$scope.loginUser = function () {
    var reqq = {
        method: 'POST',
        url: '/Token',
        data: "userName=123@tut.by&password=12345Yy*&grant_type=password"
    };


    $http(reqq).then(function successCallback(data) {
        console.log(data.data.userName);
        sessionStorage.setItem(tokenKey, data.data.access_token);//что такое tokenKey ?

    }, function errorCallback(res) {
        console.log(res);
    });
};

$scope.userInfo = function () {
    $http({
        method: 'GET',
        url: '/api/Account/UserInfo'
    }).then(function successCallback(res) {
        console.log(res);
    }, function errorCallback(res) {
        console.log(res);
    });
};