diff --git a/.changeset/good-rabbits-pay.md b/.changeset/good-rabbits-pay.md
new file mode 100644
index 0000000000..97cb7353f7
--- /dev/null
+++ b/.changeset/good-rabbits-pay.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/medusa": patch
+---
+
+feat(oas): declare x-codegen on Admin routes - A to D
diff --git a/packages/medusa/src/api/routes/admin/apps/authorize-app.ts b/packages/medusa/src/api/routes/admin/apps/authorize-app.ts
index e516043b3d..dd7ad3a669 100644
--- a/packages/medusa/src/api/routes/admin/apps/authorize-app.ts
+++ b/packages/medusa/src/api/routes/admin/apps/authorize-app.ts
@@ -14,6 +14,8 @@ import { validator } from "../../../../utils/validator"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostAppsReq"
+ * x-codegen:
+ *   method: authorize
  * x-codeSamples:
  *   - lang: Shell
  *     label: cURL
diff --git a/packages/medusa/src/api/routes/admin/apps/list.ts b/packages/medusa/src/api/routes/admin/apps/list.ts
index 2ba191832d..46c6776c27 100644
--- a/packages/medusa/src/api/routes/admin/apps/list.ts
+++ b/packages/medusa/src/api/routes/admin/apps/list.ts
@@ -6,6 +6,8 @@ import { OauthService } from "../../../../services"
  * summary: "List Applications"
  * description: "Retrieve a list of applications."
  * x-authenticated: true
+ * x-codegen:
+ *   method: list
  * x-codeSamples:
  *   - lang: Shell
  *     label: cURL
diff --git a/packages/medusa/src/api/routes/admin/auth/create-session.ts b/packages/medusa/src/api/routes/admin/auth/create-session.ts
index 948ea3a5bb..a49ee369e4 100644
--- a/packages/medusa/src/api/routes/admin/auth/create-session.ts
+++ b/packages/medusa/src/api/routes/admin/auth/create-session.ts
@@ -21,6 +21,8 @@ import { validator } from "../../../../utils/validator"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostAuthReq"
+ * x-codegen:
+ *   method: createSession
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/auth/delete-session.ts b/packages/medusa/src/api/routes/admin/auth/delete-session.ts
index b7319bb94e..53aa6c9d0d 100644
--- a/packages/medusa/src/api/routes/admin/auth/delete-session.ts
+++ b/packages/medusa/src/api/routes/admin/auth/delete-session.ts
@@ -4,6 +4,8 @@
  * summary: "User Logout"
  * x-authenticated: true
  * description: "Deletes the current session for the logged in user."
+ * x-codegen:
+ *   method: deleteSession
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/auth/get-session.ts b/packages/medusa/src/api/routes/admin/auth/get-session.ts
index 417996af2d..098ab665c3 100644
--- a/packages/medusa/src/api/routes/admin/auth/get-session.ts
+++ b/packages/medusa/src/api/routes/admin/auth/get-session.ts
@@ -7,6 +7,8 @@ import _ from "lodash"
  * summary: "Get Current User"
  * x-authenticated: true
  * description: "Gets the currently logged in User."
+ * x-codegen:
+ *   method: getSession
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/batch/cancel-batch-job.ts b/packages/medusa/src/api/routes/admin/batch/cancel-batch-job.ts
index 71eb2e447f..8473c06f0c 100644
--- a/packages/medusa/src/api/routes/admin/batch/cancel-batch-job.ts
+++ b/packages/medusa/src/api/routes/admin/batch/cancel-batch-job.ts
@@ -9,6 +9,8 @@ import { EntityManager } from "typeorm"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the batch job.
+ * x-codegen:
+ *   method: cancel
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/batch/confirm-batch-job.ts b/packages/medusa/src/api/routes/admin/batch/confirm-batch-job.ts
index 98b8c6d811..6bc4bb2bf7 100644
--- a/packages/medusa/src/api/routes/admin/batch/confirm-batch-job.ts
+++ b/packages/medusa/src/api/routes/admin/batch/confirm-batch-job.ts
@@ -9,6 +9,8 @@ import { EntityManager } from "typeorm"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the batch job.
