Updated Custom Messaging API and Documentation (Jan 2026)

🔄 Updated

Custom Messaging API

The Custom Messaging API has been enhanced with new capabilities and comprehensive documentation. This update provides expanded functionality for integrating third-party messaging platforms with Avaya Infinity, including new endpoints for file attachments and conversation session management.

What's New:

  • The Send Message endpoint has been updated to remove the accountID from the path
  • Enhanced developer guide with architecture diagrams, best practices, and troubleshooting
  • Separated SMS-specific documentation for text messaging integrations
  • New endpoint for ending conversation sessions
  • New endpoints for generating signed upload and download URIs for file attachments
  • New API Reference landing page for easier reference and distribution