code: @Override
      public DescribeVpcPeeringAuthorizationsResult describeVpcPeeringAuthorizations(DescribeVpcPeeringAuthorizationsRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeVpcPeeringAuthorizations(request);
      }
docs: <p>
  Retrieves valid VPC peering authorizations that are pending for the AWS account. This operation returns all VPC
  peering authorizations and requests for peering. This includes those initiated and received by this account.
  </p>
  <ul>
  <li>
  <p>
  <a>CreateVpcPeeringAuthorization</a>
  </p>
  </li>
  <li>
  <p>
  <a>DescribeVpcPeeringAuthorizations</a>
  </p>
  </li>
  <li>
  <p>
  <a>DeleteVpcPeeringAuthorization</a>
  </p>
  </li>
  <li>
  <p>
  <a>CreateVpcPeeringConnection</a>
  </p>
  </li>
  <li>
  <p>
  <a>DescribeVpcPeeringConnections</a>
  </p>
  </li>
  <li>
  <p>
  <a>DeleteVpcPeeringConnection</a>
  </p>
  </li>
  </ul>
  
  @param describeVpcPeeringAuthorizationsRequest
  @return Result of the DescribeVpcPeeringAuthorizations operation returned by the service.
  @throws UnauthorizedException
  The client failed authentication. Clients should not retry such requests.
  @throws InvalidRequestException
  One or more parameter values in the request are invalid. Correct the invalid parameter values before
  retrying.
  @throws InternalServiceException
  The service encountered an unrecoverable internal failure while processing the request. Clients can retry
  such requests immediately or after a waiting period.
  @sample AmazonGameLift.DescribeVpcPeeringAuthorizations
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/gamelift-2015-10-01/DescribeVpcPeeringAuthorizations"
  target="_top">AWS API Documentation</a>