Changelog

1. v1.0.0

   Planned launch2026-09-01
   • v1 stable launch (44 countries / 26 languages simultaneously).
   • GA: customers, appointments, services, public booking, webhooks.
   • Rate limit tiers (Free / Pro / Enterprise) active.

2. v1.0.0-beta.5

   Beta2026-05-05
   • OpenAPI 3.0 spec live — `/api-docs` Swagger UI.
   • Postman collection added.
   • X-RateLimit-* response headers standardized.
   • Webhook retry queue fully idempotent.

3. v1.0.0-beta.4

   Beta2026-04-15
   • Cross-tenant guard: `customerId`/`staffId` are now checked against tenant validation.
   • Fixed endpoints that returned 404 instead of 403.

4. v1.0.0-beta.3

   Beta2026-03-20
   • Webhook HMAC-SHA256 signing required.
   • API tokens are stored as SHA-256 hashes.
   • Token rotation endpoint added.

Versioning policy

• v1 — stable. Backward-compatible, additive changes.
• v2 — beta (coming soon). Breaking changes opt-in.
• Old versions are supported for a minimum of 12 months.
• Major version transitions are announced 90 days in advance via email + panel notification.