text: public virtual DescribeDirectConnectGatewayAssociationProposalsResponse DescribeDirectConnectGatewayAssociationProposals(DescribeDirectConnectGatewayAssociationProposalsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeDirectConnectGatewayAssociationProposalsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeDirectConnectGatewayAssociationProposalsResponseUnmarshaller.Instance;return Invoke<DescribeDirectConnectGatewayAssociationProposalsResponse>(request, options);}