Developer Account

API Keys

API keys identify your developer account and should be stored securely.

Get API KeyOpen Dashboard
POST/api/v2/developers/api-keys

Create API key

Creates an additional API key for an existing developer account.

Request
curl -X POST 'https://api.thepredictionmarkets.com/api/v2/developers/api-keys' \
  -H 'X-API-Key: YOUR_TPM_EXISTING_KEY' \
  -H 'Content-Type: application/json' \
  -d '{"name":"Production key"}'
Response
{ "api_key": "tpm_...", "key": { "key_prefix": "tpm_abcd..." } }

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.

Get API KeyRead Quickstart