If the delete endpoint is exposed to a resource, you can delete records for that resource.
delete
Records are deleted by passing the record's id or slug.
id
slug
POST /api/User/delete?id=12
/api/User/delete?id=12
OR
POST /api/User/delete?slug=5jdfh072ak65kg2kc6jsh096
/api/User/delete?slug=5jdfh072ak65kg2kc6jsh096