About the OpenRTB Integration
The integration lets your bidder receive bid requests from Blockchain-Ads and respond with bids.
What you need before starting
- A verified, funded Blockchain-Ads account
- A bidder endpoint that can receive HTTP POST requests and respond within the timeout
- A technical contact who can maintain the endpoint
What you provide
- Your Bid URL, the endpoint that receives bid requests
- The geographies, formats, and volumes you intend to bid on
- Your response timeout
What you receive
- Bid requests in OpenRTB format
An account is configured for RTB at creation. If your account already exists, contact support to have it switched, and have your Bid URL ready.
Confirmed 2026-07-31 by direct HUB walk: Settings > API Keys lets you self-service create an API key (up to 2 per organization), used to authenticate the general developer API (Account, User, Campaigns, Pixels, Payment endpoints). Whether that same key, or a separate credential, is what authenticates your Bid URL for RTB specifically is not yet confirmed; the Bid URL registration and targeting-scope setup described above still goes through support. There is no in-HUB bid-level reporting; track your own request, bid, and win logs on your side.

