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": "getstatus", "description": "Fetches the status of the current session for a given phone ID from the Maytapi WhatsApp API.", "parameters": {"phone_id": {"description": "The unique identifier for the phone whose session status is to be queried.", "type": "str", "default": ""}}}, {"name": "v1_validatephone", "description": "Validates a given phone number and returns metadata using the API Ninjas Validate Phone API.", "parameters": {"number": {"description": "The phone number to validate. If `country` is not specified, the phone number must include the 3-digit country code prefix.", "type": "str", "default": "+12065550100"}, "country": {"description": "The 2-letter ISO-3166 country code corresponding to the phone number.", "type": "str, optional", "default": ""}}}, {"name": "getgroups", "description": "Fetches the WhatsApp groups associated with the provided phone ID using the Maytapi API.", "parameters": {"phone_id": {"description": "The ID of the phone whose WhatsApp groups are to be fetched.", "type": "str", "default": "12"}}}]
Validate the phone number '+1234567890' and determine if it is valid without specifying a country.
user
assistant
[{"name": "v1_validatephone", "arguments": {"number": "+1234567890"}}]