API C PerksProgram.GetAvailableCategoryIDs

Needs summary.
 categoryIDs = C_PerksProgram.GetAvailableCategoryIDs()
==Returns==
:;categoryIDs:
* 1 - Transmog
* 2 - Mounts
* 3 - Pets
* 5 - Toys
* 6 - Customizations
* 8 - Transmog Sets