public async Task <ActionResult <OrderData> > CancelSliceAsync([FromBody] CancelSliceRequest data)
{
// Step 1: Call cancel order on orderClient
var orderDTO = await orderClient.CancelSliceAsync(data.OrderId);
// Step 2: Get users list and set user's e-mail
IEnumerable <UserDTO> users = await userClient.GetAllAsync();
var result = OrderData.FromOrderDTO(orderDTO, users);
return(new OkObjectResult(result));
}