Slack Webhooks
caution
Slack Integration is currently only available in certain Hosted CTFd tiers and CTFd Enterprise
As part of the Webhooks integration, CTFd supports Slack webhooks without any kind of intermediary server or developer setup.
Creating Slack Webhook
Create a Slack webhook by following the instructions available here
Open the CTFd Webhooks Plugin
Click on the Slack tab
Enter the Slack webhook URL and click the "Validate & Add" button. The webhook URL should look like
https://hooks.slack.com/services/T00000000/B00000000/XXXXXXXXXXXXXXXXXXXXXXXX
Select the events that will trigger the webhook