モバイル統合ガイド

suspend fun getCheckoutURL(productId: String, customerEmail: String, customerName: String): String {
    val client = OkHttpClient()
    val requestBody = JSONObject().apply {
        put("productId", productId)
        put("customerEmail", customerEmail)
        put("customerName", customerName)
    }.toString().toRequestBody("application/json".toMediaType())
    
    val request = Request.Builder()
        .url("https://your-backend.com/api/create-checkout-session")
        .header("Authorization", "Bearer $userSessionToken")
        .post(requestBody)
        .build()
    
    val response = client.newCall(request).execute()
    val responseBody = response.body?.string()
    val jsonResponse = JSONObject(responseBody ?: "")
    return jsonResponse.getString("checkout_url")
}

const getCheckoutURL = async (productId, customerEmail, customerName) => {
  try {
    const response = await fetch('https://your-backend.com/api/create-checkout-session', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': `Bearer ${userSessionToken}`,
      },
      body: JSON.stringify({
        productId,
        customerEmail,
        customerName
      })
    });
    
    const data = await response.json();
    return data.checkout_url;
  } catch (error) {
    console.error('Failed to get checkout URL:', error);
    throw error;
  }
};

import 'dart:convert';
import 'package:http/http.dart' as http;

Future<String> getCheckoutUrl({
  required String productId,
  required String customerEmail,
  required String customerName,
}) async {
  final response = await http.post(
    Uri.parse('https://your-backend.com/api/create-checkout-session'),
    headers: {
      'Content-Type': 'application/json',
      'Authorization': 'Bearer $userSessionToken',
    },
    body: jsonEncode({
      'productId': productId,
      'customerEmail': customerEmail,
      'customerName': customerName,
    }),
  );

  if (response.statusCode != 200) {
    throw Exception('Failed to get checkout URL: ${response.statusCode}');
  }
  return jsonDecode(response.body)['checkout_url'] as String;
}