Lifx_effect_pulse with group

The below piece of automation works, if I replace the group with a single light. The group itself contains only lights that work solo, and the group works in other automatons / manual interactions.

However, this automation does nothing - what am I missing?

  - alias: 'Doorbell blink blue'
    trigger:            
      - platform: state
        entity_id: binary_sensor.ring_front_door_ding
        to: 'on'  
        
    action:
      - service: light.lifx_effect_pulse
        data:
            entity_id: group.doorblink
            color_name: 'blue'
            period: '2'
            cycles: '2'
            power_on: 'true'
            mode: 'breathe'

Using a group should work and it does for me, I just tested.

Not much help, I know, but I thought you should know that it is at least supposed to be supported.

Thank you. It was human error. Code works.