curl --request GET \
  --url https://api.altostrat.io/scheduled/{scheduledScriptId}/progress \
  --header 'Authorization: Bearer <token>'

{
  "completed": [
    "site_1AbCdEfGhIjKlMnOpQrStUv"
  ],
  "failed": [
    "site_2BcDeFgHiJkLmNoPqRsTuVw"
  ],
  "pending": [
    "site_3CdEfGhIjKlMnOpQrStUvWx"
  ]
}