Open guide

Developer portal

Overview of CrossPay Online integration options and next steps.

• Choose your integration path: direct API, plugin, or accounting system.
• Create sandbox credentials before production launch.
• Test successful and failed payment flows end-to-end.

Direct API

Redirect API (PaySky, Lahza, cards…): on-site docs, PHP & Node samples, PDF download.

WordPress

WooCommerce WebConnect plugin setup and configuration.

1. Install the CrossPay/WooCommerce plugin in your WordPress admin panel.
2. Set API credentials in plugin settings and enable test mode first.
3. Run a checkout test, then switch to live keys.

OpenCart

Install and configure the OpenCart payment module.

1. Upload and install the CrossPay extension in OpenCart admin.
2. Configure API credentials and callback/return URL values.
3. Enable the gateway and verify one test order.

Shopify

Manual payment method and script setup for Shopify stores.

1. Create a custom/manual payment option named CrossPay.
2. Redirect customers to your backend endpoint that creates CrossPay invoice URLs.
3. Handle return URL status and update Shopify order notes/tags.

Al-aseel

Connect CrossPay with the Al-aseel accounting program.

• Map invoice fields between Al-aseel and CrossPay invoice parameters.
• Send transaction results back into accounting reconciliation flow.

Brand stickers

Download CrossPay stickers (PNG and SVG) for your checkout or site.

Store brand assets in your project and use optimized SVG logos in checkout pages.