You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "download_video_or_reel", "description": "Downloads Facebook video or reel links in HD and SD formats.", "parameters": {"url": {"description": "The URL of the Facebook video or reel to be downloaded.", "type": "str", "default": "https://www.facebook.com/antarikshTV/videos/958242908874442/"}}}, {"name": "get_user_follower_list", "description": "Fetches the follower list for a specified user from the TikTok API.", "parameters": {"user_id": {"description": "The ID of the user whose followers are to be fetched.", "type": "str", "default": "107955"}, "count": {"description": "The number of followers to retrieve, with a maximum of 200. Defaults to '50'.", "type": "str, optional", "default": "50"}, "time": {"description": "A timestamp indicating the starting point for the followers list. If there are more followers to retrieve, this value should be updated. Defaults to '0'.", "type": "str, optional", "default": "0"}}}]
I want to download a Facebook video from the URL 'https://fb.watch/4KX_HnzjfN/'.
user
assistant
[{"name": "download_video_or_reel", "arguments": {"url": "https://fb.watch/4KX_HnzjfN/"}}]