July - August - September 2026
Customer Data Platform
Tier Upgrade History ISO Timestamp Field
The customer tier/slab upgrade history response now includes a changedOnISO field, a reliably formatted ISO 8601 timestamp for when a tier change occurred. Use this field instead of the existing changedOn field, which has a known issue where it can return the calling system's local time incorrectly labeled as UTC.
Documentation link: Get Customer Details (V2)
