CheckoutCopy for AIOpenEndpoints MethodEndpointPOSTCancel Checkout Order PaymentPOSTConfirm Checkout PaymentPOSTCreate Payment IntentUpload category image POSTUpload or replace the image for a product category. Accepts JPEG, PNG, WebP, or GIF up to 5MB via multipart form data.Cancel Checkout Order Payment POSTCancel or reconcile the authenticated clinic's active upfront order payment before unlocking its prepared draft.