public Task<PromoteReadReplicaDBClusterResponse> PromoteReadReplicaDBClusterAsync(PromoteReadReplicaDBClusterRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new PromoteReadReplicaDBClusterRequestMarshaller();
var unmarshaller = PromoteReadReplicaDBClusterResponseUnmarshaller.Instance;
return InvokeAsync<PromoteReadReplicaDBClusterRequest,PromoteReadReplicaDBClusterResponse>(request, marshaller,
unmarshaller, cancellationToken);
}