demo · v134

Multi-Seller B&A

navigator.getInterestGroupAdAuctionData now accepts sellers: [...] and returns one ciphertext blob per seller in one call. Pre-134 you had to call once per SSP, doubling network round-trips. Build a request and the demo invokes the real API (where available) and surfaces what came back.

Heads up Protected Audience B&A is enrolment-gated. Enable chrome://flags/#privacy-sandbox-ads-apis-override in dev. The demo runs feature detection, builds a real request object, and tries the call; without enrollment expect a rejection (which the page shows).
probing navigator.getInterestGroupAdAuctionData...

Try it

pre-134 (single seller per call)


      

v134+ (multiple sellers, one call)


      
no call yet

The code

const result = await navigator.getInterestGroupAdAuctionData({
  sellers: [
    "https://ssp-a.example",
    "https://ssp-b.example",
    "https://ssp-c.example",
  ],
});
// result.requests is keyed by seller origin in v134+.

see also