Driftwatch

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

Additive

Response field act added

What changed

No action needed unless you validate responses against a closed schema.

Affects POST /oauth_applications/access_tokens/verify.

Who is affected

Code that reads POST /oauth_applications/access_tokens/verify (act).

Before and after

WhereBeforeAfter
POST /oauth_applications/access_tokens/verify · actabsentpresent

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