# API documentation

- [General information](/api-documentation/general-information.md)
- [Testing in Postman](/api-documentation/testing-in-postman.md)
- [Invoice list](/api-documentation/invoice-list.md)
- [Invoice creation](/api-documentation/invoice-creation.md)
- [Invoice cancellation](/api-documentation/invoice-cancellation.md)
- [Bind payment to invoice](/api-documentation/bind-payment-to-invoice.md)
- [List of payments](/api-documentation/list-of-payments.md)
- [Invoice statistics](/api-documentation/invoice-statistics.md)
- [Payment statistics](/api-documentation/payment-statistics.md)
- [User balances](/api-documentation/user-balances.md)
- [Balance change history](/api-documentation/balance-change-history.md)
- [Project tariffs](/api-documentation/project-tariffs.md)