| Trial Period Expiring Soon | subscription.trial_period_expiring | When the trial expires in 3 days (single reminder) | Subscription |
| First Subscription Activated | subscription.first | When a subscription is activated for the first time | Subscription |
| Subscription Canceled | subscription.canceled | When a subscription is actively canceled | Subscription |
| Invoice Paid Successfully | invoice.paid | When an invoice is paid successfully | Invoice |
| Invoice Payment Failed | invoice.payment_failed | When an attempt to pay an invoice fails | Invoice |
| Trade Order Payment Succeeded | trades.succeeded | When a trade order is paid successfully | Trade |
| Refund succeeded | refunds.succeeded | When a refund is processed successfully | Refund |
| Refund Failed | refunds.failed | When an attempt to process a refund fails | Refund |