https://our-sandbox.mrooms.net/webservice/rest/server.php?wstoken=OUT_TOKEN_HERE&wsfunction=core_user_create_users&moodlewsrestformat=xml&users [0][username]= biboyatienza@gmail.com &users[0][password]=00.00.0000&users[0][firstname]=biboy&users[0][lastname]=atienza&users[0][email]= biboyatienza@gmail.com &users[0][city]=Manila&users[0][country]=Philippines &users[0][customfields][0][type]= customer &users[0][customfields][0][value]=Customer1 &users[0][customfields][1][type]= customeremail &users[0][customfields][1][value]= customer@email.com &users[0][customfields][2][type]= customerphone &users[0][customfields][2][value]=+6325217788