What changed
Serialization mismatch. Integer-to-string moves are the usual cause and the usual outage.
Affects PATCH /accounts/{account_id}/load_balancers/pools.
string → object
Who is affected
Code that sends PATCH /accounts/{account_id}/load_balancers/pools.
Before and after
| Where | Before | After |
|---|---|---|
| PATCH /accounts/{account_id}/load_balancers/pools | string | object |
| PATCH /user/load_balancers/pools | string | object |
Code that breaks
// payload // was: string // now: object
Based on Cloudflare’s published API specification. How severity is decided.