This article presents a possible use case and a corresponding sample flow that you can support. It provides a useful starting point as you plan your implementation.
You can synchronize checkout settings across multiple sites. For example, if the return policies change on 1 site, and now the policies guarantee a 100-day item return, this change can also be reflected on other sites.
To update the checkout policy settings across multiple sites:
checkoutPolicies.returnPolicy.content
field value.