Get checkout by ID. Accepts either auth shape:
X-Site-ID + X-Stella-Token) — for the
merchant’s own storefront calling back into Stella.Authorization: Bearer chk_…) — for
the Stella-hosted checkout-web SPA which runs on a different
origin and doesn’t carry the merchant’s storefront token.The chk_… Bearer is preferred when present because it carries
the eager-loaded checkout already (saves a query) and binds the
request to one specific checkout (defense in depth on top of the
URL checkout_id).
Documentation Index
Fetch the complete documentation index at: https://docs.stella-commerce.com/llms.txt
Use this file to discover all available pages before exploring further.
Successful Response
Schema for checkout response.
Schema for address. Fields are optional to support simpler address formats from AI widget.
Schema for address. Fields are optional to support simpler address formats from AI widget.
^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$