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Cancel an open limit order. Only orders with a status of open or partial_filled can be canceled. Orders that are already filled, canceled, or processing cannot be canceled.

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Endpoint

PATCH https://api.futuur.com/orders/{id}/cancel/

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Authentication

This endpoint requires HMAC authentication. Include the Key, Timestamp, and HMAC headers on every request. See the authentication guide for signing instructions.

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Request

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id
integer
required
The ID of the limit order to cancel.
This endpoint does not accept a request body.

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Response

Returns 204 No Content on success. No response body is returned.
Attempting to cancel an order that is already filled, canceled, or in processing state will return a 400 or 404 error. Verify the order status using List orders before canceling.

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Example

curl --request PATCH \
  --url "https://api.futuur.com/orders/10482/cancel/" \
  --header "Key: pk_live_abc123def456" \
  --header "Timestamp: 1712534400" \
  --header "HMAC: 3a9f2c1b...sha512signature"

HTTP/1.1 204 No Content