Copy this code your HA config/custom_components/toshiba_ac
Add in your configuration.yaml this extension with parameters to access your device.
toshiba_ac:
climate:
- platform: toshiba_ac
id: <id as found by tuya app developer sdk>
name: "Toshiba AC Evelyne"
ip: <device_ip_in_local_network>
localkey: <id as found by tuya app developer sdk>
- platform: toshiba_ac
id: <id as found by tuya app developer sdk>
name: "Toshiba AC Garcons"
ip: <device_ip_in_local_network>
localkey: <id as found by tuya app developer sdk>
- platform: toshiba_ac
id: <id as found by tuya app developer sdk>
name: "Toshiba AC Parents"
ip: <device_ip_in_local_network>
localkey: <id as found by tuya app developer sdk>
...
sensor:
- platform: toshiba_ac
id: <id as found by tuya app developer sdk>
climate: climate.toshiba_ac_<roomname>
- platform: toshiba_ac
id: <id as found by tuya app developer sdk>
climate: climate.toshiba_ac_garcons
- platform: toshiba_ac
id: <id as found by tuya app developer sdk>
climate: climate.toshiba_ac_parents
...
NOTE: There are probably better ways to solve it or implement it, feel free to use it.