Is there a REST API or SOAP Web Service to Create Account Site Contacts in Customer?

Summary:
Looking for a REST API or SOAP Web Service to create Account Site Contacts in Customer (as shown in the UI under the Communication → Account Site Contacts section).

Content (please ensure you mask any confidential information):
In the Customer Management UI, we can manually add Account Site Contacts through the Communication tab.
We would like to know whether Oracle provides any REST API or SOAP Web Service that supports creating Account Site Contacts programmatically.

If available, could you please provide:

1. The API endpoint or SOAP service name.
2. Instructions or documentation reference on how to use it.
3. Example payload for creating an Account Site Contact.