Opportunity Contacts REST Endpoints

Opportunities/Opportunity Contacts
The opportunity contacts resource is used to view, create, update, and delete the contacts of an opportunity. You can specify a contact's role, affinity, and influence level on an opportunity. A single contact can be marked as primary.
Create an opportunity contact
Method: post
Path: /crmRestApi/resources/11.13.18.05/opportunities/{OptyNumber}/child/OpportunityContact
Delete an opportunity contact
Method: delete
Path: /crmRestApi/resources/11.13.18.05/opportunities/{OptyNumber}/child/OpportunityContact/{OptyConId}
Get all opportunity contacts
Method: get
Path: /crmRestApi/resources/11.13.18.05/opportunities/{OptyNumber}/child/OpportunityContact
Get an opportunity contact
Method: get
Path: /crmRestApi/resources/11.13.18.05/opportunities/{OptyNumber}/child/OpportunityContact/{OptyConId}
Update an opportunity contact
Method: patch
Path: /crmRestApi/resources/11.13.18.05/opportunities/{OptyNumber}/child/OpportunityContact/{OptyConId}