Guest Messages REST Endpoints

Reservations/Guest Messages
Create guest message
Method: post
Path: /spms/v2/ships/{shipId}/reservations/{reservationId}/guestMessages
Delete guest message with specified message id and reservation id
Method: delete
Path: /spms/v2/ships/{shipId}/reservations/{reservationId}/guestMessages/{messageId}
Retrieve guest message by reservation Id
Method: get
Path: /spms/v2/ships/{shipId}/reservations/{reservationId}/guestMessages
Update guest message with specified message id and reservation id
Method: put
Path: /spms/v2/ships/{shipId}/reservations/{reservationId}/guestMessages/{messageId}