OpenAI compatible /chat

It's would be nice to have a API of /chat completion that is compatible to OpenAI so we can use various tools to connect it it..

API Error: Status Code 422, {"detail":[{"type":"missing","loc":["body","data"],"msg":"Field required","input":{"messages":[{"role":"user","content":"test"},{"role":"user","content":"test"}],"model":"","temperature":0.7,"top_p":0.9,"stream":true}}]}