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": [
    "こんにちは、自己紹介してください"
  ],
  "generationConfig": {
    "temperature": 1
  },
  "safetySettings": [
    {
      "category": "category",
      "threshold": "threshold"
    }
  ],
  "tools": [
    {}
  ],
  "systemInstruction": {
    "parts": [
      {}
    ]
  }
}'

{
  "candidates": [
    {
      "content": "こんにちは、自己紹介してください",
      "finishReason": "finishReason",
      "safetyRatings": [
        {}
      ]
    }
  ],
  "usageMetadata": {
    "promptTokenCount": 1,
    "candidatesTokenCount": 1,
    "totalTokenCount": 1
  }
}