+ * x-codegen:
+ *   method: confirm
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/batch/create-batch-job.ts b/packages/medusa/src/api/routes/admin/batch/create-batch-job.ts
index b289606821..ee0704a5a6 100644
--- a/packages/medusa/src/api/routes/admin/batch/create-batch-job.ts
+++ b/packages/medusa/src/api/routes/admin/batch/create-batch-job.ts
@@ -16,6 +16,8 @@ import { validator } from "../../../../utils/validator"
  *    application/json:
  *      schema:
  *        $ref: "#/components/schemas/AdminPostBatchesReq"
+ * x-codegen:
+ *   method: create
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/batch/get-batch-job.ts b/packages/medusa/src/api/routes/admin/batch/get-batch-job.ts
index b3fe0c2d3a..356540108f 100644
--- a/packages/medusa/src/api/routes/admin/batch/get-batch-job.ts
+++ b/packages/medusa/src/api/routes/admin/batch/get-batch-job.ts
@@ -6,6 +6,8 @@
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the Batch Job
+ * x-codegen:
+ *   method: retrieve
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/batch/list-batch-jobs.ts b/packages/medusa/src/api/routes/admin/batch/list-batch-jobs.ts
index f36ed50ddc..26b4dc4498 100644
--- a/packages/medusa/src/api/routes/admin/batch/list-batch-jobs.ts
+++ b/packages/medusa/src/api/routes/admin/batch/list-batch-jobs.ts
@@ -210,6 +210,9 @@ import { isDefined } from "medusa-core-utils"
  *            type: string
  *            description: filter by dates greater than or equal to this date
  *            format: date
+ * x-codegen:
+ *   method: list
+ *   queryParams: AdminGetBatchParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/collections/add-products.ts b/packages/medusa/src/api/routes/admin/collections/add-products.ts
index 2da41a60f2..2028d797e7 100644
--- a/packages/medusa/src/api/routes/admin/collections/add-products.ts
+++ b/packages/medusa/src/api/routes/admin/collections/add-products.ts
@@ -17,6 +17,8 @@ import ProductCollectionService from "../../../../services/product-collection"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostProductsToCollectionReq"
+ * x-codegen:
+ *   method: addProducts
  * x-codeSamples:
  *   - lang: Shell
  *     label: cURL
diff --git a/packages/medusa/src/api/routes/admin/collections/create-collection.ts b/packages/medusa/src/api/routes/admin/collections/create-collection.ts
index 498f1525a2..0b046b274b 100644
--- a/packages/medusa/src/api/routes/admin/collections/create-collection.ts
+++ b/packages/medusa/src/api/routes/admin/collections/create-collection.ts
@@ -14,6 +14,8 @@ import { EntityManager } from "typeorm"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostCollectionsReq"
+ * x-codegen:
+ *   method: create
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/collections/delete-collection.ts b/packages/medusa/src/api/routes/admin/collections/delete-collection.ts
index cd47a31ca9..c6dbc3a1af 100644
--- a/packages/medusa/src/api/routes/admin/collections/delete-collection.ts
+++ b/packages/medusa/src/api/routes/admin/collections/delete-collection.ts
@@ -11,6 +11,8 @@ import ProductCollectionService from "../../../../services/product-collection"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the Collection.
+ * x-codegen:
+ *   method: delete
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/collections/get-collection.ts b/packages/medusa/src/api/routes/admin/collections/get-collection.ts
index aed4dd1b77..97c4a5ce83 100644
--- a/packages/medusa/src/api/routes/admin/collections/get-collection.ts
+++ b/packages/medusa/src/api/routes/admin/collections/get-collection.ts
@@ -11,6 +11,8 @@ import { defaultAdminCollectionsRelations } from "."
