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": "validatetest", "description": "Validate any phone number from any country using the given RapidAPI key.", "parameters": {"number": {"description": "Phone number to be validated. This can be provided in two formats:", "type": "str", "default": "+59894887766"}, "country": {"description": "ISO 3166-1 alpha-2 code of the country in capital letters. This is optional if the number parameter starts with the + symbol. Defaults to None.", "type": "str, optional", "default": ""}}}]
Is the phone number +61400112233 valid for Australia? Also, check if 123456789 is valid in the USA.
user
assistant
[{"name": "validatetest", "arguments": {"number": "+61400112233"}}, {"name": "validatetest", "arguments": {"number": "123456789", "country": "US"}}]