Guides Developers

Discord Dashboard Get an API key

Developers

Introduction
Overview
Management vs Storefront APIs
Types of Authentication
Authentication
Flake IDs
Error Response

Overview
Cart
Checkout
Customer
Delivery
Discord
Navlinks
Orders
Products
Store
Subscriptions
Tags
Tier Groups
Models

Overview
Delivery
Models

TypeScript

About PayNow.js
Checkouts

Webhooks Introduction
Validating Incoming Webhooks
Preventing Replay Attacks
Integration Implementation Examples
Events
Models

Introduction
Routes
Variables
Modules

Introduction
Building a Storefront
Signing Customers In
Carts and Checkout
Gifting
Account Pages
API Behaviour Notes

Developers
Management API
Models
UpsellDiscountTypeDto

UpsellDiscountTypeDto

bodyenumOptional

Possible enum values

unknown
none
fixed
percentage

Example

"unknown"

Sell worldwide. We handle everything that comes with it.

Guides

Getting started
Products
Integrations & Commands
Payments & Payouts

Developers

API introduction
Storefront API
Management API
Gameserver API
Webhooks

Community

Dashboard
Discord

© 2026 PayNow Services Inc

Terms of Use
Privacy Policy
Cookie Policy
Buyer Agreement
Creator Agreement
Standard Platform EULA
Copyright Policy
Responsible Disclosure