# CS Deals API

> Marketplace API for CS2, Rust, TF2 and Dota 2 skins: live listings and prices, buying, withdrawing to Steam, and a WebSocket feed of market activity.

## Docs

- [Complete documentation](https://cs.deals/docs.md): every guide plus the full endpoint reference, as one markdown file
- [Quickstart](https://cs.deals/docs/index.md): Authenticate, read the market, and place your first order.
- [Buying items](https://cs.deals/docs/buying.md): Find listings and buy them in a single atomic call.
- [API changes](https://cs.deals/docs/changes.md): Breaking changes and deprecations, newest first.
- [Selling items](https://cs.deals/docs/selling.md): List items on the market, reprice them, take them down, or instant sell them to us.
- [Webhooks](https://cs.deals/docs/webhooks.md): Get trade status changes pushed to your server instead of polling for them.
- [Withdrawing to Steam](https://cs.deals/docs/withdrawing.md): Move items from your backpack into your Steam inventory.
- [Migrating from the v1 API](https://cs.deals/docs/migrating-from-v1.md): Endpoint-by-endpoint mapping from the legacy /IService/Method/v1 API.
- [6 October 2026](https://cs.deals/docs/changes/2026-10-06.md): Listings no longer stack. Every listing holds one copy.
- [15 October 2026](https://cs.deals/docs/changes/2026-10-15.md): Instant sell is now available through the API.