diff --git a/app/Helpers/helpers.php b/app/Helpers/helpers.php
index f36472b..ef5ed04 100644
--- a/app/Helpers/helpers.php
+++ b/app/Helpers/helpers.php
@@ -454,22 +454,22 @@ function syncWithBankSystem(
         CURLOPT_RETURNTRANSFER => true,
         CURLOPT_ENCODING => '',
         CURLOPT_MAXREDIRS => 10,
-        CURLOPT_TIMEOUT => 5,
+        CURLOPT_TIMEOUT => 0,
         CURLOPT_FOLLOWLOCATION => true,
         CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
         CURLOPT_CUSTOMREQUEST => 'POST',
-        CURLOPT_POSTFIELDS => sprintf('{
-            "ecomId": "%s",
-            "agentId": "%s",
-            "eposId": "%s",
-            "account": "%s",
-            "rrn": "%s",
-            "amount": "%s",
-            "payPurpose": "%s"
-        }', $ecomId, $agentId, $eposId, $account, $rrn, $amount, $payPurpose),
+        CURLOPT_POSTFIELDS => '{
+            "ecomId": "'.$ecomId.'",
+            "agentId": "'.$agentId.'",
+            "eposId": "'.$eposId.'",
+            "account": "'.$account.'",
+            "rrn": "'.$rrn.'",
+            "amount": "'.$amount.'",
+            "payPurpose": "'.$payPurpose.'"
+        }',
         CURLOPT_HTTPHEADER => [
             'Authorization: Basic YWRtaW46UUFad3N4MTIz',
-            'Content-Type: application/json',
+            'Content-Type: application/json'
         ],
     ]);