curl --request POST \
  --url https://www.anyfast.ai/v1/chat/completions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "doubao-seed-1-6-251015",
  "messages": [
    {
      "role": "user",
      "content": [
        {
          "type": "image_url",
          "image_url": {
            "url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/ark_demo_img_1.png"
          }
        },
        {
          "type": "text",
          "text": "图片里有什么？"
        }
      ]
    }
  ],
  "max_tokens": 1024,
  "temperature": 1,
  "top_p": 0.5,
  "stream": false,
  "stop": [
    "<string>"
  ]
}
'

{
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "created": 1774236644,
  "model": "doubao-seed-1-6-251015",
  "choices": [
    {
      "index": 123,
      "message": {
        "role": "assistant",
        "content": "图片里有3个模型：Doubao-Seed-1.8、DeepSeek-V3.2、GLM-4.7。",
        "reasoning_content": "<string>"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 1355,
    "completion_tokens": 87,
    "total_tokens": 1442,
    "completion_tokens_details": {
      "reasoning_tokens": 53
    }
  }
}