Media_player.play_media to Plex on LG WebOSTV does not work

Great! I’m not 100% sure it was fixed by the upgrade since the player itself can be a bit finicky, but glad to hear it’s working. Hopefully it’s more reliable now.

@jjlawren Unfortunately it’s not working at the moment.
HA version: 2022.11.5

My service definition:

service: media_player.media_play
data:
  media_content_type: PLAYLIST
  media_content_id: "{ \"playlist_name\": \"King of Queens - XMAS\", \"shuffle\": \"1\" }"
target:
  entity_id: media_player.plex_lg_55

The error I get:

Fehler beim Aufrufen des Diensts media_player.media_play. extra keys not allowed @ data['media_content_id']. Got None extra keys not allowed @ data['media_content_type']. Got None

Use play_media, not media_play.