Workflow
Watchlists
Watchlists let your product track event/outcome pairs for users, agents, and dashboards.
POST
/api/v2/watchlistsCreate watchlist
Creates a user-scoped watchlist.
Request
curl -X POST 'https://api.thepredictionmarkets.com/api/v2/watchlists' \
-H 'Content-Type: application/json' \
-H 'X-User-Id: user_123' \
-d '{"name":"API Demo","is_default":true}'Response
{ "id": "watchlist_id", "name": "API Demo", "is_default": true }Build with TPM
Get your API key
Start with Kalshi and Polymarket market data, then add unified spreads, signals, alerts, and watchlists as your workflow grows.