Activity Contacts REST Endpoints

Activities/Activity Contacts
The activity contacts resource is used to view, create, update, and delete the contacts associated with an activity.
Create an activity contact
Method: post
Path: /crmRestApi/resources/11.13.18.05/activities/{ActivityNumber}/child/ActivityContact
Delete an activity contact
Method: delete
Path: /crmRestApi/resources/11.13.18.05/activities/{ActivityNumber}/child/ActivityContact/{ActivityContactUniqID}
Get all activity contacts
Method: get
Path: /crmRestApi/resources/11.13.18.05/activities/{ActivityNumber}/child/ActivityContact
Get an activity contact
Method: get
Path: /crmRestApi/resources/11.13.18.05/activities/{ActivityNumber}/child/ActivityContact/{ActivityContactUniqID}
Update an activity contact
Method: patch
Path: /crmRestApi/resources/11.13.18.05/activities/{ActivityNumber}/child/ActivityContact/{ActivityContactUniqID}