Revolut Cards API
Manage cards issued for your business, freeze, unfreeze, lock, unlock, terminate and update card settings, such as spending limits and merchant controls. :::note - This feature is not available in Sandbox. - To increase your account's card limits, please contact [Revolut API Support](mailto:api-requests@revolut.com). ::: For more information, see the guides: [Manage cards for your business](https://developer.revolut.com/docs/guides/manage-accounts/cards/manage-cards). :::tip [Card invitations for onboarding team members] To prepare virtual cards for team members who have not completed onboarding yet, use [Card invitations](https://developer.revolut.com/docs/api/business#update-card-invitation) instead. :::