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": "categories_list", "description": "Fetches a list of categories and their recursive child categories from the Wayfair API.", "parameters": {"caid": {"description": "The category ID for which to list categories. The default root category is 214970.", "type": "int", "default": "214970"}}}, {"name": "users", "description": "Fetch all users from the specified API endpoint.", "parameters": {"connection_string": {"description": "The connection string used to connect to the API.", "type": "str", "default": "the code gotten from the web"}}}, {"name": "qnas_list", "description": "Fetches a list of questions and answers related to a specific product from the RapidAPI Kohls service.", "parameters": {"productid": {"description": "The identifier of the product for which to list questions and answers.", "type": "str", "default": "4201989"}, "sort": {"description": "The sorting order of the results. Default is 'SubmissionTime:desc'. Options include 'LastApprovedAnswerSubmissionTime:desc', 'LastApprovedAnswerSubmissionTime:asc', 'SubmissionTime:desc', and 'SubmissionTime:asc'.", "type": "str, optional", "default": "SubmissionTime:desc"}, "offset": {"description": "The offset for paging through the results. Default is 0.", "type": "int, optional", "default": "0"}, "limit": {"description": "The maximum number of results to return. Default is 6.", "type": "int, optional", "default": "6"}}}]
Fetch the categories and their child categories for category ID 345678 from Wayfair.
user
assistant
[{"name": "categories_list", "arguments": {"caid": 345678}}]