1. openai

1.1.1 1、总 API 文档首页

https://platform.openai.com/docs/api-reference

1.1.2 2、Chat Completions 文档

https://platform.openai.com/docs/api-reference/chat/create

1.1.3 3、Responses 新接口文档

https://platform.openai.com/docs/api-reference/responses