public Task<DeleteDBClusterParameterGroupResponse> DeleteDBClusterParameterGroupAsync(DeleteDBClusterParameterGroupRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DeleteDBClusterParameterGroupRequestMarshaller();
var unmarshaller = DeleteDBClusterParameterGroupResponseUnmarshaller.Instance;
return InvokeAsync<DeleteDBClusterParameterGroupRequest,DeleteDBClusterParameterGroupResponse>(request, marshaller,
unmarshaller, cancellationToken);
}