Go to Challonge.com and log in with your account credentials.
Once logged in, visit your Developer Settings page
You'll see information about your account and any existing applications.
On the Developer Settings page, look for a button labeled "Manage.challonge.com" or similar.
Click this button to go to the app management portal.
On the app management page, look for a button to create a new application.
Click it to create a new app. You'll be taken to the app creation/edit screen.
On the app screen, you'll see several fields:
https://challonge.com or your own website URL
After creating the app, you'll see your API Key displayed on the app screen.
⚠️ Important: Copy this key carefully. It usually appears as a long string of characters.
This is the key you'll store in the API Key Manager.
Return to this app and go to the API Key Manager (linked below).
Paste your API key there and click "Save Key".
✅ Your API key is now stored and ready to use!