Package version:
Adding/deleting faces to/from a same person will be processed sequentially. Adding/deleting faces to/from different persons are processed in parallel.
Optional
Retrieve person face information. The persisted person face is specified by its largePersonGroupId, personId and persistedFaceId.
Update a person persisted face's userData field.
Adding/deleting faces to/from a same person will be processed sequentially. Adding/deleting faces to/from different persons are processed in parallel.