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

# Coupons

> Build amazing commerce solutions powered by the BigCommerce platform


## API Docs

- Coupons [Add Coupon to Checkout](https://docs.bigcommerce.com/developer/api-reference/rest/storefront/checkouts/coupons/add-checkout-coupon.md)
- Coupons [Delete Checkout Coupon](https://docs.bigcommerce.com/developer/api-reference/rest/storefront/checkouts/coupons/delete-checkout-coupon.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.bigcommerce.com/developer/api-reference/rest/storefront/checkouts/coupons/openapi.json)
- [OpenAPI YAML](https://docs.bigcommerce.com/developer/api-reference/rest/storefront/checkouts/coupons/openapi.yaml)