How do u get API key from unitv2 so i am able to use it on uniflow ide web browser

I installed the driver for the UnitV2 and input the browser address http://10.254.239.1/ on my web browser and able to see the camera working.

I am using uPycraft as my IDE to use for my esp32
my main goal is to use the code detector from UnitV2,and identify the product name and price

How am i able to get the data(code detector) from http://10.254.239.1/ in uPycraft as data in JSON format and identify the product