The following pages describe the AppNexus implementation for supply partners to integrate via the OpenRTB protocol. AppNexus supports the OpenRTB 2.4 protocol for receiving all media type impressions. Please follow the OpenRTB 2.4 specification:
Support for legacy mobile integrations using the OpenRTB 2.2 spec will be deprecated on May 21, 2018. Please contact your AppNexus representatives if you have questions.