Merchant Transaction Id Error Fixed

README.md

@@ -19,7 +19,6 @@ PHONEPE_ENV="staging" //staging or production
 PHONEPE_SALT_KEY="099eb0cd-02cf-4e2a-8aca-3e6c6aff0399"
 PHONEPE_SALT_INDEX="1"
 PHONEPE_CALLBACK_URL="http://localhost:8000"
-PHONEPE_MERCHANT_TRANSACTION_ID="MT7850590068188104"
 ```
 
 ### Publish Vendor File
@@ -40,7 +39,8 @@ use Dipesh79\LaravelPhonePe\LaravelPhonePe;
 public function phonePePayment()
 {
     $phonepe = new LaravelPhonePe();
-    $url = $phonepe->makePayment(1000, '9999999999', 'https://locahost:8000/redirct-url');
+    //amount, phone number, callback url, unique merchant transaction id
+    $url = $phonepe->makePayment(1000, '9999999999', 'https://locahost:8000/redirct-url','1');
     return redirect()->away($url);
 }
 

src/LaravelPhonePe.php

@@ -13,8 +13,6 @@ class LaravelPhonePe
     private $saltIndex;
     private $callBackUrl;
 
-    private $merchantTransactionId;
-
     public function __construct()
     {
         $this->merchantId = config('phonepe.merchantId');
@@ -23,14 +21,13 @@ public function __construct()
         $this->saltKey = config('phonepe.saltKey');
         $this->saltIndex = config('phonepe.saltIndex');
         $this->callBackUrl = config('phonepe.callBackUrl');
-        $this->merchantTransactionId = config('phonepe.merchantTransactionId');
     }
 
-    public function makePayment($amount, $phone,$redirectUrl)
+    public function makePayment($amount, $phone,$redirectUrl,$merchantTransactionId)
     {
         $data = array(
             'merchantId' => $this->merchantId,
-            'merchantTransactionId' => $this->merchantTransactionId,
+            'merchantTransactionId' => $merchantTransactionId,
             'merchantUserId' => $this->merchantUserId,
             'amount' => $amount * 100,
             'redirectUrl' => $redirectUrl,

src/config/phonepe.php

@@ -7,6 +7,5 @@
     'saltKey' => env('PHONEPE_SALT_KEY'),
     'saltIndex' => env('PHONEPE_SALT_INDEX'),
     'redirectUrl' => env('PHONEPE_REDIRECT_URL'),
-    'callBackUrl' => env('PHONEPE_CALLBACK_URL'),
-    'merchantTransactionId' => env('PHONEPE_MERCHANT_TRANSACTION_ID'),
+    'callBackUrl' => env('PHONEPE_CALLBACK_URL')
 );