i want the online version- to use from heroku app.- in cloud- how can i use client package?
i tried use my code with auth but didnt find any example or full docs - how to do it

i tried with local sever or jsreport online
in both options i get this problem.
my code:
var data = {
template: { "shortid": "rkJTnK2ce" },
data: { "aProperty": "value" }
}
// var auth = base64('xxx');
var options = {
uri: 'http://localhost:5488/api/report',
method: 'POST',
json: data
}
request(options).pipe(res);

i am new with jsreport and i was spent a lot of time to get a simple pdf by jsreport online api without success.
when i call the api from my node server i got a sign in dialog and have not any way continue. (i tried entered my jsreport user name and password but it does not work)

i will be happy to any help