OpenAI ChatGPT Custom Action & official connector

Run your catalog with Refect x ChatGPT

Turn your PDF invoices, product photos and delivery notes into product listings ready to sell on Shopify & Square, straight from your ChatGPT conversations.

Open in ChatGPT OpenAPI specification (JSON)

Live demo of the Refect Action

See how ChatGPT extracts your items and generates the product listings.

ChatGPT / Refect Custom Action
https://refect.app/api/chatgpt/extract-invoice

Here is my wholesale invoice attached. Can you analyse the items and create the product listings on Refect?

Wholesale_Invoice_Paris_2026.pdf (1.2 MB)
YOU
GPT
Action executed: Refect.extractInvoice (200 OK)

I analysed your invoice with the Refect Action: 3 products were extracted and prepared with their prices, stock levels and references.

Silk Floral Dress
SKU: ROBE-SILK-01
€120.00 • Stock: 12
Ready to publish
Men's Linen Shirt
SKU: CHEM-LIN-02
€89.00 • Stock: 8
Ready to publish
Night Velvet Jacket
SKU: VEST-VEL-03
€190.00 • Stock: 5
Ready to publish
POS sync: Shopify & Square View in the dashboard →

How to install the Refect Action in your Custom GPT

Quick setup guide for merchants and OpenAI reviewers.

1

Get your API key

Sign in to your Refect dashboard and generate an access key under the API settings tab.

2

Import the OpenAPI schema

In the OpenAI GPT editor, add the Action and paste the schema URL: https://refect.app/api/chatgpt/schema.json

3

Import and analyse

Drag and drop any supplier document into the conversation. ChatGPT will run the enrichment automatically.