Am not using Make.com Right now am having my own customized API and From my own python code am sedning configuration file to the vapi { "functions": [ { "name": "book_appointment", "description": "...", "parameters": {...}, "server": { "url": "https://example.com/book", "secret": "my-secret-token" } }, { "name": "get_available_slots", "description": "...", "parameters": {...}, "server": { "url": "https://example.com/slots", "secret": "my-secret-token" } } ] } THis is How my overall file looks like and am getting this issue - i mean when am sending this configuraion without token then everything works fine But when i add tokejn in this configuration , then am getting this message - {'message': ['assistant.model.functions.0.property server should not exist'], 'error': 'Bad Request', 'statusCode': 400}