code: @Override
      public GetServersResult getServers(GetServersRequest request) {
          request = beforeClientExecution(request);
          return executeGetServers(request);
      }
docs: <p>
  Describes the servers in your server catalog.
  </p>
  <p>
  Before you can describe your servers, you must import them using <a>ImportServerCatalog</a>.
  </p>
  
  @param getServersRequest
  @return Result of the GetServers operation returned by the service.
  @throws UnauthorizedOperationException
  You lack permissions needed to perform this operation. Check your IAM policies, and ensure that you are
  using the correct access keys.
  @sample AWSServerMigration.GetServers
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sms-2016-10-24/GetServers" target="_top">AWS API
  Documentation</a>