KC868-A8 MQTT Can someone write me code for this

[pidetaanyhteytta]

Hi.
I need code for KC868-A8 V1.4 For MQTT Use just like in KC868-4 mqtt code what is is useles because i2C and it has only WIFI.

Ineed
1. LAN Configuration with static ip and dhcp disabled with //
2.WIFI Configuration with static ip but not in use //
3.MQTT control lines i will edit subs and bups. inputs has to buplish and outputs has to subscribe
4. example how to make output control momentary or latching.
Can somebody help me . i have tried but i need code to learn and cant find eny clear code to read and understand.