Please note: API V2.1 is available for public use, but please reach out to us at challonge.com/contact before using it in production. We’ll soon be offering paid API plans to support ongoing maintenance, reliability, and support.
Getting Started with Challonge API v2
Introduction
Security
Authorization
Errors
Open Source Libraries
Integration Guides
Game Integration Guide
API Reference
Swagger UI
Tournament States
Upgrading from V2.0 to V2.1