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Liquid.tf Developer API

The Liquid.tf API allows you to programmatically manage your listings, buy orders, and trades on the Team Fortress 2 marketplace.

Base URL

All API endpoints are accessed via:
https://api.liquid.tf
Important: Only /api/dev endpoints are authorized for developer use. Using any other API endpoints for development purposes can result in permanent revocation of your API keys and a ban from the site.That said, we are happy to work with developers to tailor solutions that we deem a benefit to our users and the wider community. Contact us at [email protected] to discuss your use case.

Getting Started

Authentication

Learn how to authenticate your API requests

Rate Limits

Understand API rate limiting and quotas

Create Listings

Start creating listings via the API

Manage Buy Orders

Create and manage buy orders programmatically

Quick Example

curl -X POST "https://api.liquid.tf/api/dev/create_listing" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_SITE_API_KEY" \
  -d '{
    "items": [{
      "asset_id": "12321312414",
      "price": 16500,
      "promoted": 0,
      "game": "440"
    }]
  }'

Support

For issues or questions: