Skip to main content
Webhooks let Rain notify your system in real time as events happen. Set your webhook URL before you make your first API call so you don’t miss early events such as application status changes.

Set your webhook URL

Add a webhook URL in the Webhooks tab of your developer dashboard, using the instance for your environment: Once configured, Rain sends events to that URL for application status changes, card events, transactions, and collateral updates. Setting the URL early means you catch these events from your very first call. When your tenant is created, Rain sets a default signing key so your webhooks are signed from the start. You can change it later.

What’s next

Webhooks in depth

Signature verification, event ordering, and retry and timeout behavior, in Run your program under Manage transactions.

Onboard a cardholder

Submit a KYC or KYB application and confirm approval before issuing a card.