Twitch Webhooks

Twitch delivers events through EventSub over the webhook transport. Twitch does not follow the Standard Webhooks spec — it has its own signature scheme and a three-way message-type protocol you must handle.

When to Use This Skill

• How do I receive Twitch EventSub webhooks?
• How do I verify Twitch webhook signatures?
• How do I respond to the webhook_callback_verification challenge?
• How do I handle stream.online, channel.follow, or channel.subscribe events?
• Why is my Twitch webhook signature verification failing?

Verification (core)