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": "echo", "description": "Sends a GET request to the Echo API with specific headers and query parameters.", "parameters": {"header1": {"description": "The first header to include in the request. Defaults to '1'.", "type": "str, optional", "default": "1"}, "query2": {"description": "The second query parameter to include in the request. Defaults to '2'.", "type": "str, optional", "default": "2"}}}, {"name": "qr_code_endpoint", "description": "Generates a QR code for a given URL using the Toolbench RapidAPI service.", "parameters": {"url": {"description": "The URL to be encoded in the QR code. Defaults to None.", "type": "str, optional", "default": ""}}}]
Can you send a request to the Echo API with header 'custom' and query 'test'? Also, generate a QR code for the URL 'https://www.example.com'.
user
assistant
[{"name": "echo", "arguments": {"header1": "custom", "query2": "test"}}, {"name": "qr_code_endpoint", "arguments": {"url": "https://www.example.com"}}]