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API Overview

Welcome to the Probable API documentation. Our platform provides a comprehensive set of APIs for building prediction market applications.

Available Services

Market Public API

Public API for accessing market and event information. No authentication required for most endpoints.

Base URL: https://market-api.probable.markets

Features:
  • Browse events and markets
  • Search functionality
  • Tag management

Orderbook API

Comprehensive API for trading, authentication, and data access.

Base URL: https://api.probable.markets

Features:
  • Authentication (L1, L2)
  • API key management
  • Order management
  • Orderbook data (prices, order books, historical data)
  • Trade history and user data

Getting Started

  1. Choose the API service that fits your needs
  2. Review the authentication requirements
  3. Check the endpoint documentation
  4. Start building!

Authentication

Different APIs use different authentication methods:

  • Market Public API: All endpoints are public, no authentication required
  • Orderbook API: Multi-level authentication (L1, L2) with API keys

See each API's documentation for detailed authentication instructions.