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the Product Collection
+ * x-codegen:
+ *   method: retrieve
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/collections/list-collections.ts b/packages/medusa/src/api/routes/admin/collections/list-collections.ts
index ea0ed5fb10..154cea4e52 100644
--- a/packages/medusa/src/api/routes/admin/collections/list-collections.ts
+++ b/packages/medusa/src/api/routes/admin/collections/list-collections.ts
@@ -84,6 +84,9 @@ import { Type } from "class-transformer"
  *            type: string
  *            description: filter by dates greater than or equal to this date
  *            format: date
+ * x-codegen:
+ *   method: list
+ *   queryParams: AdminGetCollectionsParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/collections/remove-products.ts b/packages/medusa/src/api/routes/admin/collections/remove-products.ts
index 8e9c75a409..e42915a738 100644
--- a/packages/medusa/src/api/routes/admin/collections/remove-products.ts
+++ b/packages/medusa/src/api/routes/admin/collections/remove-products.ts
@@ -17,6 +17,8 @@ import ProductCollectionService from "../../../../services/product-collection"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminDeleteProductsFromCollectionReq"
+ * x-codegen:
+ *   method: removeProducts
  * x-codeSamples:
  *   - lang: Shell
  *     label: cURL
diff --git a/packages/medusa/src/api/routes/admin/collections/update-collection.ts b/packages/medusa/src/api/routes/admin/collections/update-collection.ts
index f6b572fb75..7fcff59c6a 100644
--- a/packages/medusa/src/api/routes/admin/collections/update-collection.ts
+++ b/packages/medusa/src/api/routes/admin/collections/update-collection.ts
@@ -16,6 +16,8 @@ import ProductCollectionService from "../../../../services/product-collection"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostCollectionsCollectionReq"
+ * x-codegen:
+ *   method: update
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/currencies/list-currencies.ts b/packages/medusa/src/api/routes/admin/currencies/list-currencies.ts
index aad9d4ea49..8e768fa4bd 100644
--- a/packages/medusa/src/api/routes/admin/currencies/list-currencies.ts
+++ b/packages/medusa/src/api/routes/admin/currencies/list-currencies.ts
@@ -18,6 +18,9 @@ import { FeatureFlagDecorators } from "../../../../utils/feature-flag-decorators
  *   - (query) order {string} order to retrieve products in.
  *   - (query) offset=0 {number} How many products to skip in the result.
  *   - (query) limit=20 {number} Limit the number of products returned.
+ * x-codegen:
+ *   method: list
+ *   queryParams: AdminGetCurrenciesParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/currencies/update-currency.ts b/packages/medusa/src/api/routes/admin/currencies/update-currency.ts
index 4d16a78573..090d6fb2cc 100644
--- a/packages/medusa/src/api/routes/admin/currencies/update-currency.ts
+++ b/packages/medusa/src/api/routes/admin/currencies/update-currency.ts
@@ -18,6 +18,8 @@ import TaxInclusivePricingFeatureFlag from "../../../../loaders/feature-flags/ta
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostCurrenciesCurrencyReq"
+ * x-codegen:
+ *   method: update
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customer-groups/add-customers-batch.ts b/packages/medusa/src/api/routes/admin/customer-groups/add-customers-batch.ts
index 4b5152a214..6dd9ba0ec7 100644
--- a/packages/medusa/src/api/routes/admin/customer-groups/add-customers-batch.ts
+++ b/packages/medusa/src/api/routes/admin/customer-groups/add-customers-batch.ts
@@ -20,6 +20,8 @@ import { validator } from "../../../../utils/validator"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostCustomerGroupsGroupCustomersBatchReq"
+ * x-codegen:
+ *   method: addCustomers
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customer-groups/create-customer-group.ts b/packages/medusa/src/api/routes/admin/customer-groups/create-customer-group.ts
index 4653f50b94..8382f3a8e0 100644
--- a/packages/medusa/src/api/routes/admin/customer-groups/create-customer-group.ts
+++ b/packages/medusa/src/api/routes/admin/customer-groups/create-customer-group.ts
@@ -11,9 +11,13 @@ import { validator } from "../../../../utils/validator"
  * summary: "Create a Customer Group"
  * description: "Creates a CustomerGroup."
  * x-authenticated: true
- * parameters:
- *   - (body) name=* {string} Name of the customer group
- *   - (body) metadata {object} Metadata for the customer.
+ * requestBody:
+ *   content:
+ *     application/json:
+ *       schema:
+ *         $ref: "#/components/schemas/AdminPostCustomerGroupsReq"
+ * x-codegen:
+ *   method: create
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
@@ -81,6 +85,19 @@ export default async (req: Request, res: Response) => {
   res.status(200).json({ customer_group: customerGroup })
 }
 
+/**
+ * @schema AdminPostCustomerGroupsReq
+ * type: object
+ * required:
+ *   - name
+ * properties:
+ *   name:
+ *     type: string
+ *     description: Name of the customer group
+ *   metadata:
+ *     type: object
+ *     description: Metadata for the customer.
