molten zinc
You can follow this guide - https://docs.medusajs.com/resources/commerce-modules/cart/extend
This guide explains the same scenario as yours but for cart model.
You can use it for order model and consume orderCreated workflow hook to link your custom entity
sleek hazel
Okey Thanks but there is a problem I want to add a key in cart.shipping_address
shipping_address is the object where I want to add a passport_id key
how I can do this?
visual bluff
In the shipping_address of cart, there is a metadata field that you can use as an object with key-value pairs https://docs.medusajs.com/api/store#carts_cart_schema
