curl --request POST \
  --url https://aiapi.xiaoliu.fun/v1beta/models/{model}:generateContent \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contents": [
    {
      "parts": [
        {
          "text": "<string>"
        }
      ]
    }
  ],
  "generationConfig": {
    "temperature": 123,
    "maxOutputTokens": 123
  },
  "safetySettings": [
    {}
  ],
  "tools": [
    {}
  ]
}
'

{
  "candidates": [
    {
      "content": {
        "role": "<string>",
        "parts": [
          {
            "text": "<string>"
          }
        ]
      },
      "finishReason": "<string>"
    }
  ],
  "usageMetadata": {
    "promptTokenCount": 123,
    "candidatesTokenCount": 123,
    "totalTokenCount": 123
  }
}