
Launch Week Day 5: Zinc GPT
An open-source shopping assistant powered by Zinc.
Zinc enables developers to buy from online retailers. Search products, place orders, track shipments, and handle returns all through a single API.





Zinc lets you can place, track, and return orders from top online stores no checkout flows required.
Unlock new revenue streams, business models, and product experiences by accessing 20M SKUs

Zinc gives you accurate, real-time shipment status across every order so your users never ask “Where's my package?”

Generate return labels and initiate returns programmatically no support tickets, no coordination, no delays.
Zinc Order ID | Retailer | ETA | Price | Status | Client Notes |
|---|---|---|---|---|---|
| #ZNC-1001 | Amazon | USA | Jun 14, 2025 | $220.53 | Placed | user_id: 8bf4558...af60... |
| #ZNC-1002 | Amazon | USA | Jun 16, 2025 | $230.53 | Placed | user_id: 8bf4558...af60... |
| #ZNC-1003 | Amazon | USA | Jun 14, 2025 | $534.33 | Placed | user_id: 8bf4558...af60... |
| #ZNC-1004 | Amazon | USA | Jun 17, 2025 | $56.534 | Placed | user_id: 8bf4558...af60... |
| #ZNC-1005 | Amazon | USA | Jun 15, 2025 | $297.00 | Placed | user_id: 8bf4558...af60... |
View, search, and manage every order and return from a single clean interface.
Skip account creation and maintenance. Leverage Zinc’s robust ordering capacity.
Receive instant updates when an order is placed, shipped, returned, or refunded.
Pre-shipped orders or kill orders in flight without contacting support team
Set price ceilings and enforce shipping rules so you never lose money on an order.
Orders Placed
Products Shipped
Products Indexed
Build smarter shopping, pricing, or resale experiences with instant access to product info, offers, and metadata










Let users, platforms, or agents search just like a shopper using natural keywords and receive structured product results ready to use.
Access real-time pricing, shipping speed, condition, and seller reputation for any product

Retrieve detailed descriptions, brand info, bullet points, variant options, and product images.
Zinc is tuned for performance with max_age, newer_than, and async options to fit your latency and freshness needs.
Auto-group variants like size, color, and bundles for cleaner UX.
Auto-select sellers by rating, delivery speed, or fulfillment type.
Zinc standardizes UPCs, MPNs, and EANs across retailers.
Transparent pricing: $0.01 per call with discounts as you grow.
All purchases go through your Zinc Wallet — a prefunded balance you top up via Stripe at app.zinc.com. When you place an order, we deduct the item cost, tax, shipping, and our API fee from your wallet.
If you Bring Your Own Account by providing your own retailer login and payment method, the item cost is charged to your retailer account directly — we only deduct the API fee from your wallet.
Yes. Tracking numbers are automatically extracted from retailer shipping notifications and added to your order once items ship. Each tracking record includes the carrier name (UPS, FedEx, USPS, Amazon Logistics, DHL) and tracking number.
An order may have multiple tracking numbers if items ship separately. Note that tracking may not be available immediately after an order is placed — we recommend periodic polling. See our tracking docs for full details.
There’s no hard limit. We support high-throughput ordering and batched order creation. Rate limits are high and tunable based on your volume. Create as many orders as you want — large volumes will be queued and completed in the order they are submitted.
Our goal is to enable you to buy anywhere on the internet — from the big box retailers to niche specialty sites. We already support Amazon in several regions, Best Buy, and more, with new retailers being added regularly.
Check our status page for a live view of all currently supported retailers and their availability.