Documentation for Integration

1. PHP CURL SCRIPT:
$curl = curl_init();
curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://api.paystation.com.bd/initiate-payment',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS => array(
    'invoice_number' => '90011335545343',
    'currency' => 'BDT',
    'payment_amount' => '1',
    'reference' => 'Some Ref Info',
    'cust_name' => 'MM',
    'cust_phone' => '01726315133',
    'cust_email' => '[email protected]',
    'cust_address' => 'Customer address',
    'callback_url' => 'https://api.paystation.com.bd/payment-success/104',
    'checkout_items' => 'Some text or JSON',
    'merchantId' => '1104-164354',
    'password' => 'gameone'
  ),
));
$response = curl_exec($curl);
curl_close($curl);
echo $response;

2. SUCCESS RESPONSE (json format):
{
    "status_code": "200",
    "status": "success",
    "message": "Payment Link Created Successfully.",
    "payment_amount": "1",
    "invoice_number": "90011335545343",
    "payment_url": "https://api.paystation.com.bd/checkout/12117397758013220/ZzHkhjalJ1ulsjuJOdx1mCSN1nj5AGPAvr1BlBjpccTFlC02hX"
}

3. FAILED RESPONSE (json format):
{
    "status_code": "1008",
    "status": "failed",
    "message": "Duplicate invoice number."
}

1. PHP CURL REQUEST:
$header = array(
  'merchantId:104-1653730183'
);
$body = array(
  'invoice_number' => "2021252525"
);
$url = curl_init("https://api.paystation.com.bd/transaction-status");
curl_setopt($url, CURLOPT_HTTPHEADER, $header);
curl_setopt($url, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($url, CURLOPT_RETURNTRANSFER, true);
curl_setopt($url, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($url, CURLOPT_POSTFIELDS, $body);
curl_setopt($url, CURLOPT_FOLLOWLOCATION, 1);
$responseData = curl_exec($url);
curl_close($url);

2. SUCCESS RESPONSE (json format):
{
    "status_code": "200",
    "status": "success",
    "message": "Transaction found.",
    "data": {
        "invoice_number": "2021252525",
        "trx_status": "Success",
        "trx_id": "10XB9900",
        "payment_amount": "120",
        "order_date_time": "2022-12-25 10:25:30",
        "payer_mobile_no": "01700000001",
        "payment_method": "bkash",
        "reference": "102030",
        "checkout_items": "orderItems"
    }
}

3. SUCCESS RESPONSE (BUT TRANSACTION FAILED):
{
    "status_code": "200",
    "status": "success",
    "message": "Transaction found",
    "data": {
        "invoice_number": "2021252525",
        "trx_status": "Failed",
        "trx_id": "",
        "payment_amount": "120.00",
        "order_date_time": "2023-01-14 11:04:42",
        "payer_mobile_no": "",
        "payment_method": "",
        "reference": "102030",
        "checkout_items": "orderItems"
    }
}

4. FAILED RESPONSE (json format):
{
    "status_code": "2001",
    "status": "failed",
    "message": "Invalid Token."
}

1. PHP CURL REQUEST:
$header = array(
  'merchantId:104-1653730183'
);
$body = array(
  'trxId' => "2021252525"
);
curl --location 'https://api.paystation.com.bd/v2/transaction-status' --header 'merchantId: ***********' --header 'Content-Type: application/json' --data '{
    "trxId":""
}'

2. SUCCESS RESPONSE (json format):
{
    "status_code": "200",
    "status": "success",
    "message": "Transaction found",
    "data": {
        "invoice_number": "59734251219",
        "trx_status": "success",
        "trx_id": "CG20D8AYB4121",
        "trx_amount": 2,
        "trx_date": "2025-07-02",
        "request_amount": "2.00",
        "payment_amount": "2.00",
        "order_date_time": "2025-07-02 20:21:13",
        "payer_mobile_no": "018*******",
        "payment_method": "bKash",
        "reference": "Event Ticket"
    }
}
}


3. FAILED RESPONSE (json format):
{
    "status_code": "2001",
    "status": "failed",
    "message": "Transaction not found in system"
}