{
    "account_sid": "xxxx",
    "auth_token": "xxxx",
    "number": "+10000000000",
    "api_port": 3000,
    "channel": "#foo",
    "contacts": {
        "guy1": "+11111111111",
        "guy2": "+12222222222"
    },
    "limit": {
        "enable": true,
        "period": 900,
        "max": 5
    }
}