ttstest:
    alias: Test the TTS
    sequence:
      - service: script.sonos_say
        data_template:
          sonos_say_volume: '0.4'
          sonos_say_message: 'Hallo, das ist ein Test.'
          sonos_say_delay: '00:00:03'

ttstest:
  alias: Test the TTS
  sequence:
    - service: script.sonos_say
      data_template:
        sonos_say_volume: '0.4'
        sonos_say_message: 'Hallo, das ist ein Test.'
        sonos_say_delay: '00:00:03'

Fix YAML syntax in TTS test script
Fix YAML syntax in TTS test script
