github.com/prebid/prebid-server/v2@v2.18.0/adapters/nextmillennium/nextmillenniumtest/exemplary (about) banner-empty-group-id.json banner-with-group-id.json banner-with-group-id_app.json banner-with-only-width.json banner-with-wh.json banner-wo-domain.json banner-wo-size.json banner.json empty-banner-obj.json video.json