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": "zipcode_by_city", "description": "Retrieves the zip code(s) of a given city using the GeoSource API.", "parameters": {"city": {"description": "The name of the city for which to retrieve zip code(s). The city must be in the supported countries list (44 countries).", "type": "str", "default": "Brussels"}}}, {"name": "getpostcode", "description": "Retrieve details for a given UK postcode using the RapidAPI service.", "parameters": {"postcode": {"description": "The UK postcode to be queried.", "type": "str", "default": "SW1A2AA"}}}]
Get details for the UK postcode 'E1A 1AA' and find the zip codes for the city of Berlin, Germany.
user
assistant
[{"name": "getpostcode", "arguments": {"postcode": "E1A 1AA"}}, {"name": "zipcode_by_city", "arguments": {"city": "Berlin"}}]