i want to get a token to send to backend ,but unable to do so kindly help

[fisforfaheem]

the thing i am doing: // import 'dart:convert';

// import 'package:flutter/foundation.dart';
// import 'package:flutter/material.dart';
// import 'package:flutter_stripe/flutter_stripe.dart';
// import 'package:http/http.dart' as http;

// class PaymentsScreen {
//   //make a payment
//   static Future<void> makePayment() async {
//     final paymentIntentData = await createPaymentIntent('100000', 'usd') ?? {};

//     if (paymentIntentData['client_secret'] != null) {
//       await Stripe.instance
//           .initPaymentSheet(
//             paymentSheetParameters: SetupPaymentSheetParameters(
//               paymentIntentClientSecret: paymentIntentData['client_secret'],
//               style: ThemeMode.light,
//               customFlow: false,
//               merchantDisplayName: 'Beboro',
//             ),
//           )
//           .then((value) => displayPaymentSheet());
//     } else {
//       print('Failed to create payment intent.');
//     }
//   }

//   //display payment sheet
//   static Future<void> displayPaymentSheet() async {
//     try {
//       await Stripe.instance.presentPaymentSheet().then((value) {
//         print('Payment Successful');
//       });
//     } on StripeException catch (e) {
//       print('Payment failed: ${e.error.localizedMessage}');
//     } catch (e) {
//       print('An unexpected error occurred.');
//     }
//   }

//   static Future<Map<String, dynamic>> createPaymentIntent(
//       String amount, String currency) async {
//     try {
//       final body = {'amount': amount, 'currency': currency};

//       final response = await http.post(
//           Uri.parse('https://api.stripe.com/v1/payment_intents'),
//           body: body,
//           headers: {
//             'Content-Type': 'application/x-www-form-urlencoded',
//             'Authorization':
//                 'Bearer sk_test_51MicrtLIHw9TtdSDpXBB3gXQD0MlIbW0dklvtCQ8JvC100OgoG8BrV2fsqDf09MYfT43uy64XmxcFaKo4BQEQFK00V2HEscRq',
//           });
//       return jsonDecode(response.body);
//     } catch (e) {
//       if (kDebugMode) {
//         print('Error: $e');
//       }
//       return {};
//     }
//   }
// }

// ignore_for_file: unused_local_variable

import 'package:flutter/material.dart';
import 'package:flutter_stripe/flutter_stripe.dart';

class PaymentsScreen extends StatefulWidget {
  const PaymentsScreen({super.key});

  static CardFieldInputDetails? cardFieldInputDetails;
static Future<void> createPaymentMethod() async {
  print('Creating Payment Method');

  if (cardFieldInputDetails != null && cardFieldInputDetails!.complete) {
    try {
      // Create a PaymentMethod object using the card details
      final paymentMethod = await Stripe.instance.createPaymentMethod(
        params:

        PaymentMethodParams(card: cardFieldInputDetails!.card),
      );

      // Send paymentMethod.id to your backend
      print('Payment Method ID: ${paymentMethod.id}');
    } catch (e) {
      print('Error creating payment method: $e');
    }
  } else {
    print('Card details are not complete');
  }
}

  @override
  _PaymentsScreenState createState() => _PaymentsScreenState();
}

class _PaymentsScreenState extends State<PaymentsScreen> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Payments'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(20.0),
        child: Column(
          children: [
            CardField(
              onCardChanged: (cardFieldInputDetails) {
                setState(() {
                  PaymentsScreen.cardFieldInputDetails = cardFieldInputDetails;
                });
              },
            ),
            ElevatedButton(
              onPressed: PaymentsScreen.cardFieldInputDetails?.complete == true
                  ? PaymentsScreen.createPaymentMethod
                  : null,
              child: const Text('Pay'),
            ),
          ],
        ),
      ),
    );
  }
}

///the thing i want
{
"id": "pm_1PDU2ydIHw9TtdSD3N0i0i40",
"object": "payment_method",
"allow_redisplay": "unspecified",
"billing_details": {
"address": {
"city": null,
"country": null,
"line1": null,
"line2": null,
"postal_code": "23123",
"state": null
},
"email": null,
"name": "Azhar Khan",
"phone": null
},
"card": {
"brand": "visa",
"checks": {
"address_line1_check": null,
"address_postal_code_check": null,
"cvc_check": null
},
"country": "US",
"display_brand": "visa",
"exp_month": 12,
"exp_year": 2025,
"funding": "credit",
"generated_from": null,
"last4": "4242",
"networks": {
"available": [
"visa"
],
"preferred": null
},
"three_d_secure_usage": {
"supported": true
},
"wallet": null
},
"created": 1715011548,
"customer": null,
"livemode": false,
"radar_options": {},
"type": "card"
}