public Task<DescribeInstancePatchStatesForPatchGroupResponse> DescribeInstancePatchStatesForPatchGroupAsync(DescribeInstancePatchStatesForPatchGroupRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeInstancePatchStatesForPatchGroupRequestMarshaller();
var unmarshaller = DescribeInstancePatchStatesForPatchGroupResponseUnmarshaller.Instance;
return InvokeAsync<DescribeInstancePatchStatesForPatchGroupRequest,DescribeInstancePatchStatesForPatchGroupResponse>(request, marshaller,
unmarshaller, cancellationToken);
}