curl --request POST \
  --url https://api.example.com/displaymode/fillerobjectmedia/save \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "displayModeReleaseID": 123,
  "fillerObjectMediaID": null,
  "mediaID": null,
  "animationTriggerTypeID": 1,
  "animationTypeID": 1,
  "isAnimationLooped": true,
  "languageID": 1,
  "size": null,
  "rotation": null,
  "opacity": null,
  "borderRadius": null
}
'

{
  "success": true,
  "data": "<unknown>"
}