icpay-sdk

Integrates and extends the ICPay crypto payments platform. Use when working with icpay-widget, icpay-sdk, payment links, merchant accounts, relay payments (recipient EVM/IC/Solana), X402 v2, X402 up-to (`x402Upto`, `x402UptoSkipSettlementWait`, `icpay-x402-upto-submitted`, webhook `x402_upto_authorization_received`, pay-button progress), refunds, split payments, email notifications, webhooks, demo.icpay.org, betterstripe.com sandbox (testnets), filter tokens/chains, WalletConnect QR and deep links, wallet adapters, currency for payment links and profile, WordPress plugins (Instant Crypto Payments, WooCommerce), registration on icpay.org, creating an account, API keys (publishable and secret), .env for keys, SDK events (icpay-sdk-transaction-completed for success, transaction lifecycle, method start/success/error), account and wallet balances (user-wallets/with-balances, SDK getAccountWalletBalances and getWalletsWithBalances), or any ICPay-related code in the icpay monorepo.