What changed
A relaxation. Existing payloads are unaffected.
Affects ACHDetails reachable from 6 operations.
can now be null
Who is affected
Code that sends Square's ACHDetails objects, used by 6 Square operations.
Before and after
| Where | Before | After |
|---|---|---|
| ACHDetails.account_number_suffix | string | null|string |
Based on Square’s published API specification. How severity is decided.