# PayPal Developer Documentation > PayPal's developer documentation for integrating payments, managing transactions, and building commerce experiences. This file describes how the documentation is structured. Each section below links to a detailed index of pages in that area. ## Sections - [Business — Get Started](/get-started/llms.txt): Account setup, environment configuration, first API request, and PayPal 101 (1 pages) - [Business — Payments](/payments/llms.txt): Checkout, cards, digital wallets, payment links, fraud protection, and payment methods (274 pages) - [Business — Revenue](/revenue/llms.txt): Invoicing, reports, disputes, subscriptions, payouts, and agentic commerce (117 pages) - [Business — Developer Resources](/developer-resources/llms.txt): Developer tools, sandbox testing, legacy integrations, and reference materials (296 pages) - [Platforms — Get Started](/platforms/get-started/llms.txt): Platform account setup, seller onboarding, and getting started guides (8 pages) - [Platforms — Payments](/platforms/payments/llms.txt): Platform checkout, embedded integrations, plugins, and multi-party payments (147 pages) - [Platforms — Revenue](/platforms/revenue/llms.txt): Platform disputes, invoicing, reports, and subscriptions (52 pages) - [Platforms — Developer Resources](/platforms/developer-resources/llms.txt): Platform developer resources and troubleshooting guides (1 pages) - [Other](/other/llms.txt): Additional guides and documentation (2959 pages)