+ */
 export class AdminPostCustomerGroupsReq {
   @IsString()
   name: string
diff --git a/packages/medusa/src/api/routes/admin/customer-groups/delete-customer-group.ts b/packages/medusa/src/api/routes/admin/customer-groups/delete-customer-group.ts
index 8c166b8e3e..47cdb6e963 100644
--- a/packages/medusa/src/api/routes/admin/customer-groups/delete-customer-group.ts
+++ b/packages/medusa/src/api/routes/admin/customer-groups/delete-customer-group.ts
@@ -11,6 +11,8 @@ import { EntityManager } from "typeorm"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the Customer Group
+ * x-codegen:
+ *   method: delete
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customer-groups/delete-customers-batch.ts b/packages/medusa/src/api/routes/admin/customer-groups/delete-customers-batch.ts
index 8d32efec43..da89bc6a58 100644
--- a/packages/medusa/src/api/routes/admin/customer-groups/delete-customers-batch.ts
+++ b/packages/medusa/src/api/routes/admin/customer-groups/delete-customers-batch.ts
@@ -20,6 +20,8 @@ import { validator } from "../../../../utils/validator"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminDeleteCustomerGroupsGroupCustomerBatchReq"
+ * x-codegen:
+ *   method: removeCustomers
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customer-groups/get-customer-group-customers.ts b/packages/medusa/src/api/routes/admin/customer-groups/get-customer-group-customers.ts
index d76530e0e3..2f5a7e2334 100644
--- a/packages/medusa/src/api/routes/admin/customer-groups/get-customer-group-customers.ts
+++ b/packages/medusa/src/api/routes/admin/customer-groups/get-customer-group-customers.ts
@@ -1,6 +1,8 @@
 import { Request, Response } from "express"
 
 import CustomerController from "../../../../controllers/customers"
+import { IsNumber, IsOptional, IsString } from "class-validator"
+import { Type } from "class-transformer"
 
 /**
  * @oas [get] /customer-groups/{id}/customers
@@ -10,6 +12,13 @@ import CustomerController from "../../../../controllers/customers"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the customer group.
+ *   - (query) limit=50 {integer} The number of items to return.
+ *   - (query) offset=0 {integer} The items to skip before result.
+ *   - (query) expand {string} (Comma separated) Which fields should be expanded in each customer.
+ *   - (query) q {string} a search term to search email, first_name, and last_name.
+ * x-codegen:
+ *   method: listCustomers
+ *   queryParams: AdminGetGroupsGroupCustomersParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
@@ -64,3 +73,25 @@ export default async (req: Request, res: Response) => {
 
   res.json(result)
 }
+
+// eslint-disable-next-line max-len
+export class AdminGetGroupsGroupCustomersParams {
+  @IsString()
+  @IsOptional()
+  q?: string
+
+  @IsNumber()
+  @IsOptional()
+  @Type(() => Number)
+  limit = 50
+
+  @IsOptional()
+  @IsNumber()
+  @IsOptional()
+  @Type(() => Number)
+  offset = 0
+
+  @IsString()
+  @IsOptional()
+  expand?: string
+}
diff --git a/packages/medusa/src/api/routes/admin/customer-groups/get-customer-group.ts b/packages/medusa/src/api/routes/admin/customer-groups/get-customer-group.ts
index d82777cca4..78da680d7a 100644
--- a/packages/medusa/src/api/routes/admin/customer-groups/get-customer-group.ts
+++ b/packages/medusa/src/api/routes/admin/customer-groups/get-customer-group.ts
@@ -13,6 +13,9 @@ import { FindParams } from "../../../../types/common"
  *   - (path) id=* {string} The ID of the Customer Group.
  *   - (query) expand {string} (Comma separated) Which fields should be expanded in the customer group.
  *   - (query) fields {string} (Comma separated) Which fields should be included in the customer group.
+ * x-codegen:
+ *   method: retrieve
+ *   queryParams: AdminGetCustomerGroupsGroupParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customer-groups/list-customer-groups.ts b/packages/medusa/src/api/routes/admin/customer-groups/list-customer-groups.ts
index a40c41f3e7..00158f07ef 100644
--- a/packages/medusa/src/api/routes/admin/customer-groups/list-customer-groups.ts
+++ b/packages/medusa/src/api/routes/admin/customer-groups/list-customer-groups.ts
@@ -100,6 +100,9 @@ import { Type } from "class-transformer"
  *            format: date
  *   - (query) limit=10 {integer} Limit the number of customer groups returned.
  *   - (query) expand {string} (Comma separated) Which fields should be expanded in each customer groups of the result.
