pubad › designs › Developer Docs

Developer Docs

Reference and explainers for Prebid, IAB specs, and the ad-tech plumbing publishers actually have to operate. Code-forward, spec-accurate, no marketing copy.

Quickstart

Validate any domain's ads.txt from the command line:

$ npx @pubad/adstxt validate example.com
✓ 142 records parsed
✓ 138 cross-checked against sellers.json
⚠ 4 records reference unknown SSPs
ℹ last updated: 2026-04-19

Or via the API

curl https://api.pubad.com/v1/adstxt/example.com

Returns parsed records with diff history and sellers.json resolution. Full API reference →