shimdim

var sendpulse = require("./sendpulse-rest-api-node.js/api/sendpulse.js");

var API_USER_ID = 'ВАШ_ID'; // со страницы настроек https://login.sendpulse.com/settings/#api
var API_SECRET =  'ВАШ_SECRET '; // там же
var TOKEN_STORAGE="file";

sendpulse.init(API_USER_ID,API_SECRET,TOKEN_STORAGE);

var answerGetter = function answerGetter(data){
    console.log(data);
}

sendpulse.addEmails(answerGetter, ID_АДРЕСНОЙ_КНИГИ, [{email:'some@example.com',variables:{}}]);