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WSS
market_lifecycle_v2

Documentation Index

Fetch the complete documentation index at: https://docs.kalshi.com/llms.txt

Use this file to discover all available pages before exploring further.

Messages
apiKey
type:apiKey

API key authentication required for WebSocket connections. The API key should be provided during the WebSocket handshake.

Market Lifecycle V2
type:object

Market lifecycle events (created, activated, deactivated, close_date_updated, determined, settled, price_level_structure_updated, metadata_updated)

Event Lifecycle
type:object

Event creation notification

Event Fee Override Update
type:object

Emitted when an event-level fee override is set or cleared