--- title: "Technical Terminology" slug: "technical-terminology-v2" updated: 2026-03-16T17:06:54Z published: 2026-03-16T17:46:18Z canonical: "developer.upgrade.com/technical-terminology-v2" --- > ## Documentation Index > Fetch the complete documentation index at: https://developer.upgrade.com/llms.txt > Use this file to discover all available pages before exploring further. # Technical Terminology ### Payment Page vs Non-Payment Page Before we get started with the technical component of this integration, we need to discuss certain terminology that will be used throughout this guide for easier understanding and reference. **Non-payment page** - refers to all the pages of the customer journey flow that does not involve the customer entering their payment information and confirming payment for the partner’s product/service **Payment page** - refers to the specific pages of the customer journey flow that involves the customer entering their payment details and confirming payment