ACCOUNT_UPDATE - Account Update
PAYMENT_UPDATE - Payment Update
PERSONAL_FINANCE_UPDATE - Personal Finance Update
SHIPPING_UPDATE - Shipping Update
RESERVATION_UPDATE - Reservation Update
ISSUE_RESOLUTION - Issue Resolution
APPOINTMENT_UPDATE - Appointment Update
TRANSPORTATION_UPDATE - Transportation Update
TICKET_UPDATE - Ticket Update
ALERT_UPDATE - Alert Update
AUTO_REPLY - Auto Reply
TRANSACTIONAL - Transactional
MARKETING - Marketing
OTP - Otp
AUTHENTICATION - Authentication
UTILITY - Utility