From ac111e2d730c2fa83b10f940181d85a7f9a2dae0 Mon Sep 17 00:00:00 2001 From: Timor Bibi Date: Tue, 14 Jul 2026 11:22:43 +0300 Subject: [PATCH] Scalibur: Document host param and imp.tagid placement --- dev-docs/bidders/scalibur.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/dev-docs/bidders/scalibur.md b/dev-docs/bidders/scalibur.md index a5f441dcbd..13859c9f7c 100644 --- a/dev-docs/bidders/scalibur.md +++ b/dev-docs/bidders/scalibur.md @@ -30,9 +30,13 @@ The Scalibur Bid Adapter connects publishers to Scalibur's programmatic advertis | Name | Scope | Type | Description | Example | | ---- | ----- | ---- | ----------- | ------- | -| `placementId` | required | String | Placement identifier provided by Scalibur | `'test-placement-123'` | +| `placementId` | required | String | Placement identifier provided by Scalibur. On Prebid Server it may instead be supplied per ad unit as the OpenRTB `imp.tagid` (see note below). | `'test-placement-123'` | | `bidfloor` | optional | Float | Fallback minimum CPM for the impression | `0.50` | | `bidfloorcur` | optional | String | Currency for the bid floor | `'USD'` | +| `host` | optional | String | Prebid Server only. Overrides the endpoint host for regional/endpoint routing. Bare host with an optional port; no scheme or path. | `'eu.scalibur.io'` | + +{: .alert.alert-info :} +On Prebid Server, the placement is sent to Scalibur as the OpenRTB `imp.tagid`. If an ad unit sets `imp.tagid` (via `ortb2Imp`), that value is used for that impression; otherwise the `placementId` bid param is applied. An impression that resolves to no placement is not served. ## Test Parameters