"KCS" v2 firmware MQTT protocol document

[NewONE]

sir good day..

i still cannot connect the binary input of my a16s board to my home assistant vis mqtt.

can you please check my code sir ? =)

binary_sensor:
- name: 'input-1'
unique_id: input-1
state_topic: KC868_A16S/E05A1B5A547C/STATE
value_template: '{{ value_json.input_1.on }}'
payload_on: 1
payload_off: 0


....
i have been trying differrent code but still no luck.

advise sir.. thank you