Cancel Order
Cancel Order
POSThttps://api.gemini.com/v1/prediction-markets/order/cancel
Cancel an existing prediction market order. Use WebSocket for live quote cancellation; use this REST endpoint for one-off server workflows or recovery tooling.
POST
curl --request POST \
--url https://api.gemini.com/v1/prediction-markets/order/cancel \
--header 'Content-Type: application/json' \
--header 'X-GEMINI-APIKEY: <string>' \
--header 'X-GEMINI-PAYLOAD: <string>' \
--header 'X-GEMINI-SIGNATURE: <string>' \
--data '{"orderId":12345678}'Roles
The API key you use to access this endpoint must have the Trader role assigned. See Roles for more information.
Headers
Request Body
Responses
Order cancelled successfully