public SetWorkflowItemPositionRequest(WorkflowItem workflowItem)
        {
            this.Position = new Position(workflowItem.Position.X, workflowItem.Position.Y);

            RestUrl = String.Format("/workflowitems/{0}/position", workflowItem.Id);
            Method = Method.POST;
        }
        public CreateWorkflowItemRequest(int workflowId, WorkflowItem workflowItem)
        {
            Type = workflowItem.Type;
            Position = new Position(workflowItem.Position.X, workflowItem.Position.Y);

            RestUrl = String.Format("/workflows/{0}/workflowitems", workflowId);
            Method = Method.PUT;
        }