{
  "tools": [
    {
      "name": "checkLocation",
      "description": "Submit user location and contact details to register for WiFi installation",
      "parameters": {
        "type": "object",
        "properties": {
          "nama": {
            "type": "string",
            "description": "Full name of the user"
          },
          "wa": {
            "type": "string",
            "description": "WhatsApp phone number of the user starting with 08"
          }
        },
        "required": ["nama", "wa"]
      }
    }
  ]
}