{
  "twilio": {
    "account_sid": "",
    "auth_token": "",
    "from_number_text": "",
    "from_number_whatsapp": ""
  },
  "sendgrid": {
    "api_key": ""
  },
  "mailgun": {
    "domain": "",
    "email_address": "",
    "auth_token": ""
  }
}