Update Customer Contact REST Endpoints

V-Model/Create/Update Customer Contact
This service is used to add or update customer contacts that represent a record of a digital notification. Notifications that originated in this application are updated and those that originated in external systems such as NMS are added and updated. The customer contact log is used to record the status of the notification, such as if it has been delivered, opened, or bounced. The current status is updated on the customer contact record in addition to other information relevant to the notification.
Create Update Customer Contact
Method: put
Path: /rest/apis/customer/v-model/customerContact/{externalCCId}