+ * x-codegen:
+ *   method: list
+ *   queryParams: AdminGetCustomerGroupsParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customer-groups/update-customer-group.ts b/packages/medusa/src/api/routes/admin/customer-groups/update-customer-group.ts
index 474f78acfb..4f2f86bde7 100644
--- a/packages/medusa/src/api/routes/admin/customer-groups/update-customer-group.ts
+++ b/packages/medusa/src/api/routes/admin/customer-groups/update-customer-group.ts
@@ -20,6 +20,8 @@ import { validator } from "../../../../utils/validator"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostCustomerGroupsGroupReq"
+ * x-codegen:
+ *   method: update
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customers/create-customer.ts b/packages/medusa/src/api/routes/admin/customers/create-customer.ts
index d12155f385..17ac6c50af 100644
--- a/packages/medusa/src/api/routes/admin/customers/create-customer.ts
+++ b/packages/medusa/src/api/routes/admin/customers/create-customer.ts
@@ -15,8 +15,8 @@ import { EntityManager } from "typeorm"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostCustomersReq"
- * tags:
- *   - Customer
+ * x-codegen:
+ *   method: create
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
@@ -48,6 +48,8 @@ import { EntityManager } from "typeorm"
  * security:
  *   - api_token: []
  *   - cookie_auth: []
+ * tags:
+ *   - Customer
  * responses:
  *   201:
  *     description: OK
diff --git a/packages/medusa/src/api/routes/admin/customers/get-customer.ts b/packages/medusa/src/api/routes/admin/customers/get-customer.ts
index 80adc494b2..0063cecb9e 100644
--- a/packages/medusa/src/api/routes/admin/customers/get-customer.ts
+++ b/packages/medusa/src/api/routes/admin/customers/get-customer.ts
@@ -13,6 +13,8 @@ import { validator } from "../../../../utils/validator"
  *   - (path) id=* {string} The ID of the Customer.
  *   - (query) expand {string} (Comma separated) Which fields should be expanded in the customer.
  *   - (query) fields {string} (Comma separated) Which fields should be included in the customer.
+ * x-codegen:
+ *   method: retrieve
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customers/list-customers.ts b/packages/medusa/src/api/routes/admin/customers/list-customers.ts
index 775b76189e..c3947cda0a 100644
--- a/packages/medusa/src/api/routes/admin/customers/list-customers.ts
+++ b/packages/medusa/src/api/routes/admin/customers/list-customers.ts
@@ -16,6 +16,9 @@ import customerController from "../../../../controllers/customers"
  *   - (query) expand {string} (Comma separated) Which fields should be expanded in each customer.
  *   - (query) q {string} a search term to search email, first_name, and last_name.
  *   - (query) groups[] {string} group IDs to search customers by.
+ * x-codegen:
+ *   method: list
+ *   queryParams: AdminGetCustomersParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/customers/update-customer.ts b/packages/medusa/src/api/routes/admin/customers/update-customer.ts
index f57a56bbc4..e66e1b340e 100644
--- a/packages/medusa/src/api/routes/admin/customers/update-customer.ts
+++ b/packages/medusa/src/api/routes/admin/customers/update-customer.ts
@@ -30,6 +30,8 @@ import { validator } from "../../../../utils/validator"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostCustomersCustomerReq"
+ * x-codegen:
+ *   method: update
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/add-region.ts b/packages/medusa/src/api/routes/admin/discounts/add-region.ts
index 75e00408db..3f0b89d7a3 100644
--- a/packages/medusa/src/api/routes/admin/discounts/add-region.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/add-region.ts
@@ -13,6 +13,8 @@ import { EntityManager } from "typeorm"
  * parameters:
  *   - (path) id=* {string} The ID of the Discount.
  *   - (path) region_id=* {string} The ID of the Region.
+ * x-codegen:
+ *   method: addRegion
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/add-resources-to-condition-batch.ts b/packages/medusa/src/api/routes/admin/discounts/add-resources-to-condition-batch.ts
index 8c6775bd2b..768e4f3959 100644
--- a/packages/medusa/src/api/routes/admin/discounts/add-resources-to-condition-batch.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/add-resources-to-condition-batch.ts
@@ -25,6 +25,9 @@ import { FindParams } from "../../../../types/common"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDiscountsDiscountConditionsConditionBatchReq"
+ * x-codegen:
+ *   method: addConditionResourceBatch
+ *   queryParams: AdminPostDiscountsDiscountConditionsConditionBatchParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/create-condition.ts b/packages/medusa/src/api/routes/admin/discounts/create-condition.ts
index b42785d859..3c4ab2a91f 100644
--- a/packages/medusa/src/api/routes/admin/discounts/create-condition.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/create-condition.ts
@@ -23,6 +23,9 @@ import { FindParams } from "../../../../types/common"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDiscountsDiscountConditions"
+ * x-codegen:
+ *   method: createCondition
+ *   queryParams: AdminPostDiscountsDiscountConditionsParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/create-discount.ts b/packages/medusa/src/api/routes/admin/discounts/create-discount.ts
index 7e8a13fbb6..adcb84abf9 100644
--- a/packages/medusa/src/api/routes/admin/discounts/create-discount.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/create-discount.ts
@@ -32,13 +32,16 @@ import { FindParams } from "../../../../types/common"
  * x-authenticated: true
  * description: "Creates a Discount with a given set of rules that define how the Discount behaves."
