Getting json from retrofit's response errorBody

Question

I am struggling with retrofit. When I post a request in my browser i get such a request:

And that\'s what I expect. However, when I try to parse this in my app I kept g

Answer 1

you use string(), not toString()

 ErrorResponse errorResponse = gson.fromJson(
                response.errorBody().toString(),
                ErrorResponse.class);

to

ErrorResponse errorResponse = gson.fromJson(
                response.errorBody().string(),
                ErrorResponse.class);