In order to map your AppNexus seat to your Adsquare account, please provide us with your Xandr seat ID.
Please make sure with your Account Manager at Xandr that Adsquare has been enabled under your account as a data provider.
Adsquare has two separate Data Providers corresponding two our two integrations (Prebid for Proximity segments, DMP for Audience segments), both should be enabled:
2711 (“Adsquare”)
13688 ("Adsquare GmbH")