finish commerce module revisiting

www/apps/resources/app/commerce-modules/api-key/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this guide, you’ll find common examples of how you can use the API Key Module in your application.
 
+<Note>
+
+You should only use the API Key Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create an API Key
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/auth/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this guide, you’ll find common examples of how you can use the Auth Module in your application.
 
+<Note>
+
+You should only use the Auth Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Authenticate User
 
 <Note>

www/apps/resources/app/commerce-modules/cart/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this guide, you’ll find common examples of how you can use the Cart Module in your application.
 
+<Note>
+
+You should only use the Cart Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create a Cart
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/currency/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this guide, you’ll find common examples of how you can use the Currency Module in your application.
 
+<Note>
+
+You should only use the Currency Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## List Currencies
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/customer/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this guide, you’ll find common examples of how you can use the Customer Module in your application.
 
+<Note>
+
+You should only use the Customer Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create a Customer
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/inventory/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this document, you’ll find common examples of how you can use the Inventory Module in your application.
 
+<Note>
+
+You should only use the Inventory Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create an Inventory Item
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/payment/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this guide, you’ll find common examples of how you can use the Payment Module in your application.
 
+<Note>
+
+You should only use the Payment Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create a Payment Collection
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/pricing/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this document, you’ll find common examples of how you can use the Pricing Module in your application.
 
+<Note>
+
+You should only use the Pricing Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create a Price Set
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/product/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this guide, you’ll find common examples of how you can use the Product Module in your application.
 
+<Note>
+
+You should only use the Product Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create Product
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/promotion/examples/page.mdx

@@ -8,6 +8,12 @@ export const metadata = {
 
 In this document, you’ll find common examples of how you can use the Promotion Module in your application.
 
+<Note>
+
+You should only use the Promotion Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create a Promotion
 
 <CodeTabs groupId="app-type">

www/apps/resources/app/commerce-modules/region/examples/page.mdx

@@ -8,21 +8,26 @@ export const metadata = {
 
 In this guide, you’ll find common examples of how you can use the Region Module in your application.
 
+<Note>
+
+You should only use the Region Module's main service when implementing complex customizations. For common cases, check out [available workflows instead](../../../medusa-workflows-reference/page.mdx).
+
+</Note>
+
 ## Create a Region
 
 <CodeTabs groupId="app-type">
   <CodeTab label="Medusa API Router" value="medusa">
 
-  ```ts
-  import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
-  import { IRegionModuleService } from "@medusajs/framework/types"
-  import { Modules } from "@medusajs/framework/utils"
+```ts
+import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
+import { Modules } from "@medusajs/framework/utils"
 
 export async function POST(
   req: MedusaRequest,
   res: MedusaResponse
 ): Promise<void> {
-  const regionModuleService: IRegionModuleService = req.scope.resolve(
+  const regionModuleService = req.scope.resolve(
     Modules.REGION
   )
 
@@ -69,16 +74,15 @@ export async function POST(request: Request) {
 <CodeTabs groupId="app-type">
   <CodeTab label="Medusa API Router" value="medusa">
 
-  ```ts
-  import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
-  import { IRegionModuleService } from "@medusajs/framework/types"
-  import { Modules } from "@medusajs/framework/utils"
+```ts
+import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
+import { Modules } from "@medusajs/framework/utils"
 
 export async function GET(
   req: MedusaRequest,
   res: MedusaResponse
 ): Promise<void> {
-  const regionModuleService: IRegionModuleService = req.scope.resolve(
+  const regionModuleService = req.scope.resolve(
     Modules.REGION
   )
 
@@ -115,16 +119,15 @@ export async function GET(request: Request) {
 <CodeTabs groupId="app-type">
   <CodeTab label="Medusa API Router" value="medusa">
 
-  ```ts
-  import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
-  import { IRegionModuleService } from "@medusajs/framework/types"
-  import { Modules } from "@medusajs/framework/utils"
+```ts
+import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
+import { Modules } from "@medusajs/framework/utils"
 
 export async function GET(
   req: MedusaRequest,
   res: MedusaResponse
 ): Promise<void> {
-  const regionModuleService: IRegionModuleService = req.scope.resolve(
+  const regionModuleService = req.scope.resolve(
     Modules.REGION
   )
 
@@ -161,16 +164,15 @@ export async function GET(request: Request) {
 <CodeTabs groupId="app-type">
   <CodeTab label="Medusa API Router" value="medusa">
 
-  ```ts
-  import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
-  import { IRegionModuleService } from "@medusajs/framework/types"
-  import { Modules } from "@medusajs/framework/utils"
+```ts
+import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
+import { Modules } from "@medusajs/framework/utils"
 
 export async function POST(
   req: MedusaRequest,
   res: MedusaResponse
 ): Promise<void> {
-  const regionModuleService: IRegionModuleService = req.scope.resolve(
+  const regionModuleService = req.scope.resolve(
     Modules.REGION
   )
 
