App

BigCommerce + topropay

Storefront-API friendly app for headless and hosted stores.

Overview

topropay is published as a BigCommerce single-click app. It installs as a Payment Provider through the Channels API and works on both the stock Stencil storefront and any headless storefront talking to the BigCommerce GraphQL Storefront API.

What you get

  • Single-click marketplace install
  • Works on Stencil and headless storefronts (Catalyst, custom Next/Astro)
  • Order, refund, and chargeback sync via the BC Orders API
  • PCI scope minimised via tokenisation in the iframe

Install in 3 steps

  1. Install from the marketplace

    BigCommerce control panel → Apps → search topropay → Install.

  2. Enable in payments

    Settings → Payments → topropay → Set Up. Pick environment, paste keys, choose routing profile.

  3. Headless? Wire the SDK

    On a headless storefront, use the topropay.js drop-in with the publishable key. The order ID flows through BC's checkout-token webhook.

Ready to wire it up

Ship a BigCommerce integration in an afternoon.

Get sandbox keys, paste them into BigCommerce, run a test charge through the cascade. We're on Slack while you ship.