code: @Override
      public ListPhoneNumbersOptedOutResult listPhoneNumbersOptedOut(ListPhoneNumbersOptedOutRequest request) {
          request = beforeClientExecution(request);
          return executeListPhoneNumbersOptedOut(request);
      }
docs: <p>
  Returns a list of phone numbers that are opted out, meaning you cannot send SMS messages to them.
  </p>
  <p>
  The results for <code>ListPhoneNumbersOptedOut</code> are paginated, and each page returns up to 100 phone
  numbers. If additional phone numbers are available after the first page of results, then a <code>NextToken</code>
  string will be returned. To receive the next page, you call <code>ListPhoneNumbersOptedOut</code> again using the
  <code>NextToken</code> string received from the previous call. When there are no more records to return,
  <code>NextToken</code> will be null.
  </p>
  
  @param listPhoneNumbersOptedOutRequest
  The input for the <code>ListPhoneNumbersOptedOut</code> action.
  @return Result of the ListPhoneNumbersOptedOut operation returned by the service.
  @throws ThrottledException
  Indicates that the rate at which requests have been submitted for this action exceeds the limit for your
  account.
  @throws InternalErrorException
  Indicates an internal service error.
  @throws AuthorizationErrorException
  Indicates that the user has been denied access to the requested resource.
  @throws InvalidParameterException
  Indicates that a request parameter does not comply with the associated constraints.
  @sample AmazonSNS.ListPhoneNumbersOptedOut
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sns-2010-03-31/ListPhoneNumbersOptedOut" target="_top">AWS
  API Documentation</a>