Product and documentation updates for SimZ clients

Use this changelog to track notable SimZ documentation and client-facing API updates.

May 20, 2026

May 20, 2026

SimZ client documentation launch

Published the first SimZ client documentation structure with localized guides for onboarding, billing, Lead Receive API, webhooks, and support.

API Reference

Replaced starter demo API content with the client-safe SimZ Integration API reference.