Developer Account

Create Developer Account

Create a developer account to receive your first API key.

Get API KeyOpen Dashboard
POST/api/v2/developers/signup

Signup

Creates or updates a developer account and returns a key once for new accounts.

Request
curl -X POST 'https://api.thepredictionmarkets.com/api/v2/developers/signup' \
  -H 'Content-Type: application/json' \
  -d '{"email":"[email protected]","company":"Example Co","use_case":"Trading dashboard"}'
Response
{ "api_key": "tpm_...", "key_returned_once": true }

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Get your API key

Start with Kalshi and Polymarket market data, then add unified spreads, signals, alerts, and watchlists as your workflow grows.

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