Guides / Platform

Webhook Integration for Prediction Market Data

Polling for changes wastes requests and adds latency. ProbSights pushes realtime webhook (and email) notifications instead: whale trade entries on the Builder plan, and arbitrage opportunities on the Trader plan.

Related

• Prediction market whale tracking
• Prediction market arbitrage scanner

Related guides

• Cross-Venue Prediction Market Data API
• Kalshi Historical Data API — Orderbook & Trade History
• Kalshi Whale Trade Tracker
• Polymarket CLOB Historical Data

Data from Kalshi and Polymarket. Search live · API docs · Pricing