curl --request POST \
  --url https://api.maalbar.dk/screenings/{screeningPublicId}/tags \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
[
  {
    "publicId": "stg_xxxxxxxxxxxx"
  }
]
'

{
  "error": "Authentication required"
}