Markt.open / data-markt-product-id buttons).
Public CORS: Access-Control-Allow-Origin: *. Rate limit: 30 / 60s → 429.
string
required
Product CUID (
Product.id).string
Stable variant UUID when the product has variants.
number
default:"1"
Quantity from 1–99.
string
default:"auto"
Embed theme:
auto, light, or dark.string
Prefill checkout email.
string
Apply a coupon at checkout.
string
Parent page URL after paid / close.
string
Affiliate / referral code.
object
String-valued metadata map.
Response
string
required
Draft order CUID.
string
required
Checkout URL including
?embed=1&theme=….