OpenAI Chat Completions API
Chat models take a list of messages as input and return a model-generated message as output. Although the chat format is designed to make multi-turn conversations easy, it's just as useful for single-turn tasks without any conversation.
Documentation
Specifications
OpenAPI
https://raw.githubusercontent.com/api-evangelist/openai/refs/heads/main/properties/openai-chat-completions-api-openapi.yml
OpenAPI
https://raw.githubusercontent.com/api-evangelist/openai/refs/heads/main/openapi/openai-chat-completions-openapi.yml