{
  "id": "msg_abc123",
  "type": "message",
  "role": "assistant",
  "content": [
    {
      "type": "text",
      "text": "Hello! How can I help you today?"
    }
  ],
  "model": "<string>",
  "stop_reason": "end_turn",
  "usage": {
    "input_tokens": 25,
    "output_tokens": 150
  }
}

{
  "error": {
    "message": "请求参数无效",
    "type": "invalid_request_error"
  }
}

{
  "error": {
    "message": "API密钥无效",
    "type": "authentication_error"
  }
}

{
  "error": {
    "message": "请求参数无效",
    "type": "invalid_request_error"
  }
}

{
  "error": {
    "message": "访问被拒绝",
    "type": "permission_error"
  }
}

{
  "error": {
    "message": "请求频率超限",
    "type": "rate_limit_error"
  }
}

{
  "error": {
    "message": "服务器内部错误",
    "type": "server_error"
  }
}