# API functionalities

- [Approve a request](/api-documentation/tutorials/api-functionalities/approve-a-request.md)
- [List accounts](/api-documentation/tutorials/api-functionalities/list-accounts.md)
- [Account balance](/api-documentation/tutorials/api-functionalities/account-balance.md)
- [Events via web-hooks](/api-documentation/tutorials/api-functionalities/events-via-web-hooks.md)
- [Request information](/api-documentation/tutorials/api-functionalities/request-information.md)