  * parameters:
- *   - (query) expand {string} (Comma separated) Which fields should be expanded in each customer.
- *   - (query) fields {string} (Comma separated) Which fields should be retrieved in each customer.
+ *   - (query) expand {string} (Comma separated) Which fields should be expanded in the results.
+ *   - (query) fields {string} (Comma separated) Which fields should be retrieved in the results.
  * requestBody:
  *   content:
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDiscountsReq"
+ * x-codegen:
+ *   method: create
+ *   queryParams: AdminPostDiscountsParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/create-dynamic-code.ts b/packages/medusa/src/api/routes/admin/discounts/create-dynamic-code.ts
index b152e4867a..bad529debd 100644
--- a/packages/medusa/src/api/routes/admin/discounts/create-dynamic-code.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/create-dynamic-code.ts
@@ -19,9 +19,13 @@ import { EntityManager } from "typeorm"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the Discount to create the dynamic code from."
- *   - (body) code=* {string} The unique code that will be used to redeem the Discount.
- *   - (body) usage_limit=1 {number} amount of times the discount can be applied.
- *   - (body) metadata {object} An optional set of key-value paris to hold additional information.
+ * requestBody:
+ *  content:
+ *    application/json:
+ *      schema:
+ *        $ref: "#/components/schemas/AdminPostDiscountsDiscountDynamicCodesReq"
+ * x-codegen:
+ *   method: createDynamicCode
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
@@ -92,6 +96,23 @@ export default async (req: Request, res: Response) => {
   res.status(200).json({ discount })
 }
 
+/**
+ * @schema AdminPostDiscountsDiscountDynamicCodesReq
+ * type: object
+ * required:
+ *   - code
+ * properties:
+ *   code:
+ *     type: string
+ *     description: A unique code that will be used to redeem the Discount
+ *   usage_limit:
+ *     type: number
+ *     description: Maximum times the discount can be used
+ *     default: 1
+ *   metadata:
+ *     type: object
+ *     description: An optional set of key-value pairs to hold additional information.
+ */
 export class AdminPostDiscountsDiscountDynamicCodesReq {
   @IsString()
   @IsNotEmpty()
diff --git a/packages/medusa/src/api/routes/admin/discounts/delete-condition.ts b/packages/medusa/src/api/routes/admin/discounts/delete-condition.ts
index a61af2418d..ed0c27a1ac 100644
--- a/packages/medusa/src/api/routes/admin/discounts/delete-condition.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/delete-condition.ts
@@ -15,6 +15,9 @@ import { FindParams } from "../../../../types/common"
  *   - (path) condition_id=* {string} The ID of the DiscountCondition
  *   - (query) expand {string} Comma separated list of relations to include in the results.
  *   - (query) fields {string} Comma separated list of fields to include in the results.
+ * x-codegen:
+ *   method: deleteCondition
+ *   queryParams: AdminDeleteDiscountsDiscountConditionsConditionParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/delete-discount.ts b/packages/medusa/src/api/routes/admin/discounts/delete-discount.ts
index d67e37157a..34070cc755 100644
--- a/packages/medusa/src/api/routes/admin/discounts/delete-discount.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/delete-discount.ts
@@ -9,6 +9,8 @@ import { EntityManager } from "typeorm"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the Discount
+ * x-codegen:
+ *   method: delete
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/delete-dynamic-code.ts b/packages/medusa/src/api/routes/admin/discounts/delete-dynamic-code.ts
index 972e72d963..b8296f4261 100644
--- a/packages/medusa/src/api/routes/admin/discounts/delete-dynamic-code.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/delete-dynamic-code.ts
@@ -12,6 +12,8 @@ import { EntityManager } from "typeorm"
  * parameters:
  *   - (path) id=* {string} The ID of the Discount
  *   - (path) code=* {string} The ID of the Discount
+ * x-codegen:
+ *   method: deleteDynamicCode
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/delete-resources-from-condition-batch.ts b/packages/medusa/src/api/routes/admin/discounts/delete-resources-from-condition-batch.ts
index 21c5d4826f..df6192ad31 100644
--- a/packages/medusa/src/api/routes/admin/discounts/delete-resources-from-condition-batch.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/delete-resources-from-condition-batch.ts
@@ -24,6 +24,8 @@ import { FindParams } from "../../../../types/common"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminDeleteDiscountsDiscountConditionsConditionBatchReq"
+ * x-codegen:
+ *   method: deleteConditionResourceBatch
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/get-condition.ts b/packages/medusa/src/api/routes/admin/discounts/get-condition.ts
index 76ea22dfad..3952718cc2 100644
--- a/packages/medusa/src/api/routes/admin/discounts/get-condition.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/get-condition.ts
@@ -13,6 +13,9 @@ import { FindParams } from "../../../../types/common"
  *   - (path) condition_id=* {string} The ID of the DiscountCondition.
