Feature

Stay in sync with Webhooks

Receive real‑time events from SendX and trigger workflows in your own apps instantly.

Trusted by companies worldwide

Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo Logo
Real‑time data flow

Hook your stack into SendX and react to unsubscribes, clicks, bounces, and more—no polling required.

Instant Event Push

SendX fires a JSON payload to your endpoint seconds after an event occurs.

  • Track opens, clicks, bounces, spam reports
  • Get contact‑created events for CRM sync
  • Zero latency—no need to poll APIs
Feature Image
Customizable & Secure

Select only the events you need and secure payloads with signatures.

  • Choose events per webhook
  • HMAC signature header verification
  • Retry logic for failed deliveries
Feature Image
Plug‑and‑Play Automations

Feed events into Zapier, n8n, or your own API to unlock limitless workflows.

  • Pipe unsubscribes to your data warehouse
  • Trigger SMS or push notifications on clicks
  • Update user scores when emails are opened
Feature Image
How Webhooks supercharge automations

A simple three‑step setup pipes SendX events to any service in real time.

1

Create Endpoint

Spin up a listener URL in your app, Zapier, or serverless function.

2

Select Events

In SendX, choose which contact events should trigger a webhook.

3

Automate Everything

When an event fires, your endpoint receives JSON you can use to update databases, trigger alerts, or start workflows.

Frequently asked questions

Everything you need to know about SendX and email marketing

Which events can I subscribe to?

Unsubscribed, Dropped, Bounced, Marked Spam, Opened, Clicked, and Contact Created.

How do I verify webhook authenticity?

Enable signing secrets—each payload includes an HMAC SHA‑256 signature you can validate.

What happens if my endpoint is down?

SendX retries delivery with exponential backoff for 24 hours before giving up.

Can I send test events?

Yes—click 'Send Test' in the webhook settings to verify your integration.

Is there a limit to the number of webhooks?

No hard limit. Create different webhooks for dev, staging, and production as needed.

Still have questions? We're here to help.

Ready to make email work again?

Join thousands of marketers who've escaped the land of unread emails.