The Managing Privacy Requests section under Privacy Management in Campaign Standard page has been updated to include clarification on how to manage Privacy requests through the Privacy Core Service integration.
Learn more on how to use the Privacy Core Service Integration here: Privacy Management
The Privacy Core Service integration is the method you should use for all Access and Delete requests.
Starting 19.4, the use of the Campaign API and interface for Access and Delete requests is deprecated. Use the Core Privacy Service for any GDPR, CCPA, PDPA, or LGPD Access and Delete requests.
For related queries, please reach out through the Communiy Q&A section or through the below comment section.