# API Documentation

- [Start Integration](/api-documentation/start-integration.md)
- [Getting data about PS](/api-documentation/getting-data-about-ps.md)
- [Payment Page Integration](/api-documentation/payment-page-integration.md)
- [Payment Gateway](/api-documentation/payment-page-integration/payment-gateway.md)
- [API Integration](/api-documentation/api-integration.md)
- [Deposit](/api-documentation/api-integration/deposit.md)
- [Request to create a deposit](/api-documentation/api-integration/deposit/request-to-create-a-deposit.md)
- [Deposit Activation](/api-documentation/api-integration/deposit/deposit-activation.md)
- [Deposit information](/api-documentation/api-integration/deposit/deposit-information.md)
- [Withdrawal](/api-documentation/api-integration/withdrawal.md)
- [Lost transaction](/api-documentation/api-integration/lost-transaction.md)
- [Create lost transaction](/api-documentation/api-integration/lost-transaction/create-lost-transaction.md): This request will allow you to create transaction search requests in our system.
- [Lost transaction information](/api-documentation/api-integration/lost-transaction/lost-transaction-information.md): This request will allow you to find out the status of the transaction search
- [Postback](/api-documentation/postback.md): Communication takes place with the help of postback requests (postbacks). After each Client request for input or output, a postback is sent to the Client with the result of the operation.
- [Settlement](/api-documentation/settlement.md)
- [Errors](/api-documentation/errors.md)