Nylas Webhooks

When to Use This Skill

• How do I receive Nylas webhooks?
• How do I verify Nylas webhook signatures (x-nylas-signature)?
• How do I respond to the Nylas challenge handshake when creating a webhook?
• How do I handle message.created, message.opened, event.created, or grant.expired events?
• Why is my Nylas webhook signature verification failing (gzip / raw body)?

Verification (core)