Driftwatch

Vercel / Vercel REST API /

Breaking

Response field result removed

What changed

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

Affects GET /v1/security/firewall/bypass/rules.

Who is affected

Code that reads GET /v1/security/firewall/bypass/rules (result).

Before and after

WhereBeforeAfter
GET /v1/security/firewall/bypass/rules · resultpresentabsent
POST /v1/security/firewall/bypass/rules · resultpresentabsent

Code that breaks

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

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