Web services

Create external service add this function to service  core_user_create_users generate token the following code for client side 

<?php

$token = '';

$domainname = '';

$functionname = 'core_user_create_users';

$restformat = 'xml';

//array to assign user details to create user

$user1 = new stdClass();

$user1->username = 'paul'; //should be unique

$user1->password = 'Paul#5';

$user1->firstname = 'paul';

$user1->lastname = 'paul';

$user1->email = 'paul@moodle.com'; //should be unique

$user1->auth = 'manual';

$user1->idnumber = 'testidnumber1';

$user1->lang = 'en';

$user1->theme = 'standard';

$user1->timezone = '-12.5';

$user1->mailformat = 0;

$user1->description = 'Hello World!';

$user1->city = 'testcity1';

$user1->country = 'au';

$preferencename1 = 'preference1';

$preferencename2 = 'preference2';

$user1->preferences = array(

    array('type' => $preferencename1, 'value' => 'preferencevalue1'),

    array('type' => $preferencename2, 'value' => 'preferencevalue2'));

$user2 = new stdClass();

$user2->username = 'jack'; //should be unique

$user2->password = 'Jack#5';

$user2->firstname = 'jack';

$user2->lastname = 'jack';

$user2->email = 'jack@moodle.com'; //should be unique

$user2->timezone = 'Pacific/Port_Moresby';

$users = array($user1, $user2);

$params = array('users' => $users);

header('Content-Type: text/plain');

$serverurl = $domainname . '/webservice/rest/server.php'. '?wstoken=' . $token . '&wsfunction='.$functionname;

require_once('curl.php');

$curl = new curl;

$restformat = ($restformat == 'json')?'&moodlewsrestformat=' . $restformat:'';

$resp = $curl->post($serverurl . $restformat, $params);

print_r($resp);