token' => 'NextToken', 'limit_key' => 'MaxResults', 'output_token' => 'NextToken', 'result_key' => 'PhoneNumbers', ], 'ListSubscriptions' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'result_key' => 'Subscriptions', ], 'ListSubscriptionsByTopic' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'result_key' => 'Subscriptions', ], 'ListTopics' => [ 'input_token' => 'NextToken', 'output_token' => 'NextToken', 'result_key' => 'Topics', ], ],];