@@ -211,16 +213,15 @@ export async function POST(request: Request) {
 <CodeTabs groupId="app-type">
   <CodeTab label="Medusa API Router" value="medusa">
 
-  ```ts
-  import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
-  import { IRegionModuleService } from "@medusajs/framework/types"
-  import { Modules } from "@medusajs/framework/utils"
+```ts
+import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
+import { Modules } from "@medusajs/framework/utils"
 
 export async function DELETE(
   req: MedusaRequest,
   res: MedusaResponse
 ): Promise<void> {
-  const regionModuleService: IRegionModuleService = req.scope.resolve(
+  const regionModuleService = req.scope.resolve(
     Modules.REGION
   )
 

www/apps/resources/app/commerce-modules/region/links-to-other-modules/page.mdx

@@ -0,0 +1,15 @@
+export const metadata = {
+  title: `Links between Region Module and Other Modules`,
+}
+
+# {metadata.title}
+
+This document showcases the module links defined between the Region Module and other commerce modules.
+
+## 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](https://res.cloudinary.com/dza7lstvk/image/upload/v1711569520/Medusa%20Resources/payment-region_jyo2dz.jpg)

www/apps/resources/app/commerce-modules/region/page.mdx

@@ -6,7 +6,7 @@ export const metadata = {
 
 # {metadata.title}
 
-The Region Module is the `@medusajs/medusa/region` NPM package that provides region-related features in your Medusa and Node.js applications.
+The Region Module provides region-related features in your Medusa and Node.js applications.
 
 ## How to Use Region Module's Service
 
@@ -15,18 +15,33 @@ You can use the Region Module's main service by resolving from the Medusa contai
 For example:
 
 <CodeTabs groupId="resource-type">
+  <CodeTab label="Workflow Step" value="workflow-step">
+
+```ts title="src/workflows/hello-world/step1.ts"
+import { createStep } from "@medusajs/framework/workflows-sdk"
+import { Modules } from "@medusajs/framework/utils"
+
+const step1 = createStep("step-1", async (_, { container }) => {
+  const regionModuleService = container.resolve(
+    Modules.REGION
+  )
+
+  const regions = await regionModuleService.listRegions()
+})
+```
+
+  </CodeTab>
   <CodeTab label="API Route" value="api-route">
 
-  ```ts title="src/api/store/custom/route.ts"
-  import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
-  import { IRegionModuleService } from "@medusajs/framework/types"
-  import { Modules } from "@medusajs/framework/utils"
+```ts title="src/api/store/custom/route.ts"
+import { MedusaRequest, MedusaResponse } from "@medusajs/framework/http"
+import { Modules } from "@medusajs/framework/utils"
 
 export async function GET(
   req: MedusaRequest,
   res: MedusaResponse
 ): Promise<void> {
-  const regionModuleService: IRegionModuleService = req.scope.resolve(
+  const regionModuleService = req.scope.resolve(
     Modules.REGION
   )
 
@@ -39,35 +54,17 @@ export async function GET(
   </CodeTab>
   <CodeTab label="Subscriber" value="subscribers">
 
-  ```ts title="src/subscribers/custom-handler.ts"
-  import { SubscriberArgs } from "@medusajs/framework"
-  import { IRegionModuleService } from "@medusajs/framework/types"
-  import { Modules } from "@medusajs/framework/utils"
+```ts title="src/subscribers/custom-handler.ts"
+import { SubscriberArgs } from "@medusajs/framework"
+import { Modules } from "@medusajs/framework/utils"
 
 export default async function subscriberHandler({ container }: SubscriberArgs) {
-  const regionModuleService: IRegionModuleService = container.resolve(
+  const regionModuleService = container.resolve(
     Modules.REGION
   )
 
   const regions = await regionModuleService.listRegions()
 }
-```
-
-  </CodeTab>
-  <CodeTab label="Workflow Step" value="workflow-step">
-
-  ```ts title="src/workflows/hello-world/step1.ts"
-  import { createStep } from "@medusajs/framework/workflows-sdk"
-  import { IRegionModuleService } from "@medusajs/framework/types"
-  import { Modules } from "@medusajs/framework/utils"
-
-const step1 = createStep("step-1", async (_, { container }) => {
-  const regionModuleService: IRegionModuleService = container.resolve(
-    Modules.REGION
-  )
-
-  const regions = await regionModuleService.listRegions()
-})
 ```
 
   </CodeTab>