EChannelId channelId = EChannelId.WEB;
String orderId = "UNIQUE_ORDER_ID";
Money txnAmount = new Money(EnumCurrency.INR, "1.00");
UserInfo userInfo = new UserInfo();
userInfo.setCustId("CUSTOMER_ID");
PaymentDetail paymentDetails = new PaymentDetail.PaymentDetailBuilder
                (channelId, orderId, txnAmount, userInfo).build();
SDKResponse<InitiateTransactionResponse> response = Payment.createTxnToken(paymentDetails);

var channelId = Paytm.EChannelId.WEB;
var orderId = "UNIQUE_ORDER_ID";
var txnAmount = Paytm.Money.constructWithCurrencyAndValue(Paytm.EnumCurrency.INR, "1.00");
var userInfo = new Paytm.UserInfo("CUSTOMER_ID"); 
userInfo.setAddress("CUSTOMER_ADDRESS");
userInfo.setEmail("CUSTOMER_EMAIL_ID");
userInfo.setFirstName("CUSTOMER_FIRST_NAME");
userInfo.setLastName("CUSTOMER_LAST_NAME");
userInfo.setMobile("CUSTOMER_MOBILE_NO");
userInfo.setPincode("CUSTOMER_PINCODE");
var paymentDetailBuilder = new Paytm.PaymentDetailBuilder(channelId, orderId, txnAmount, userInfo);
var paymentDetail = paymentDetailBuilder.build();
var response = Paytm.Payment.createTxnToken(paymentDetail);

$channelId = EChannelId::WEB;
$orderId = "UNIQUE_ORDER_ID";
$txnAmount = Money::constructWithCurrencyAndValue(EnumCurrency::INR, "1.00");
$userInfo = new UserInfo("CUSTOMER_ID"); 
$userInfo->setAddress("CUSTOMER_ADDRESS");
$userInfo->setEmail("CUSTOMER_EMAIL_ID");
$userInfo->setFirstName("CUSTOMER_FIRST_NAME");
$userInfo->setLastName("CUSTOMER_LAST_NAME");
$userInfo->setMobile("CUSTOMER_MOBILE_NO");
$userInfo->setPincode("CUSTOMER_PINCODE");
$paymentDetailBuilder = new PaymentDetailBuilder($channelId, $orderId, $txnAmount, $userInfo);
$paymentDetail = $paymentDetailBuilder->build();
$response = Payment::createTxnToken($paymentDetail);

EChannelId channel_id = EChannelId.WEB
order_id = "UNIQUE_ORDER_ID"
txn_amount = Money(EnumCurrency.INR, "1.00")
user_info = UserInfo()
user_info.set_cust_id("CUSTOMER_ID")
user_info.set_address("CUSTOMER_ADDRESS")
user_info.set_email("CUSTOMER_EMAIL_ID")
user_info.set_first_name("CUSTOMER_FIRST_NAME")
user_info.set_last_name("CUSTOMER_LAST_NAME")
user_info.set_mobile("CUSTOMER_MOBILE_NO")
user_info.set_pincode("CUSTOMER_PINCODE")
payment_details = PaymentDetailsBuilder(channel_id, order_id, txn_amount, user_info).build()
response = Payment.createTxnToken(payment_details)

String orderId = "YOUR_ORDER_ID";
Time readTimeout = new Time(5, TimeUnit.MINUTES);
PaymentStatusDetail paymentStatusDetail = new PaymentStatusDetail.PaymentStatusDetailBuilder(orderId).setReadTimeout(readTimeout).build();
SDKResponse<NativePaymentStatusResponse> response = Payment.getPaymentStatus(paymentStatusDetail);

var orderId = "YOUR_ORDER_ID";
var readTimeout = 80000;
var paymentStatusDetailBuilder = new Paytm.PaymentStatusDetailBuilder(orderId);
var paymentStatusDetail = paymentStatusDetailBuilder.setReadTimeout(readTimeout).build();
var response = Paytm.Payment.getPaymentStatus(paymentStatusDetail);

