Fundamentals
Payment rails
A payment rail is the channel Axiym uses to move funds with you: a banking relationship or a blockchain network. Each credit account and each settlement account belongs to one currency and one rail.
GET /settings/payment-rails lists the rail codes configured for your
integration.
When to send paymentRails
- One rail configured: it is selected automatically; omit the field.
- Several rails configured: send the rail code on onboarding, funding, repayment, and transfer requests.
| Request | The rail selects |
|---|---|
| Fund a payment | The client's credit account and the disbursement channel. |
| Repay a client from your balance | Which of your settlement accounts is debited. |
| Transfer client balance | Which of the client's settlement accounts is debited. |