diff --git a/composer.json b/composer.json
index 687e78e..a581ed3 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "opay/merchant-cashier-php",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "description": "Merchant Pre-Order API",
     "type": "library",
     "authors": [
diff --git a/http_example/callback.php b/http_example/callback.php
new file mode 100644
index 0000000..59324de
--- /dev/null
+++ b/http_example/callback.php
@@ -0,0 +1,48 @@
+<?php
+require_once('./vendor/autoload.php');
+require_once('init.php');
+
+use Opay\Payload\OrderStatusRequest;
+
+$inputJSON = file_get_contents('php://input');
+$input = json_decode($inputJSON, TRUE); //convert JSON into array
+$payload = $input['payload'];
+file_put_contents('./log_'.date("j.n.Y").'.log', 'payload: '.json_encode($payload). "\n", FILE_APPEND);
+
+$_orderStatusRequest = new OrderStatusRequest($payload['transactionId'], $payload['reference']);
+
+$merchantCashier->orderStatus($_orderStatusRequest);
+
+$response = $merchantCashier->getOrderStatusApiResult();
+
+file_put_contents('./log_'.date("j.n.Y").'.log', 'code: '.json_encode($response->getCode()). "\n", FILE_APPEND);
+file_put_contents('./log_'.date("j.n.Y").'.log', 'data: '.json_encode($response->getData()). "\n", FILE_APPEND);
+
+// Example of data posted in callback
+// {
+//     "payload": {
+//         "country": "NG",
+//         "instrumentId": "useless",
+//         "fee": "0.00",
+//         "channel": "Web",
+//         "reference": "test_20196699559858800",
+//         "updated_at": "2019-12-13T09:36:58Z",
+//         "currency": "NGN",
+//         "refunded": false,
+//         "instrument-id": "useless",
+//         "timestamp": "2019-12-13T09:36:58Z",
+//         "amount": "0.10",
+//         "instrumentType": "coins",
+//         "instrument_id": "useless",
+//         "transactionId": "191213140104849949",
+//         "token": "191213140104849949",
+//         "bussinessType": "Consumption_H5",
+//         "payChannel": "BalancePayment",
+//         "status": "failed"
+//     },
+//     "sha512": "9cc847600cb7104b0a5a48976e70cf74763eb69f123a282975de1c3a751128c12d437b1f7c7d4a24bdb82b79aaa477e98e81bc66be8e8d8c3c15cdfcea730553",
+//     "type": "transaction-status"
+// }
+
+
+
diff --git a/http_example/init.php b/http_example/init.php
new file mode 100644
index 0000000..66a877c
--- /dev/null
+++ b/http_example/init.php
@@ -0,0 +1,11 @@
+<?php
+
+require_once('./vendor/autoload.php');
+
+use Opay\MerchantCashier;
+
+$merchantCashier = new MerchantCashier(
+    "http://api.test.opaydev.com:8081",
+    "qazwert12345!@#$",
+    "fKJ8jwsj1nHNkKon",
+    "256619112122000");
diff --git a/http_example/order.php b/http_example/order.php
new file mode 100644
index 0000000..07f723f
--- /dev/null
+++ b/http_example/order.php
@@ -0,0 +1,46 @@
+<?php
+require_once('./vendor/autoload.php');
+require_once('init.php');
+
+use Opay\Payload\OrderRequest;
+use Opay\Utility\OpayConstants;
+
+$reference = "test_20196659118854400";
+
+$_orderRequest = new OrderRequest([OpayConstants::PAYMENT_CHANNEL_BALANCE_PAYMENT, OpayConstants::PAYMENT_CHANNEL_BONUS_PAYMENT], $reference,
+    "WOW. The best wireless earphone in history. Cannot agree more! Right!", [OpayConstants::PAYMENT_METHODS_ACCOUNT, OpayConstants::PAYMENT_METHODS_QRCODE], OpayConstants::CURRENCY_NAIRA,
+    "100", "+2349876543210", getUserIP(), "http://a7384c7d.ngrok.io/callback.php",
+    "http://a7384c7d.ngrok.io/order_status.php", "Jerry's shop", "Apple AirPods Pro");
+
+$merchantCashier->order($_orderRequest);
+
+$response = $merchantCashier->getOrderApiResult();
+
+echo "status : ". $response->getCode(). "<br/>";
+
+if($response->getCode() === "00000") {
+    var_dump($response->getData());
+}
+
+function getUserIP() {
+    $ipaddress = '';
+    if (isset($_SERVER['HTTP_CLIENT_IP']))
+     $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
+    else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
+     $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
+    else if(isset($_SERVER['HTTP_X_FORWARDED']))
+     $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
+    else if(isset($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']))
+     $ipaddress = $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
+    else if(isset($_SERVER['HTTP_FORWARDED_FOR']))
+     $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
+    else if(isset($_SERVER['HTTP_FORWARDED']))
+     $ipaddress = $_SERVER['HTTP_FORWARDED'];
+    else if(isset($_SERVER['REMOTE_ADDR']))
+     $ipaddress = $_SERVER['REMOTE_ADDR'];
+    else
+     $ipaddress = 'UNKNOWN';
+    return $ipaddress;
+}
+?>
+
diff --git a/http_example/order_status.php b/http_example/order_status.php
new file mode 100644
index 0000000..42bfc9e
--- /dev/null
+++ b/http_example/order_status.php
@@ -0,0 +1,7 @@
+<?php
+
+var_dump($_REQUEST);
+
+
+
+
diff --git a/readme.md b/readme.md
index 6eee923..bf85691 100644
--- a/readme.md
+++ b/readme.md
@@ -9,6 +9,11 @@ Merchant Pre-Order API (For onboarded OPay merchants only)
 $ composer require opay/merchant-cashier-php
 ```
 
+### Examples:
+
+- `example` folder
+- `http_example` folder
+
 #### Setup:
 You need the following initialized
 ```php