Driftwatch

Vercel / Vercel REST API /

Breaking

Response field v0 removed

What changed

Reads of this field return undefined, and the failure surfaces wherever that value is used rather than at the call.

Affects Drive reachable from 5 operations.

Who is affected

Code that reads Vercel's Drive objects, used by 14 Vercel operations.

Before and after

WhereBeforeAfter
Drive.v0presentabsent
NamedSandbox.v0presentabsent
Session.v0presentabsent
Snapshot.v0presentabsent

Code that breaks

// response.v0 is now undefined
const v0 = response.v0;

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