Webhooks

Receive real-time push notifications when events occur in your WorldFirst account.
Webhooks enable WorldFirst to send instant HTTP POST notifications to your application when specific events happen — such as a global account becoming active, a payout completing, or a balance changing. Instead of polling APIs for status updates, you register a notification URL and subscribe to the events you care about.

Webhook contract

All events use the common envelope, signature verification, acknowledgement, retry, and deduplication rules documented in Listen for webhook events. Use the immutable event
id
as the deduplication key.

Event catalog

The following table lists all webhook events organized by resource. Each section corresponds to a product area.

Accounts

Authorization

Receiving

Payouts

Foreign Exchange (FX)

Issuing

Connected

Reporting

Supporting Service