this is what I found in my yaml, but no guarantee.
status_led:
pin:
number: GPIO5
inverted: True
switch:
- platform: gpio
pin: GPIO12
name: relay1
id: relay1
- platform: gpio
pin: GPIO13
name: relay2
id: relay2
- platform: gpio
pin: GPIO14
name: relay3
id: relay3
- platform: gpio
pin: GPIO15
name: relay4
id: relay4