# Zinc > Buy any product online with an API call. Zinc is infrastructure for developers to search products, place orders, and track shipments across online retailers through a single API. ## Content negotiation All pages listed below support `Accept: text/markdown` content negotiation. To receive a markdown version of any page, send a request with the `Accept: text/markdown` header: ``` curl -H "Accept: text/markdown" https://zinc.com/blog/agentic-commerce ``` ## Documentation - [API Documentation](https://docs.zinc.com) - [Quickstart Guide](https://docs.zinc.com/quickstart) - [API Reference (v2)](https://docs.zinc.com/v2/api-reference) ## Pages ### Core - [Buy any product online with an API call](https://zinc.com/) - [About Zinc](https://zinc.com/about) - [Pricing](https://zinc.com/pricing) - [Contact](https://zinc.com/contact) ### Products - [Shop the internet with OpenClaw](https://zinc.com/openclaw) - [Buying from the internet should be an API call. Now it is.](https://zinc.com/orders) - [Real-time product data from the retail web](https://zinc.com/data) - [Shop](https://zinc.com/shop) - [Buy from 50+ Online Retailers with One API](https://zinc.com/integrations) ### Solutions - [The Infrastructure for AI-Native Commerce](https://zinc.com/solutions/ai) - [Power Dynamic Gifting Experiences Without Manual Work](https://zinc.com/solutions/gifts-rewards) ### Blog - [Agentic Commerce in 2026: The Complete Developer Guide](https://zinc.com/blog/agentic-commerce) - [Amazon Shopping API: The Ultimate Guide (2026)](https://zinc.com/blog/amazon-api) - [How to Build an AI Shopping Agent: Step-by-Step Guide](https://zinc.com/blog/how-to-build-ai-shopping-agent) - [What Is HTTP 402 Payment Required? A Complete Guide](https://zinc.com/blog/http-402-agentic-commerce) - [MPP vs x402: Which Agent Payment Protocol to Use?](https://zinc.com/blog/mpp-vs-x402) - [Zinc MPP: Let Your Agent Buy Anything Online](https://zinc.com/blog/mpp) - [Launch Week Day 1: Buying from Multiple Retailers at Scale](https://zinc.com/blog/multi-product-ordering) - [Launch Week Day 2: Test Mode](https://zinc.com/blog/test-mode) - [Launch Week Day 4: Tracking](https://zinc.com/blog/tracking) - [Walmart Shopping API: The Ultimate Guide to Programmatic Buying (2026)](https://zinc.com/blog/walmart-api) - [Launch Week Day 3: Webhooks](https://zinc.com/blog/webhooks) - [What Is ACP? The Agentic Commerce Protocol Explained](https://zinc.com/blog/what-is-acp) - [What Is AP2? The Agent Payments Protocol Explained](https://zinc.com/blog/what-is-ap2) - [What Is MPP? A Developer's Guide to Machine Payments](https://zinc.com/blog/what-is-mpp) - [Zinc 2.0](https://zinc.com/blog/zinc-2-0) - [Launch Week Day 5: Zinc GPT](https://zinc.com/blog/zinc-gpt) ### Customers - [How Abunda scaled to $19M+ in volume by building on top of Zinc](https://zinc.com/customers/abunda) ### Legal - [Privacy Policy](https://zinc.com/legal/privacy) ### Other - [Zinc 2.0 Beta](https://zinc.com/beta)