Overview

import WhopCheckout

// In your App struct
var body: some Scene {
    WindowGroup {
        ContentView()
            .environment(Checkout.shared)
            .task {
                try? await Checkout.shared.configure(
                    companyId: "biz_xxxxxxxxxxxxxx",
                    apiKey: "your_api_key_here",
                    planMappings: [
                        .init(whopId: "plan_xxxxx", appleId: "monthly_sub")
                    ]
                )
            }
    }
}

// In your views
struct ContentView: View {
    @Environment(Checkout.self) var checkout

    var body: some View {
        if checkout.isSubscribed {
            Text("Welcome, premium user!")
        } else {
            Button("Upgrade") {
                Task {
                    try? await checkout.purchase("plan_xxxxx")
                }
            }
        }
    }
}