You can see my script to POST json and the problem where occurs backslashes before quotations. Second problem is the apperance , there is no new lines for every new value.
LOOK in attached images!
You can see rest api on the screen and with id = 0 its made my postman and the rest by autoit (with backslashes)
Func jsonSave()
; Make login request to server JSON POST
Local $data, $request
Local $obj
Local $adress = 'http://35.195.249.40:3004/