Hi,
We use a headless setup creating our cart through the checkoutCreate mutation.
We are using an invoice app that requires extra bits of information be sent via the cart attributes. Their example (https://community.shopify.com/post/613718)
Would sending those 2 key/value pairs in customAttributes be the same?
https://shopify.dev/docs/storefront-api/reference/checkouts/checkoutcreate ?