What changed
A relaxation. Existing payloads are unaffected.
Affects LoyaltyAccount reachable from 3 operations.
can now be null
Who is affected
Code that sends Square's LoyaltyAccount objects, used by 3 Square operations.
Before and after
| Where | Before | After |
|---|---|---|
| LoyaltyAccount.customer_id | string | null|string |
Based on Square’s published API specification. How severity is decided.