Driftwatch

Vercel / Vercel REST API /

Additive

Response field response_missing added

What changed

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

Affects GET /v10/projects.

Who is affected

Code that reads GET /v10/projects (projects[].security.firewallRoutes[].response_missing).

Before and after

WhereBeforeAfter
GET /v10/projects · projects[].security.firewallRoutes[].response_missingabsentpresent

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