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_products", "description": "Fetches products from the store's catalog with optional pagination.", "parameters": {"skip": {"description": "The number of products to skip. Defaults to None.", "type": "int, optional", "default": ""}, "limit": {"description": "The maximum number of products to retrieve. Defaults to None.", "type": "int, optional", "default": ""}}}, {"name": "feedbacks_id", "description": "Fetches feedbacks for a given product ID from the AliExpress unofficial API.", "parameters": {"is_id": {"description": "The product ID for which feedbacks are to be fetched.", "type": "int", "default": "4000886597329"}, "withpictures": {"description": "Indicates whether to include feedbacks with pictures (1 by default).", "type": "int, optional", "default": 1}, "page": {"description": "Specifies the page number of feedback results to fetch (1 by default).", "type": "int, optional", "default": 1}}}, {"name": "posts", "description": "Fetches posts of a creator from the Patreon API using the given parameters.", "parameters": {"creator_id": {"description": "The ID of the creator whose posts are to be fetched.", "type": "int", "default": "2416483"}, "cursor": {"description": "The cursor for pagination to the next page of results. Defaults to None.", "type": "str, optional", "default": ""}, "amount": {"description": "The number of posts to return. Defaults to 10. Maximum is 500.", "type": "int, optional", "default": "10"}}}, {"name": "mailcheck", "description": "Checks if an email domain is valid or a disposable/temporary address.", "parameters": {"domain": {"description": "The email or domain to check for validity. It is recommended to enter just the domain for user privacy.", "type": "str", "default": "mailinator.com"}}}]
What are the latest 15 posts from creator with ID 987654321, and is the domain 'example.com' a valid email domain?
user
assistant
[{"name": "posts", "arguments": {"creator_id": 987654321, "amount": 15}}, {"name": "mailcheck", "arguments": {"domain": "example.com"}}]