See Exactly What's New. Every Release.
New features, API updates, SDK releases, and bug fixes — documented clearly, so you always know what changed and why.
What It Is
Changelog & Updates is the official release history of Calling Hub — every new feature, API change, SDK release, and bug fix, documented in one place.
Why Developers Use It
Nothing breaks trust faster than silent changes. Our changelog keeps your team, and your integration, in sync with exactly what changed — before it affects you.
Key Capabilities
Product Updates
New features and platform improvements across Voice, Video, AI Voice, and Messaging
API Changelog
Every API version change, deprecation, and new endpoint — including migration guidance
SDK Release Notes
Version history for every supported SDK, with upgrade instructions and breaking change alerts
Bug Fix Log
Transparent record of issues found and resolved — nothing hidden, nothing silent
Clear Categorization
Entries tagged as New, Improved, or Fixed so you can scan what matters to you fast
Release Subscriptions
Get notified by email when new updates ship — never miss a breaking change again
What's Inside
Each release entry includes the version number, release date, a plain-language summary of what changed, and links to relevant documentation or migration guides when needed.
Who It's For
Developers maintaining an active integration, technical leads planning upgrades, and product teams who want to stay current on new capabilities.
// v2.5.0 — January 15, 2024
[NEW] AI Voice Agent: Added multilingual support
for 8 new languages including Hindi, Arabic,
Portuguese, and Japanese.
[NEW] Webhooks: Added AI Summary Ready and
Transcript Ready event types.
[IMPROVED] Voice Calling: 30% reduction in connection
time across all browser clients.
[IMPROVED] SDK (Node.js v3.2.0): Simplified auth flow
— API keys now auto-refresh silently.
[FIXED] Messaging: WhatsApp template approval
status now updates within 60 seconds.Getting Started
Check the latest entry
Read the top changelog entry before starting new integration work to catch any recent changes
Review SDK release notes
Check your specific SDK version history before upgrading a dependency in production
Subscribe to updates
Sign up for release notifications so nothing catches your team off guard