Header bidding & OpenRTB
Standards-based programmatic demand
MS Ads Network speaks OpenRTB 2.5/2.6 to connected DSPs, runs second-price auctions with per-unit floors, and keeps the supply path transparent with ads.txt and sellers.json.
Header bidding & OpenRTBLast 30 days
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Capabilities
What you get
OpenRTB 2.5 / 2.6
Banner, native, push and pop requests to connected DSPs.
ads.txt & sellers.json
An ads.txt line for every approved site.
Server-side feeds
XML/JSON demand feeds as backfill when no DSP wins.
Prebid.js adapter Coming soon
Client-side header bidding adapter.
How it works
Under the hood
FAQ
Header bidding & OpenRTB questions
Can I connect my own DSP?+
Yes — DSP partners connect through an OpenRTB endpoint; contact us for the spec.
Do you support Prebid?+
A Prebid.js adapter is planned and marked as coming soon.