Start using &JSON macro instead of &PLATE or &MEMO macro

If you change to &JSON macro you will have the below data and can add the confidence and cropped image to the ALPR Recognition Feed

"confidence":0.9605546444654465,

"label":"Plate: LPW8491",

"plate":"LPW8491",

"x_min":781,

"y_min":587,

"x_max":928,

"y_max":700}