curl --request POST \
  --url 'https://api.elkapi.com/v1beta/models/gemini-3.1-pro-preview:generateContent' \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "contents": [
    "你好，请介绍一下你自己"
  ],
  "generationConfig": {
    "responseModalities": [
      "responseModalitie"
    ],
    "imageConfig": {
      "aspectRatio": "aspectRatio",
      "imageSize": "imageSize"
    }
  }
}'

{
  "candidates": [
    {
      "content": "你好，请介绍一下你自己",
      "finishReason": "finishReason",
      "safetyRatings": [
        {}
      ]
    }
  ],
  "usageMetadata": {
    "promptTokenCount": 1,
    "candidatesTokenCount": 1,
    "totalTokenCount": 1
  }
}