obanana_b2b_test/contact-us-action.php

<?php
include "functions.php";

    $fName = $_POST['firstname'];
    $lName = $_POST['lastname'];
    $email = $_POST['email'];
    $phone = $_POST['phonenumber'];
    $message = $_POST['message'];

    $response = sendEmail(
        $fName, 
        $lName, 
        $email, 
        $phone, 
        $message,
    );
    $array = json_decode($response,true);
    var_dump($array);
    header("location: contact-us-test.php");


# message success
$result = customerExists($_SESSION["email"]);

if ($result > 0) {
    $_SESSION["SuccessfullySent"] = "Message Sent Successfully";    
    header("location: contact-us-test.php");
}