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": "get_comments_with_product_id", "description": "Retrieve comments for a given product ID from the specified API.", "parameters": {"product_id": {"description": "The ID of the product for which to retrieve comments.", "type": "str", "default": "493611399"}}}, {"name": "get_1688_product_detail", "description": "Fetches detail of a product from 1688 using the provided product ID and RapidAPI key.", "parameters": {"is_id": {"description": "The ID of the product to fetch details for from 1688.", "type": "int", "default": 601513403951}}}]
Retrieve comments for a product with ID 'XYZ789' from the n11 marketplace using a custom RapidAPI key.
user
assistant
[{"name": "get_comments_with_product_id", "arguments": {"product_id": "XYZ789"}}]