Documentation

Complete guide to webhooks, debugging, and real-time event monitoring with HookMetry

GitHub Validation

GitHub uses HMAC-SHA256 signatures in the X-Hub-Signature-256 header.

Setup Steps

  1. Go to GitHub Repository Settings Webhooks
  2. Click "Add webhook"
  3. Set Payload URL to your endpoint
  4. Choose Content type: application/json
  5. Enter a Secret (any random string)
  6. Configure the same secret in your endpoint