Prices
Fetch current prices for up to 100 markets in a single request.
/v2/prices/bulkQuery Parameters
Comma-separated list of platform:market_id pairs (e.g. polymarket:abc,kalshi:KXFED-26). Max 100.
Response Schema
Map of platform:market_id to current price data.
Best bid for YES.
Best ask for YES.
Last traded price.
Timestamp of the price snapshot (ISO 8601).
Authentication
API Key
To secure your requests, we strongly recommend passing your API key via the X-API-Key header. This prevents sensitive keys from being exposed in access logs or browser history.
X-API-Key: pmx_test_5e8f...Rate Limits
API rate limits are enforced based on the tier associated with your API key. Limits are tracked on two dimensions: requests per second and requests per month. Only successful responses (where success is true) count toward your monthly quota.
Current usage is returned in every API response via the following headers:
X-RateLimit-Limit-Second: 10X-RateLimit-Remaining-Second: 9X-RateLimit-Limit-Month: 1000X-RateLimit-Remaining-Month: 842If you exceed a rate limit, the API returns a 429 status with a Retry-After header indicating when you can resume.
Request
Live API Key
Parameters
Response
Enter an API key and click "Try it now" to see the live response data.