Driftwatch

Clerk / Clerk Backend API (2026-05-12) /

Breakingdirection flip: their tools call this safe

logo_url is no longer accepted

What changed

No error is raised. The value is ignored and your results change silently, which is the hardest class of break to notice.

Affects logo_url on GET /public/interstitial. Grep for it: nothing else will tell you.

Who is affected

Code that sends GET /public/interstitial (logo_url).

Before and after

WhereBeforeAfter
GET /public/interstitial · logo_urlpresentabsent

Code that breaks

await client.post("/public/interstitial", {
  // logo_url is now ignored, not rejected
  logo_url: value,
});

Based on Clerk’s published API specification. How severity is decided.