  *   - (query) expand {string} Comma separated list of relations to include in the results.
  *   - (query) fields {string} Comma separated list of fields to include in the results.
+ * x-codegen:
+ *   method: getCondition
+ *   queryParams: AdminGetDiscountsDiscountConditionsConditionParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/get-discount-by-code.ts b/packages/medusa/src/api/routes/admin/discounts/get-discount-by-code.ts
index 83f1dae940..bbfa30ade9 100644
--- a/packages/medusa/src/api/routes/admin/discounts/get-discount-by-code.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/get-discount-by-code.ts
@@ -12,6 +12,9 @@ import { FindParams } from "../../../../types/common"
  *   - (path) code=* {string} The code of the Discount
  *   - (query) expand {string} Comma separated list of relations to include in the results.
  *   - (query) fields {string} Comma separated list of fields to include in the results.
+ * x-codegen:
+ *   method: retrieveByCode
+ *   queryParams: AdminGetDiscountsDiscountCodeParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/get-discount.ts b/packages/medusa/src/api/routes/admin/discounts/get-discount.ts
index 24b413d55a..192f2716aa 100644
--- a/packages/medusa/src/api/routes/admin/discounts/get-discount.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/get-discount.ts
@@ -12,6 +12,9 @@ import { FindParams } from "../../../../types/common"
  *   - (path) id=* {string} The ID of the Discount
  *   - (query) expand {string} Comma separated list of relations to include in the results.
  *   - (query) fields {string} Comma separated list of fields to include in the results.
+ * x-codegen:
+ *   method: retrieve
+ *   queryParams: AdminGetDiscountParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/list-discounts.ts b/packages/medusa/src/api/routes/admin/discounts/list-discounts.ts
index 39cdddcbc0..7f793979c3 100644
--- a/packages/medusa/src/api/routes/admin/discounts/list-discounts.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/list-discounts.ts
@@ -39,6 +39,9 @@ import { optionalBooleanMapper } from "../../../../utils/validators/is-boolean"
  *   - (query) limit=20 {number} The number of items in the response
  *   - (query) offset=0 {number} The offset of items in response
  *   - (query) expand {string} Comma separated list of relations to include in the results.
+ * x-codegen:
+ *   method: list
+ *   queryParams: AdminGetDiscountsParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/remove-region.ts b/packages/medusa/src/api/routes/admin/discounts/remove-region.ts
index 402fbb3d1e..ca9556653d 100644
--- a/packages/medusa/src/api/routes/admin/discounts/remove-region.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/remove-region.ts
@@ -12,6 +12,8 @@ import { EntityManager } from "typeorm"
  * parameters:
  *   - (path) id=* {string} The ID of the Discount.
  *   - (path) region_id=* {string} The ID of the Region.
