第一次 API 调用

curl https://api.mafdet.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-mafdet-xxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3-flash-lite",
    "messages": [{ "role": "user", "content": "用一句话介绍 Mafdet AI" }]
  }'

{
  "id": "chatcmpl-...",
  "model": "gemini-3-flash-lite",
  "choices": [
    {
      "index": 0,
      "message": { "role": "assistant", "content": "Mafdet AI 是一个统一的 AI 模型网关。" },
      "finish_reason": "stop"
    }
  ],
  "usage": { "prompt_tokens": 12, "completion_tokens": 18, "total_tokens": 30 }
}