Use Checkout API

[RikoeChen]

Hello all,

our question is that we are trying to enable the checkout feature on the native app, we need to let native app call the Shopify checkout API to proceed the payment and generate the order, however there is no available API to let native app be able to Understand the payment method selected on Shopify Generate the order on Shopify Understand the items in the shopping cart by querying the cart ID