Telegram_bot.send_photo add d- delay:

Hey All,

where i need to add the - delay: to my code?
i need the image take after 3 sec the trigger start.

this is how my code set up.

  - entity_id: binary_sensor
    from: 'off'
    platform: state
    to: 'on'
  - data:
      entity_id: camera
      filename: /home/homeassistant/.homeassistant/camera/image.jpg
    service: camera.snapshot
  - data:
      message: gate
      target: '285788'
    service: telegram_bot.send_message
  - data:
      file: /home/homeassistant/.homeassistant/camera/image.jpg
      target: '285788'
    service: telegram_bot.send_photo