Wialon + Node.js - Simple sample

index.js

var request = require('request');

var URL = 'https://hst-api.wialon.com/wialon/ajax.html?';
var SID = null;

function searchItems () {
	var params = {
		spec: {
			itemsType: 'avl_unit',
			propName: 'sys_name',
			propValueMask: '*',
			sortType: 'sys_name'
		},
		force: 1,
		flags: 1,
		from: 0,
		to: 0
	};
	request.post({
		url: URL + 'svc=core/search_items',
		json: true,
		form: {
			sid: SID,
			params: JSON.stringify(params)
		}
	}, function (error, response, body) {
		console.log('Search items');
		console.log(body);
		logout();
	});
}

function logout () {
	request.get(URL + 'svc=core/logout&params={}', function (error, response, body) {
		console.log('logout');
	});
}

function login (user, password) {
	var url = URL + 'svc=core/login&params={user:"' + user + '",password:"' + password + '"}';
	request.get({
		url: url,
		json: true
	}, function (error, response, body) {
		console.log('login');
		SID = body.eid;
		searchItems();
	});
}

login("wialon_test", "test");

$ npm install request before run script