Kalshi

Kalshi Trade API (external-api host)

Alternate production host for the Kalshi Trade API, used by external integrators. Same API surface and authentication as the primary host.

Kalshi Trade API (external-api host) is one of 7 APIs that Kalshi publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include REST, Trading, and External. The published artifact set on APIs.io includes API documentation and an OpenAPI specification.

GitHub OpenAPI

Documentation

📖
Documentation
https://docs.kalshi.com/api-reference

Specifications

⚙
OpenAPI
https://docs.kalshi.com/openapi.yaml

OpenAPI Specification

openapi.yaml Raw ↑