Response field ownerId removed

What changed

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

Affects Organization reachable from 4 operations.

Who is affected

Code that reads Vercel's Organization objects, used by 4 Vercel operations.

Before and after

Code that breaks

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

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