Chat
Send a message
Send a message to a group (membership enforced). type is one of TEXT, STICKER, IMAGE, SYSTEM.
POST
Send a message
Authorizations
Send your API key as Authorization: Bearer murmo_.... Keys are created in the Murmo app. Header-only — keys are never read from the query string. Valid for the REST API under /api/v1 only (not the GraphQL endpoint).
Path Parameters
Body
application/json
Response
The created message.
A { data: ... } envelope whose payload is passed through from an upstream source (Kalshi market data, chat messages, group agents). See the relevant guide for the exact shape.