Migration Guide to the latest stable API version

Important Update: Factorial API Migration

Factorial’s v1.0 API will be retired on April 1, 2025, and it’s essential to transition to the latest stable version to avoid service disruptions.

This document provides:

• Reasons for the update.
• Key steps to migrate your integration.
• New equivalents for deprecated endpoints and webhooks.
• Resources to help you make the transition smoothly.

Please review this guide carefully to ensure uninterrupted access to Factorial’s services.