curl http://localhost:80/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk_123" \
-d '{
  "stream": true,
  "temperature": 1,
  "top_p": 1,
  "max_tokens": 4096,
  "model": "qwen2-vl-7b-instruct",
  "messages": [
    {
      "role": "user",
      "content": [
        {
          "type": "image_url",
          "image_url": {
            "url": "data:image/jpeg;base64,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"
          }
        },
        {"type": "text", "text": "图片上是什么"}
      ]
    }
  ]
}'