There are a couple of solutions:
- via solax cloud : PV SolaX inverter cloud sensors via API
- via a reverse proxy: SolaX inverter Wifi Reverse Proxy setup
- flash firmware wifi stick: https://blog.chrisoft.io/2021/02/14/firmwares-modificados-para-solax-pocket-wifi-v2/
- Direct connection: Solax X1 Boost Air Mini : local data
Option 4 is easy and reliable