Quickstart

import ZeroSettleIAP

// Configure
ZeroSettleIAP.shared.configure(
    apiKey: "your-api-key",
    environment: .production
)

// Start a purchase flow
ZeroSettleIAP.shared.purchase(
    productId: "premium_monthly",
    presenting: self
) { result in
    switch result {
    case .success(let purchase):
        // Unlock content
        unlockPremium(purchase.transactionId)
    case .cancelled:
        // User cancelled
        break
    case .failure(let error):
        // Handle error
        showError(error)
    }
}