---
title: "Payment constants"
url: "https://help.internetx.com/en/api/core-payment-constants/"
lang: "en"
section: "API reference — API reference (XML/JSON)"
breadcrumb: "API documentation (JSON/XML) > Enums and constants"
updated: "2023-09-26"
---

# Payment constants

## Description

Describes the method of payment.

## Possible values

-   PRE = Prepayment
-   POST = Postpayment
-   LIVE = Direct payment via payment service provider