+ * x-codegen:
+ *   method: removeRegion
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/update-condition.ts b/packages/medusa/src/api/routes/admin/discounts/update-condition.ts
index b772a4805d..2cc541f473 100644
--- a/packages/medusa/src/api/routes/admin/discounts/update-condition.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/update-condition.ts
@@ -21,6 +21,9 @@ import { FindParams } from "../../../../types/common"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDiscountsDiscountConditionsCondition"
+ * x-codegen:
+ *   method: updateCondition
+ *   queryParams: AdminPostDiscountsDiscountConditionsConditionParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/discounts/update-discount.ts b/packages/medusa/src/api/routes/admin/discounts/update-discount.ts
index c1a8896759..8b761e1bd4 100644
--- a/packages/medusa/src/api/routes/admin/discounts/update-discount.ts
+++ b/packages/medusa/src/api/routes/admin/discounts/update-discount.ts
@@ -37,6 +37,9 @@ import { FindParams } from "../../../../types/common"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDiscountsDiscountReq"
+ * x-codegen:
+ *   method: update
+ *   queryParams: AdminPostDiscountsDiscountParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/create-draft-order.ts b/packages/medusa/src/api/routes/admin/draft-orders/create-draft-order.ts
index 353c002130..8e65df24e3 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/create-draft-order.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/create-draft-order.ts
@@ -37,6 +37,8 @@ import { IsType } from "../../../../utils/validators/is-type"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDraftOrdersReq"
+ * x-codegen:
+ *   method: create
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/create-line-item.ts b/packages/medusa/src/api/routes/admin/draft-orders/create-line-item.ts
index b5603fef6e..18497b0911 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/create-line-item.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/create-line-item.ts
@@ -27,6 +27,8 @@ import { validator } from "../../../../utils/validator"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDraftOrdersDraftOrderLineItemsReq"
+ * x-codegen:
+ *   method: addLineItem
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/delete-draft-order.ts b/packages/medusa/src/api/routes/admin/draft-orders/delete-draft-order.ts
index 665ed0abca..060277005a 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/delete-draft-order.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/delete-draft-order.ts
@@ -9,6 +9,8 @@ import { EntityManager } from "typeorm"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the Draft Order.
+ * x-codegen:
+ *   method: delete
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/delete-line-item.ts b/packages/medusa/src/api/routes/admin/draft-orders/delete-line-item.ts
index 52c1e0d7c6..4395817cbc 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/delete-line-item.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/delete-line-item.ts
@@ -18,6 +18,8 @@ import { MedusaError } from "medusa-core-utils"
  * parameters:
  *   - (path) id=* {string} The ID of the Draft Order.
  *   - (path) line_id=* {string} The ID of the Draft Order.
+ * x-codegen:
+ *   method: removeLineItem
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/get-draft-order.ts b/packages/medusa/src/api/routes/admin/draft-orders/get-draft-order.ts
index e07c96e246..c3c87382ba 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/get-draft-order.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/get-draft-order.ts
@@ -16,6 +16,8 @@ import { DraftOrder } from "../../../.."
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {string} The ID of the Draft Order.
+ * x-codegen:
+ *   method: retrieve
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/list-draft-orders.ts b/packages/medusa/src/api/routes/admin/draft-orders/list-draft-orders.ts
index 8f0874e24d..85a6b96f8f 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/list-draft-orders.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/list-draft-orders.ts
@@ -21,6 +21,9 @@ import { validator } from "../../../../utils/validator"
  *   - (query) offset=0 {number} The number of items to skip before the results.
  *   - (query) limit=50 {number} Limit the number of items returned.
  *   - (query) q {string} a search term to search emails in carts associated with draft orders and display IDs of draft orders
+ * x-codegen:
+ *   method: list
+ *   queryParams: AdminGetDraftOrdersParams
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/register-payment.ts b/packages/medusa/src/api/routes/admin/draft-orders/register-payment.ts
index 96144e0c77..c3632fdb59 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/register-payment.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/register-payment.ts
@@ -22,6 +22,8 @@ import { MedusaError } from "medusa-core-utils"
  * x-authenticated: true
  * parameters:
  *   - (path) id=* {String} The Draft Order id.
+ * x-codegen:
+ *   method: markPaid
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/update-draft-order.ts b/packages/medusa/src/api/routes/admin/draft-orders/update-draft-order.ts
index abe861d379..78abe0ab09 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/update-draft-order.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/update-draft-order.ts
@@ -33,6 +33,8 @@ import { IsType } from "../../../../utils/validators/is-type"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDraftOrdersDraftOrderReq"
+ * x-codegen:
+ *   method: update
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client
diff --git a/packages/medusa/src/api/routes/admin/draft-orders/update-line-item.ts b/packages/medusa/src/api/routes/admin/draft-orders/update-line-item.ts
index db4d83ab7f..c38ba03aec 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/update-line-item.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/update-line-item.ts
@@ -26,6 +26,8 @@ import { validator } from "../../../../utils/validator"
  *     application/json:
  *       schema:
  *         $ref: "#/components/schemas/AdminPostDraftOrdersDraftOrderLineItemsItemReq"
+ * x-codegen:
+ *   method: updateLineItem
  * x-codeSamples:
  *   - lang: JavaScript
  *     label: JS Client