src/main/java/com/authlete/jaxrs/AuthleteApiCaller.java
public AuthorizationResponse callAuthorization(MultivaluedMap<String, String> parameters)
    {
        String params = URLCoder.formUrlEncode(parameters);

        return callAuthorization(params);
    }
public AuthorizationResponse callAuthorization(MultivaluedMap<String, String> parameters)
    {
        String params = URLCoder.formUrlEncode(parameters);

        return callAuthorization(params);
    }
Call Authlete's {@code /api/auth/authorization} API.