Changelog

Breaking changes will always ship under a new version prefix — /v1 responses only gain fields.

• 2026-07-21

  Tier depth, benefits and branded member email

  • GET /v1/programs tiers now include criteria, criteria_mode, window_days and benefits.
  • Member tier objects include the tier's benefit flags for storefront gating.
  • Rules support segment eligibility (new/returning/lapsed) and min_tier_level.
  • Member email now sends from the tenant's own DNS-verified address with a branded template (no API changes; From addresses on transactional mail may change).

• 2026-07-19

  v1 general availability

  • Event ingestion (customer.*, order.*) with batch support and idempotent replays.
  • Members, ledger, referral, programs and liability read endpoints.
  • Enrollment, adjustments, voucher + direct redemptions with confirm/void/TTL.
  • Outbound webhooks: 9 event types, HMAC signatures, retries, delivery log.
  • Test mode: sticky_test_ keys write to an isolated, wipeable sandbox.