2018.1

<div>
<label for="password">Password:</label>
<input id="password" type="password"
placeholder="Password" required>
</div>
</fieldset>
<fieldset>
<legend>Actions</legend>
<div>
<input id="submit" type="submit"
value="Submit">
</div>
</fieldset>
</form>
</body>
</html>
JavaScript/jQuery
auth-login-server.js
/* Authentication Service - Authenticate/Login to Server Example */
(function ($, c) {
"use strict";
$(function () {
c.setupExample();
$("form").on("submit", function (event) {
event.preventDefault();
var username = $("#username").val(),
password = $("#password").val();
$.ajax({
type: "POST",
url: "/rest/serverengine/authentication/login",
beforeSend: function (xhr) {
var base64 = "Basic " + btoa(username + ":" +
password);
xhr.setRequestHeader("Authorization", base64);
}
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