#ACP and ChatGPT checkout

Understand ACP checkout messages and the responsibilities of merchants and AI shopping services. Read the product-discovery prerequisites, payment flow and implementation conditions before treating the protocol as a ready-to-use sales channel.

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AI shopping and booking

How to List Products on ChatGPT: From ACP Product Integration to Orders

A step-by-step guide to applying for product integration, sending and updating product data, and directing shoppers to checkout. Learn when order APIs are needed, how to test version 2026-04-17, and which features were available or still proposed as of September 10, 2026.

Published September 12, 2026