OpenAI-Compatible API (Reference)

Last Updated: 2026-02-04
Content-Type: Reference
Audience: Developers

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Base path

• /v1

Endpoints

• GET /v1/models
• POST /v1/chat/completions

Authentication

• Authorization: Bearer <api_key> (recommended)
• X-API-Key: <api_key>

Error format

OpenAI-style error envelope:

{
  "error": {
    "message": "Missing required field: messages",
    "type": "invalid_request_error",
    "param": null,
    "code": null
  }
}