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Webhooks allow external systems to receive real-time notifications about events in your Trackly SMS account.

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Available Webhooks

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Inbound: Delivery Status

Receive delivery status updates from SMS providers: 
POST https://app.tracklysms.com/api/webhook-feedbacks/infobip
This webhook receives:
  • Message delivery confirmations
  • Failure notifications
  • Carrier status updates
See Delivery Status Webhook for payload format.

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Provider Webhooks

Trackly receives webhooks from your SMS providers:
ProviderWebhook Type
InfobipDelivery reports
TwilioMessage status callbacks
CMDelivery receipts
These are configured automatically when you set up your sending list.

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Conversion Postbacks

Receive conversion data from affiliate platforms:

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TUNE/HasOffers

Configure in TUNE: 
https://app.tracklysms.com/api/postbacks/tune?click_id={aff_sub}&payout={payout}

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Everflow

Configure in Everflow: 
https://app.tracklysms.com/api/postbacks/everflow?click_id={sub1}&payout={revenue}

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Custom Outbound Webhooks

Custom outbound webhooks (Trackly sending events to your system) are coming soon.
Future support for:
  • Message sent events
  • Click events
  • Conversion events
  • Opt-out events

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Webhook Security

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IP Whitelisting

Provider webhooks come from known IP ranges. Contact support for IP lists if you need to whitelist.

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Signature Verification

Some providers sign webhooks. Verify signatures to ensure authenticity.

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HTTPS Required

All webhook endpoints use HTTPS for encrypted communication.

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Error Handling

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Retries

Most providers retry failed webhooks:
  • Initial attempt
  • Retry after 1 minute
  • Retry after 5 minutes
  • Retry after 30 minutes

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Logging

Failed webhooks are logged. Contact support if you’re missing data.

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Testing Webhooks

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Delivery Status

Send a test message and monitor for delivery confirmation.

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Conversions

Use TUNE’s postback tester to verify conversion tracking.

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Troubleshooting

Check:
  • Webhook URL is correctly configured
  • Endpoint is accessible and returns 200
  • No firewall blocking provider IPs
Ensure your handler is idempotent. Some providers may retry even on success.
Verify the postback URL includes all required parameters.

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Next Steps

API Reference

Webhook payload format

TUNE Integration

Set up conversion tracking