ChatGPT is no longer just a chatbot — it discovers, compares and buys products right in the conversation. For online stores that means a brand-new channel: if you get recommended when the customer asks "which one is best," the purchase can happen without them ever visiting your site. Here is how to get in.
Step 1: Check if you are already connected
If you sell through Shopify or Etsy, your catalog is already integrated with ChatGPT's shopping experiences. No extra application or setup is required — your products are technically eligible already. In that case your job is visibility and data quality, not connection.
Step 2: Apply via the ChatGPT Merchant portal
Other stores register in the ChatGPT Merchant portal, submit business details for verification, and wait for OpenAI to approve them for feed ingestion. This is a controlled onboarding — not open self-service — so the cleaner your product data, the faster it goes.
Step 3: Build a high-quality feed
The OpenAI Product Feed is the source of truth for all product data and powers search, discovery and (where eligible) Instant Checkout. It accepts CSV, TSV, XML or JSON and can be refreshed as often as every 15 minutes. Each product should have:
- Identifiers — GTIN, UPC or MPN, so the product can be matched unambiguously.
- Logistics — weight, dimensions, delivery regions, shipping cost and estimated delivery time.
- Variants — item_group_id, color, size, gender and size system.
- Rich media — multiple images, video and a 3D model where available.
- Trust signals — review counts, ratings and popularity data.
- Compliance — warnings, age restrictions or safety information where required.
Step 4: Understand Instant Checkout and ACP
Instant Checkout lets the customer buy directly in chat, powered by the Agentic Commerce Protocol (ACP) — built by OpenAI with Stripe. There is no fee on purchases that start in ChatGPT. At the same time, OpenAI is shifting toward better discovery and merchant-owned checkout experiences, where the customer discovers and evaluates in ChatGPT but completes on the store's own surfaces. So plan for both: in-chat purchaseand a frictionless handoff to your own checkout.
Step 5: Get recommended, not just listed
This is the mistake most make: they think the feed is the whole job. But ChatGPT still chooses which products it surfaces, based on relevance, reviews and brand authority. That means you have to work on getting cited by AI and build AI visibility the same way you would for editorial content. A strong feed makes you purchasable; strong AI visibility makes you recommended.
How to measure the result with CitationLab
CitationLab lets you monitor which products and brands ChatGPT actually recommends on purchase-intent questions, compare yourself against competitors, and track how visibility develops over time. Use the AI shopping agents readiness checklist to close the technical gaps first.
Frequently asked questions
Do I have to pay to get products into ChatGPT Shopping?
What format does the product feed need?
Which product attributes are required?
Is submitting a feed enough to get recommended?
Definitions used in this article
- ChatGPT Shopping
- ChatGPT Shopping is OpenAI's set of in-conversation shopping experiences where ChatGPT discovers, compares and recommends products, and lets users buy them without leaving the chat.
- OpenAI Product Feed
- The OpenAI Product Feed is the source of truth for product data in ChatGPT Shopping. It accepts CSV, TSV, XML or JSON and can be refreshed as often as every 15 minutes to keep price and stock near real-time.
- Instant Checkout
- Instant Checkout is the ChatGPT feature that lets a customer complete a purchase directly in the conversation, powered by the Agentic Commerce Protocol.
- Agentic Commerce Protocol (ACP)
- The Agentic Commerce Protocol (ACP) is the standard built by OpenAI with Stripe that powers Instant Checkout in ChatGPT. OpenAI charges no fee on purchases that start in ChatGPT.
- AI visibility
- AI visibility is how often and how prominently a brand or product is mentioned, cited and recommended by AI models, as opposed to simply being listed or available.
