Zomato — regarding my order id

Address:

122001

I ordered a cake from zomato and after successful transaction i didn't get any order id. i didnt recieved my order yet. when i called that restrau the told me that tell me your order id now what should i do. I already did payment om my order. please help me wid this as soon as possible. And ya the customer care numbers available on your site are wrong numbers so how can we contact you people.