# Cancel all orders

With best effort, cancel all active orders. This may require you to make the request multiple times until all of the open active orders are cancelled. You can call [Query order (client ID or all active orders)](#operation/queryOrderByClientId) to check if any order is still active.

Endpoint: DELETE /v2/orders
Version: 1.0.1
Security: SSO_TOKEN

## Security:

  - `SSO_TOKEN` (unknown)
    apiKey in header SSO_TOKEN

## Response 202:

  - `202` (unknown)
    * Your cancel request has been accepted for processing. Attempting to cancel all active orders.
* Use [Query order (client ID or all active orders)](#operation/queryOrderByClientId) to check if any order is still active.

## Response 404:

  - `404` (unknown)
    Your request was malformed.