Hello readers, today we discuss about "How to call Ajax in wp-oauth Plugin".

"wp_ajax_your_function_name" its a pre define method for loged in users.

You can put the below code into plugin.php file. "getMinorCatList" is a function where ajax can hit.

<?php
    add_action( 'wp_ajax_getMinorCatList', 'getMinorCatList' );

    function getMinorCatList() {
    global $wpdb; // fetch data from database
    $minorCatList =  $_POST['minorCatList'];
    echo $minorCatList;
    wp_die(); // immediate return and die.
   }
?>

You can put the below code into your page. In the below code 'action': 'getMinorCatList', hit the plufin.php file function and recieve the response.

 <script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.9/jquery.validate.min.js"></script>

    <script type="text/javascript">
        function setMajor(id) {
            var data = {
                'action': 'getMinorCatList',
                'minorCatList': 'Hello, I am here!!!'
            };

            jQuery.post(ajaxurl, data, function(response) {
                alert('Got this from the server: ' + response);
            });
        }
    </script>

Hope it helps you, thankyou.