Links between Region Module and Other Modules

This document showcases the module links defined between the Region Module and other Commerce Modules.

Summary#

The Region Module has the following links to other modules:

Tip: Read-only links are used to query data across modules, but the relations aren't stored in a pivot table in the database.

First Data Model	Second Data Model	Type	Description
Cart in Cart Module	Region	Read-only - has one	Learn more
Order in Order Module	Region	Read-only - has one	Learn more
Region	PaymentProvider in Payment Module	Stored - many-to-many	Learn more

Cart Module#

Medusa defines a read-only link between the Cart Module's Cart data model and the Region data model. Because the link is read-only from the Cart's side, you can only retrieve the region of a cart, and not the other way around.

Retrieve with Query#

To retrieve the region of a cart with Query, pass region.* in fields:

Order Module#

Medusa defines a read-only link between the Order Module's Order data model and the Region data model. Because the link is read-only from the Order's side, you can only retrieve the region of an order, and not the other way around.

Retrieve with Query#

To retrieve the region of an order with Query, pass region.* in fields:

Payment Module#

You can specify for each region which payment providers are available for use.

Medusa defines a module link between the PaymentProvider and the Region data models.

A diagram showcasing an example of how resources from the Payment and Region modules are linked

Retrieve with Query#

To retrieve the payment providers of a region with Query, pass payment_providers.* in fields:

Manage with Link#

To manage the payment providers in a region, use Link:

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