<?php
function contant_appoinment(){
?>
<?php
$appointment_name = $_POST['appointment_name'];
$appointment_email = $_POST['appointment_email'];
$appointment_monumber = $_POST['appointment_monumber'];
$appointment_query = $_POST['appointment_query'];
$to = $appointment_email;
$subject = "Thank you for Submission.";
$content = $appointment_name;
$admin_email = get_option( 'admin_email' );
wp_mail($to, $subject,"Name : ".$content);
}
add_action( 'wp_ajax_contant_appoinment', 'contant_appoinment');
add_action( 'wp_ajax_nopriv_contant_appoinment', 'contant_appoinment' );