I have got API like below for my android application. I am able to test it using postman app for chrome.
    <?php
    require_once 'include/DB_Functions.php';
    require_once 'include/utility.php';
    $db = new DB_Functions();
    $response = array("error" => FALSE);
    if (isset($_POST['membership']) && isset($_POST['orderid']) && isset($_POST['email'])) {
        $time = getDatetimeNow();
        $membership = $_POST["membership"];
        $orderid    = $_POST["orderid"];
        $email      = $_POST["email"];
        $response = $db->premium($membership, $orderid, $email, $time);   
        echo json_encode($response);
    } else {
        // required post params is missing
        $response["error"] = TRUE;
        $response["error_msg"] = "Required parameters email, orderid and membership are missing!";
        echo json_encode($response);
    }
?>
its working fine and have not any issue but I have some similar api and I want test it direct from browser but I am getting parameter missing error in it.
I am trying it like below URL
https://example.com/api/premium.php?membership=1&orderid=123&email=myemail@mail.com
its give me errr that parameter is missing. Anyone can please suggest me how can I check it using browser instead of postman etc? Thanks
 
     
    