object_ids changed type

What changed

Serialization mismatch. Integer-to-string moves are the usual cause and the usual outage.

Affects BatchDeleteCatalogObjectsRequest reachable from 1 operation.

array|null → array

Who is affected

Code that sends Square's BatchDeleteCatalogObjectsRequest objects, used by 1 Square operation.

Before and after

Code that breaks

// payload.object_ids
// was: array|null
// now: array

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