public async Task<bool> DeleteTaskAsync(string taskId)
{
taskId.ThrowIfNull("taskId");
BoxRequest request = new BoxRequest(_config.TasksEndpointUri, taskId)
.Method(RequestMethod.Delete);
IBoxResponse<BoxTaskAssignment> response = await ToResponseAsync<BoxTaskAssignment>(request).ConfigureAwait(false);
return response.Status == ResponseStatus.Success;
}