Integrate Turbo UPI UI with TPV

    razorpay_turbo:
     git:
        url: https://github.com/razorpay/razorpay-flutter-customui.git
        ref: feat/customUI-turbo-tpv
         

   razorpay_turbo: 1.0.0                     

curl -u [YOUR_KEY_ID]:[YOUR_KEY_SECRET] \
-X POST {environment_based_url}/v1/customers \
-H "Content-Type: application/json" \
-d '{
    "name": "Gaurav Kumar",
    "contact": "9123456780",
    "email": "gaurav.kumar@example.com",
    "fail_existing": "0",
    "notes": {
        "notes_key_1": "Tea, Earl Grey, Hot",
        "notes_key_2": "Tea, Earl Grey… decaf."
    }
}'

```json: Success
{
    "id" : "cust_1Aa00000000004",
    "entity": "customer",
    "name" : "Gaurav Kumar",
    "email" : "gaurav.kumar@example.com",
    "contact" : "9123456780",
    "gstin": null,
    "notes": {
        "notes_key_1":"Tea, Earl Grey, Hot",
        "notes_key_2":"Tea, Earl Grey… decaf."
    },
    "created_at ": 1234567890
}

```json: Failure
{
 "error": {
   "code": "BAD_REQUEST_ERROR",
   "description": "Contact number should be at least 8 digits, including country code",
   "source": "business",
   "step": "NA",
   "reason": "invalid_contact_number",
   "metadata": {},
   "field": "contact"
 }
}

curl -u [YOUR_KEY_ID]:[YOUR_KEY_SECRET] \
-X POST {environment_based_url}/v1/customers/:customer_id/bank_account \
-H "Content-Type: application/json" \
-d '{
       "ifsc_code": "UTIB0000194",
       "account_number": "11214311215411",
       "beneficiary_name": "Gaurav",
       "beneficiary_address1": "address 1",
       "beneficiary_address2": "address 2",
       "beneficiary_address3": "address 3",
       "beneficiary_address4": "address 4",
       "beneficiary_email": "gaurav.kumar@gmail.com",
       "beneficiary_mobile": "9900990099",
       "beneficiary_city": "Bangalore",
       "beneficiary_state": "KA",
       "beneficiary_country": "IN"
   }' 

```json: Success
{
   "id": "ba_LSZht1Cm7xFTwF",
   "entity": "bank_account",
   "ifsc": "ICIC0001207",
   "bank_name": "ICICI Bank",
   "name": "Gaurav Kumar",
   "notes": [],
   "account_number": "XXXXXXXXXXXXXXX0434"
}

curl -u : \
-X POST {environment_based_url}/v1/orders \
-H "Content-Type: application/json" \
-d '{
   "amount": 500,
   "method": "upi",
   "receipt": "BILL13375649",
   "currency": "INR",
   "bank_account": {
       "account_number": "765432123456789",
       "name": "Gaurav Kumar",
       "ifsc": "HDFC0000053"
   }
}'

```json: Response
{
   "id": "order_GAWRjlWkVcRh0V",
   "entity": "order",
   "amount": 500,
   "amount_paid": 0,
   "amount_due": 500,
   "currency": "INR",
   "receipt": "BILL13375649",
   "offer_id": null,
   "status": "created",
   "attempts": 0,
   "notes": [],
   "created_at": 1573044206
}

import 'package:razorpay_flutter/razorpay_flutter.dart'; 
// Create a Razorpay instance
razorpay = Platform.isAndroid ? Razorpay("YOUR_KEY_ID") :Razorpay.initWith("YOUR_KEY_ID",true);

  curl -X POST '{environment_based_url}/v1/upi/turbo/customer/session' \ 
  -H "Authorization: Basic {Base64 of public key and secret}" \ 
  -H "Content-type: application/json" \ 
  -d '{ 
"customer_reference": "CUSTOMER_ID/CUSTOMER_MOBILE" 
}'

``` curl: Success
{
  "token": "session_token",
  "expire_at": 1730097636
 }
``` curl: Failure
{
  "error": {
   "code": "BAD_REQUEST_ERROR",
   "description": "customer_reference is required",
   "source": "customer",
   "step": "CreateSession",
   "reason": "customer_reference_field_is_missing",
   "metadata": {}
}
}

razorpay.on(Razorpay.EVENT_FETCH_SESSION_TOKEN,
_handleRefreshToken);

void _handleRefreshToken(dynamic response) async {
   // API Call to generate token
razorpay.upiTurbo.updateSessionToken(token: ‘GENERATED_TOKEN’);
};

razorpay.upiTurbo.tpv
   .setcustomerMobile('YOUR_MOBILE_NUMBER')
   .setCustomerId('YOUR_CUSTOMER_ID')
   .setOrderId('YOUR_ORDER_ID')
   .setTpvBankAccount('TPV_BANK_ACCOUNT')
   .linkNewUpiAccount();    

razorpay.on(Razorpay.EVENT_UPI_TURBO_LINK_NEW_UPI_TPV_ACCOUNT,
_handleLinkNewTPVAccountReponse);

void _handleLinkNewTPVAccountReponse(dynamic response) {
if (response["error"] != null) {
Error error = response["error"];
// Handle error
return;
}

