POST Responses

OpenAI Responses API (Codex CLI protocol)

Native OpenAI Responses protocol (`responses.create` SDK method, used by the Codex CLI). Accepts only OpenAI-family platform model ids. Set `stream: true` for SSE event stream.

Endpoint

post/v1/responses

Responses

200

Responses payload (non-stream) or SSE event stream

400

Invalid request