What am I doing wrong here?
- alias: "Back Door Open"
trigger:
- platform: state
entity_id: binary_sensor.back_door
to: 'on'
action:
- service: media_player.play_media
data_template:
entity_id: media_player.master_speaker
media_content_id: 'https://10.0.0.115:8123/local/audio/backdoor.mp3'
media_content_type: 'audio/mp3'