code: @Override
      public ListOrganizationsResult listOrganizations(ListOrganizationsRequest request) {
          request = beforeClientExecution(request);
          return executeListOrganizations(request);
      }
docs: <p>
  Returns summaries of the customer's non-deleted organizations.
  </p>
  
  @param listOrganizationsRequest
  @return Result of the ListOrganizations operation returned by the service.
  @throws InvalidParameterException
  One or more of the input parameters don't match the service's restrictions.
  @sample AmazonWorkMail.ListOrganizations
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/workmail-2017-10-01/ListOrganizations" target="_top">AWS API
  Documentation</a>