# Payments Payment processing, transfers, and transaction management ## Operations - [Direct credit to account](https://pay-api.aiic.nz/operation/operation-directcredit.md) - [Send payment between accounts](https://pay-api.aiic.nz/operation/operation-sendpayment.md) - [Refund a payment](https://pay-api.aiic.nz/operation/operation-refundpayment.md) - [Check transaction status](https://pay-api.aiic.nz/operation/operation-checktransactionstate.md) - [Query transaction history](https://pay-api.aiic.nz/operation/operation-querytransaction.md) - [Create virtual or physical card](https://pay-api.aiic.nz/operation/operation-createcard.md) - [Create payment voucher](https://pay-api.aiic.nz/operation/operation-createvoucher.md) [Powered by Bump.sh](https://bump.sh)