Kustom Docs
Build your Kustom integration
Add checkout to your store and accept payments online or in person. Manage orders, refunds and payouts with Kustom APIs.
Choose your integration
Using an e-commerce platform? Start with a plugin. The API guides are for developers building custom integrations.
Use a platform plugin
Connect your store without a custom API integration. Find a plugin for WooCommerce, Magento, PrestaShop, OXID or another supported platform.
Build with the API
Create an order, render Checkout and confirm a test purchase in the interactive Playground tutorial.
Use a coding agent
Set up the Kustom skill and Playground credentials. Your agent can read the docs as Markdown and create test orders.
From checkout to settlement
Checkout creates the order. Order Management handles captures, refunds and cancellations. Finance provides payout details and settlement reports.
- In the cartNo order yetElements
Add express payment buttons and payment method displays to product and cart pages.
- At the checkoutThe customer paysCheckout
Embed Checkout in your site, use a hosted payment page or accept payments in store.
- AuthorizedThe money is reservedOrder Management
Capture payments when you ship, refund returns and cancel orders you can’t fulfill.
- CapturedThe money moves
- SettledIn your accountFinance
Check payout schedules and reconcile payments with settlement reports.
Read about orders and their lifecycle, API conventions and the Checkout request flow. For the full integration checklist, see Build a perfect integration.
Docs for coding agents
Use the page index, Markdown docs and Kustom skill with your coding agent. See the setup guide.