Get KLSI Event

Retrieve event details for a Kalshi event. Events group related markets together (e.g., all Bitcoin price markets for a specific date).

What you get:

• Event title and category
• Associated market identifiers
• Strike date information
• Cross-exchange mapping (if available on Polymarket)

Use cases:

• Navigate between related markets
• Build event-based views
• Compare across exchanges

GET /api/v1/klsi/event/{event_id}

200

{
  "event_id": "<string>",
  "category": "<string>",
  "subcategory": "<string>",
  "title": "<string>",
  "klsi_id": "<string>",
  "klsi_series_ticker": "<string>",
  "poly_id": "<string>",
  "poly_series_ticker": "<string>",
  "strike_date": 123,
  "exchange": "<string>",
  "delphi_id": "<string>"
}

Authorizations

X-API-Key · string · header · required

Your API key (get one from the test-key endpoint above)

Path Parameters

event_id · string · required

Event ID

Response

200

application/json

Event details

event_id · string

category · string | null

subcategory · string | null

title · string

klsi_id · string | null

klsi_series_ticker · string | null

poly_id · string | null

poly_series_ticker · string | null

strike_date · integer

exchange · string

delphi_id · string | null