> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server.

# Checkout & Cart

> Build amazing commerce solutions powered by the BigCommerce platform

## Docs

- [Checkout Customizability](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/overview.md): Compare paths for building a custom checkout — Open Checkout, Checkout JS SDK, and the GraphQL and REST APIs — and pick the right one for your storefront.
- [GraphQL Storefront API: Carts and Checkout](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/custom-checkouts/graphql-storefront.md)
- [Working with the REST Storefront Cart and Checkout APIs](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/custom-checkouts/rest-storefront.md)
- [REST APIs: Cart and Checkout Overview](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/custom-checkouts/rest-management.md)
- [Add to Cart URLs](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/custom-checkouts/add-to-cart-ur-ls.md)
- [Checkout Consignment API](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/custom-checkouts/consignments.md)
- [Localization](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/localization.md)
- [Metafields API Guides](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/metafields-api-guides.md)
- [Checkout URL](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/checkout-url.md)
- [Optimized One-Page Checkout](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/optimized-one-page-checkout.md)
- [Integrated Fastlane by PayPal](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/integrated-fastlane-by-pay-pal.md)
- [Filter wallet shipping options](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/payment-providers/wallets/filter-wallet-shipping-options.md): Configure a custom checkout-js implementation to filter the shipping options shown in Apple Pay, Google Pay, and Stripe Link V2.
- [Integrating Google Pay Direct Pay](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/payment-providers/wallets/integrating-google-pay-direct-pay.md)
- [Integrating Stripe Adaptive Pricing](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/payment-providers/stripe/integrating-stripe-adaptive-pricing.md): How to enable Stripe Adaptive Pricing in a custom BigCommerce checkout — render the currency selector, react to currency changes, and filter payment methods on the Stripe OCS Checkout Session method.
- [Overview](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/open-checkout/overview.md)
- [Guide](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/open-checkout/guide.md)
- [PCI Compliance Guide](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/open-checkout/pciguide.md)
- [Overview](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/checkout-sdk/overview.md)
- [Tutorial](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/checkout-sdk/tutorial.md)
- [Embedded Checkout Overview](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/embedded-checkout/overview.md)
- [Embedded Checkout](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/embedded-checkout/tutorial.md)
- [Payments API](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/payments/overview.md)
- [Transactions API](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/payments/transactions-api.md)
- [Stored Instruments API](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/payments/stored-instruments.md): Save, list, update, and delete customer payment instruments — credit cards, PayPal accounts, and bank accounts — across supported payment gateways.
- [Orders Overview](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/orders/overview.md): Retrieve, create, and update orders, transactions, shipments, and refunds using the Orders v2 and v3 REST APIs.
- [Refunds](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/orders/refunds.md)
- [Invoice Templates](https://docs.bigcommerce.com/developer/docs/admin/checkout-and-cart/orders/invoice-templates.md)