curl --request GET \
  --url https://futures.kraken.com/derivatives/api/v3/unwindqueue \
  --header 'APIKey: <api-key>' \
  --header 'Authent: <api-key>'

{
  "result": "success",
  "serverTime": "2022-06-13T18:01:18.695Z",
  "queue": [
    {
      "symbol": "PF_GMTUSD",
      "percentile": 100
    },
    {
      "symbol": "FI_ETHUSD_220624",
      "percentile": 20
    },
    {
      "symbol": "PF_UNIUSD",
      "percentile": 80
    }
  ]
}