Guides

Webhooks

Events and retries

Events

Subscribe to delivered, opened, clicked, bounced, and failed.

BASH

curl -X POST https://api.pulsesend.dev/webhooks \
  -H "Authorization: Bearer $PULSE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "url": "https://example.com/webhooks/pulsesend", "events": ["delivered","bounced"] }'

Security

Verify signatures

Validate webhook signatures using your secret to ensure authenticity.

Retries

We retry with exponential backoff on 5xx responses up to a maximum window.