Create Update Customer Contact REST Endpoints

V-Model/Create Update Customer Contact
Customer contacts are used to record notifications sent to customers. Notification types may reference a customer contact type that is used to create a record of notifications of that type. Notifications that originated in this application can be updated and those that originated in external systems can be added and updated for informational purposes. The customer contact log can record the status of the notification, such as if it has been delivered, opened, or bounced.
Create Update Customer Contact
Method: put
Path: /rest/apis/customer/v-model/customerContact/{externalCCId}