curl --request POST \
  --url https://api.roxom.com/v1/orders/cancel-all \
  --header 'X-API-Key: <api-key>' \
  --header 'X-API-Signature: <api-key>'

{
  "data": {
    "cancelled_order_ids": [
      "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    ]
  },
  "error": true
}