Home » Amazon DSP Advanced » Amazon Publisher Services (APS) allows Amazon DSP advertisers to have direct access to premium publisher inventory for increased efficiency and performance without supply-side fees. Amazon Publisher Services (APS) allows Amazon DSP advertisers to have direct access to premium publisher inventory for increased efficiency and performance without supply-side fees. Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email False True Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously