Try to use Postman application to access User data and identify and any and all arguments which work and the one which throws an error, to make a complete note of those.
Postman has been used to easily interpret JSON data being accessed from OpenWeatherMap which helped in understanding arguments to be passed on across microservices.
Try to use Postman application to access User data and identify and any and all arguments which work and the one which throws an error, to make a complete note of those.