xpayr

Official PHP SDK for XPayr payment sessions, merchant operations, webhook verification, and server-side crypto checkout integrations.

XPayr crypto payment gateway integration for Shopware 6, with hosted checkout and order payment-state synchronization.

Production-oriented XPayr Merchant API reference covering authentication, payment sessions, webhook delivery, and balance reporting.

XPayr crypto payment gateway integration for Zen Cart, with hosted checkout and merchant-side payment status handling.

XPayr crypto payment gateway integration for Magento 2, connecting checkout orders to secure payment sessions and status updates.

Interactive XPayr checkout widget example with secure server-side session creation and popup, redirect, and embedded checkout modes.

XPAYR integration examples for Arc Testnet USDC checkout, transaction memos, App Kit workflows, and payment reconciliation.

Official Node.js SDK for creating XPayr payment sessions, verifying webhooks, and integrating direct-to-wallet crypto checkout.

Official XPayr developer documentation for payment sessions, webhooks, testnet checkout, and agent-commerce integrations.

Production-oriented examples for XPayr payment sessions, hosted checkout, webhooks, and testnet-first merchant integrations.

Reference flow for policy-controlled agent decisions, agent-wallet execution, Arc Testnet USDC settlement, and XPAYR reconciliation.

XPayr crypto payment gateway integration for PrestaShop, with hosted checkout and merchant order-status handling.

Official Postman collection and environments for exploring the XPayr Merchant API and testnet payment lifecycle.

Secure webhook verification examples for XPayr, including raw-body HMAC validation, idempotency, retries, and durable processing patterns.

Reference Laravel integration for creating XPayr checkout sessions, persisting payment state, and verifying webhook events safely.

XPayr crypto payment gateway plugin for WooCommerce, with hosted checkout and merchant-side payment status handling.

Read-only Arc Testnet reconciliation reference for XPAYR payment events, cursor checkpoints, deduplication, and RPC health monitoring.

Runnable server-side example for creating USDT checkout sessions with XPayr while keeping merchant API keys out of the browser.

GIWA Sepolia testnet MVP for verified, policy-controlled AI agent escrow payments.

Canonical payment-evidence envelopes, deterministic hashing, and Merkle inclusion proofs for independently verifiable XPayr receipts.