title: "Addendum 13 — Enabling Hooks · Webhooks & Event Bus — August 2026" date: "2026-08-31" author: "ATLAS Engine"
Addendum 13 — Enabling Hooks · Webhooks & Event Bus
WS10 — Platform Extensibility | August 2026
Overview
WS10 introduces a full webhook/event system enabling third-party integrations and future product lines (currency, VM, Office 365, custom apps) to hook into the platform without re-architecture.
Key Features
- 30 platform events across 6 categories (CRM, Communication, Billing, Platform, AI, Extensibility)
- HMAC-SHA256 signed webhook deliveries
- Automatic retry (3 attempts: 1s → 5s → 15s)
- Delivery audit log for every webhook call
- 9 API endpoints for webhook management
Build: MyAtlas commit aa86613