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": "readmail", "description": "Fetches mail data from the provided mail ID using the Toolbench RapidAPI service.", "parameters": {"mailid": {"description": "The ID of the mail to retrieve.", "type": "str", "default": "null"}}}, {"name": "email", "description": "Validates the given email address using the RapidAPI email validation service.", "parameters": {"email": {"description": "The email address that needs to be validated.", "type": "str", "default": "example@gmail.com"}}}]
Fetch details of email '2648107539' and is 'service@example.com' a valid email?
user
assistant
[{"name": "readmail", "arguments": {"mailid": "2648107539"}}, {"name": "email", "arguments": {"email": "service@example.com"}}]