Create checkout
documentedCreate a checkout.
POST /admin/api/2026-01/checkouts.jsonCheckoutsno implementation yet0 runsInput
shop_domain
Shop domain (store domain in myshopify.com)
your-store.myshopify.com
variant_id
Variant ID
Variant ID
quantity
Quantity
Quantity
Calls Shopify as you (your API key is your account); keychains.dev holds the credentials.