public Task<RespondActivityTaskCompletedResponse> RespondActivityTaskCompletedAsync(RespondActivityTaskCompletedRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new RespondActivityTaskCompletedRequestMarshaller();
var unmarshaller = RespondActivityTaskCompletedResponseUnmarshaller.Instance;
return InvokeAsync<RespondActivityTaskCompletedRequest,RespondActivityTaskCompletedResponse>(request, marshaller,
unmarshaller, cancellationToken);
}