ModelSell 文档
聊天系列OpenAI 兼容

ChatCompletions 格式

OpenAI Chat Completions 兼容接口。支持文本、多模态输入、工具调用和流式响应。

POST
/v1/chat/completions

OpenAI Chat Completions 兼容接口。支持文本、多模态输入、工具调用和流式响应。

Authorization

bearerAuth
AuthorizationBearer <token>

使用 Authorization Bearer API Key 进行鉴权。

In: header

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

Response Body

application/json

application/json

application/json

curl -X POST "https://example.com/v1/chat/completions" \  -H "Content-Type: application/json" \  -d '{    "model": "gpt-5.4-nano",    "messages": [      {        "role": "user",        "content": "Write a concise launch note."      }    ]  }'
{
  "id": "chatcmpl_123",
  "object": "chat.completion",
  "created": 0,
  "model": "string",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "system",
        "content": "string",
        "name": "string",
        "tool_call_id": "string",
        "tool_calls": [
          {}
        ]
      },
      "delta": {},
      "finish_reason": "string"
    }
  ],
  "usage": {
    "prompt_tokens": 0,
    "completion_tokens": 0,
    "total_tokens": 0,
    "input_tokens": 0,
    "output_tokens": 0
  }
}
{
  "error": {
    "code": "string",
    "message": "string",
    "request_id": "string"
  }
}
{
  "error": {
    "code": "string",
    "message": "string",
    "request_id": "string"
  }
}