What changed
Parse failure, or silent coercion depending on your client.
Affects GET /v1/global-config.
object → array
Who is affected
Code that reads GET /v1/global-config.
Before and after
| Where | Before | After |
|---|---|---|
| GET /v1/global-config | object | array |
Code that breaks
// payload // was: object // now: array
Based on Vercel’s published API specification. How severity is decided.