messages = [
    {"role": "user",
     "content": [
         {
             "type": "text",
             "text": "What's in this image?"
         },
         {
             "type": "image_url",
             "image_url": {
                 "url": "https://i.ytimg.com/vi/NAmLlnDDyjg/maxresdefault.jpg"
             }
         }
     ]}
]