$orderId = "YOUR_ORDER_ID";
$readTimeout = 80000;
$paymentStatusDetailBuilder = new PaymentStatusDetailBuilder($orderId);
$paymentStatusDetail = $paymentStatusDetailBuilder->setReadTimeout($readTimeout)->build();
$response = Payment::getPaymentStatus($paymentStatusDetail);

order_id = "YOUR_ORDER_ID"
read_timeout = 30*1000
payment_status_detail = PaymentStatusDetailBuilder(order_id).set_read_timeout(read_timeout).build()
response = Payment.get_payment_status(payment_status_detail)

String orderId = "UNIQUE_ORDER_ID";
String refId = "REFERENCE_ID";
String txnId = "TRANSACTION_ID";
String txnType = "REFUND";
String refundAmount = "1";
Time readTimeout = new Time(5, TimeUnit.MINUTES);
RefundDetail refundDetail = new RefundDetail.RefundDetailBuilder(orderId, refId, txnId, txnType,refundAmount).setReadTimeout(readTimeout).build();
SDKResponse<AsyncRefundResponse>response = Refund.initiateRefund(refundDetail);

String orderId = "UNIQUE_ORDER_ID";
String refId = "REFERENCE_ID";
String txnId = "TRANSACTION_ID";
String txnType = "REFUND";
String refundAmount = "1";
Time readTimeout = new Time(5, TimeUnit.MINUTES);
RefundDetail refundDetail = new RefundDetail.RefundDetailBuilder(orderId, refId, txnId, txnType,refundAmount).setReadTimeout(readTimeout).build();
SDKResponse<AsyncRefundResponse>response = Refund.initiateRefund(refundDetail);

$orderId = "UNIQUE_ORDER_ID";
$refId = "REFERENCE_ID";
$txnId = "TRANSACTION_ID";
$txnType = "REFUND";
$refundAmount = "1";
$readTimeout = 80000;
$subWalletAmount = array();
$subWalletAmount[UserSubWalletType::FOOD] = 1.00;
$subWalletAmount[UserSubWalletType::GIFT] = 1.00;
$refund = new RefundDetailBuilder($orderId, 
        $refId, $txnId, $txnType, $refundAmount);
$refundDetail = $refund->setReadTimeout($readTimeout)
->setSubwalletAmount($subWalletAmount)
->build();
$response = Refund::initiateRefund($refundDetail);

order_id = "UNIQUE_ORDER_ID"
ref_id = "REFERENCE_ID"
txn_id = "TRANSACTION_ID"
txn_type = "REFUND"
refund_amount = "1"
refund = RefundDetailBuilder(order_id, ref_id, txn_id, txn_type, refund_amount)
            .set_sub_wallet_amount(SampleData.get_sub_wallet_amount())
            .set_extra_params_map(SampleData.get_extra_params_map()).build()
response = Refund.do_refund(refund)

String orderId = "ORDER_ID";
String refId = "REFERENCE_ID";
Time readTimeout = new Time(5, TimeUnit.MINUTES);
RefundStatusDetail refundStatusDetail = new RefundStatusDetail.RefundStatusDetailBuilder(orderId, refId)
                    .setReadTimeout(readTimeout).build();
SDKResponse<NativeRefundStatusResponse> response = Refund.getRefundStatus(refundStatusDetail);

var orderId = "ORDER_ID";
var refId = "REFERENCE_ID";
var readTimeout = 8000;
var refundStatusDetailBuilder = new Paytm.RefundStatusDetailBuilder(orderId, refId);
var refundStatusDetail = refundStatusDetailBuilder.setReadTimeout(readTimeout).build();
var response = Paytm.Refund.getRefundStatus(refundStatusDetail);

$orderId = "ORDERID";
$refId = "REFERENCE_ID";
$readTimeout = 8000;
$refundStatusDetailBuilder = new RefundStatusDetailBuilder($orderId, $refId);
$refundStatusDetail = $refundStatusDetailBuilder->setReadTimeout($readTimeout)->build();
$response = Refund::getRefundStatus($refundStatusDetail);

order_id = "ORDER_ID";
ref_id = "REFERENCE_ID"
refund_status_details = RefundStatusDetailBuilder().set_order_id(order_id).set_ref_id(ref_id).build()
response = Refund.get_refund_status(refund_status_details)