Welcome to TPX Documentation

Complete guide to integrating with the Tradepost Partner Exchange. Real-time market data, bidding, and order execution for tickets, cards, and collectibles.

Who Are You?

Liquidity Provider

Buy-side market maker — provide liquidity by purchasing inventory

Supply Provider

Sell-side market maker — provide inventory to the marketplace (releasing soon)

Enterprise

Embed Tradepost's liquidity engine into your platform (releasing soon)

Context

Strategies

Managed portfolio demand — set-and-forget buying at scale

Conditional Bid

Standing buy orders that match incoming items automatically

Offer Lifecycle

The instant cash offer flow from creation to settlement

Terminal vs API

Choose between the web UI and programmatic integration

Get Started

Buying Integration Guide

Step-by-step from zero to your first conditional bid on Tradepost

Selling Integration Guide

Submit inventory and receive instant cash offers (releasing soon)

Embedded Integration Guide

Embed Tradepost's liquidity engine into your platform (releasing soon)

API Reference

GraphQL API

Query and mutation reference

Webhooks

Real-time event notifications

WebSocket

Live streaming connections

Order Submissions

Create, manage, and quote buy and sell orders

Order Executions

Fills, settlement lifecycle, and real-time delivery

Strategies

Strategy groups — filtered, fair-value-priced demand under one budget

Resources

Verticals

Supported asset classes and their data shapes