List upiAccounts = response["data"];
// Handle the data
}

Map payload = {
"key": "[YOUR_KEY_ID]",
"order_id": "[YOUR_ORDER_ID]"
"currency": "INR",
"amount": 100,
"contact": "9000090000",
"method": "upi",
"email": "gaurav.kumar@example.com",
"upi": {
    "flow": "in_app"
 }
};

Map turboPayload = {
"upiAccount": getUpiAccountStr(upiAccounts[0]),
"payload": payload,
};
razorpay.submit(turboPayload);

{
 "razorpay_payment_id": "pay_29QQoUBi66xm2f",
 "razorpay_order_id": "order_9A33XWu170gUtm",
 "razorpay_signature": "9ef4dffbfd84f1318f6739a3ce19f9d85851857ae648f114332d8401e0949a3d"
}

RazorpayClient razorpay = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

String secret = "EnLs21M47BllR3X8PSFtjtbd";

JSONObject options = new JSONObject();
options.put("razorpay_order_id", "order_IEIaMR65cu6nz3");
options.put("razorpay_payment_id", "pay_IH4NVgf4Dreq1l");
options.put("razorpay_signature", "0d4e745a1838664ad6c9c9902212a32d627d68e917290b0ad5f08ff4561bc50f");

boolean status =  Utils.verifyPaymentSignature(options, secret);

```php: PHP
$api = new Api($key_id, $secret);

$api->utility->verifyPaymentSignature(array('razorpay_order_id' => $razorpayOrderId, 'razorpay_payment_id' => $razorpayPaymentId, 'razorpay_signature' => $razorpaySignature));

```ruby: Ruby
require "razorpay"
Razorpay.setup('YOUR_KEY_ID', 'YOUR_SECRET')

payment_response = {
       razorpay_order_id: 'order_IEIaMR65cu6nz3',
       razorpay_payment_id: 'pay_IH4NVgf4Dreq1l',
       razorpay_signature: '0d4e745a1838664ad6c9c9902212a32d627d68e917290b0ad5f08ff4561bc50f'
     }
Razorpay::Utility.verify_payment_signature(payment_response)

```python: Python
import razorpay
client = razorpay.Client(auth=("YOUR_ID", "YOUR_SECRET"))

client.utility.verify_payment_signature({
  'razorpay_order_id': razorpay_order_id,
  'razorpay_payment_id': razorpay_payment_id,
  'razorpay_signature': razorpay_signature
  })

```c: .NET
RazorpayClient client = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

Dictionary options = new Dictionary();
options.Add("razorpay_order_id", "order_IEIaMR65");
options.Add("razorpay_payment_id", "pay_IH4NVgf4Dreq1l");
options.Add("razorpay_signature", "0d4e745a1838664ad6c9c9902212a32d627d68e917290b0ad5f08ff4561bc50");

Utils.verifyPaymentSignature(options);

```nodejs: Node.js
var instance = new Razorpay({ key_id: 'YOUR_KEY_ID', key_secret: 'YOUR_SECRET' })

var { validatePaymentVerification, validateWebhookSignature } = require('./dist/utils/razorpay-utils');
validatePaymentVerification({"order_id": razorpayOrderId, "payment_id": razorpayPaymentId }, signature, secret);

```Go: Go
import ( razorpay "github.com/razorpay/razorpay-go" )
client := razorpay.NewClient("YOUR_KEY_ID", "YOUR_SECRET")

params := map[string]interface{}{
 "razorpay_order_id": "order_IEIaMR65cu6nz3",
 "razorpay_payment_id": "pay_IH4NVgf4Dreq1l",
}

signature := "0d4e745a1838664ad6c9c9902212a32d627d68e917290b0ad5f08ff4561bc50f";
secret := "EnLs21M47BllR3X8PSFtjtbd";
utils.VerifyPaymentSignature(params, signature, secret)

        razorpay.upiTurbo.getLinkedUpiAccounts(customerMobile: mobileNumber,
      onSuccess: (List upiAccounts){
         //Display on boarded UpiAccounts.     
      },
      onFailure: (Error error) {
         //Display error message to user.             
      }
);

 razorpay.upiTurbo.manageUpiAccounts(
          customerMobile: turboUPIModel?.mobileNumber,
          onFailure: (Error error) {});