diff --git a/packages/medusa-js/src/resources/addresses.ts b/packages/medusa-js/src/resources/addresses.ts
index a04a0c5845..a0440d359e 100644
--- a/packages/medusa-js/src/resources/addresses.ts
+++ b/packages/medusa-js/src/resources/addresses.ts
@@ -15,7 +15,8 @@ class AddressesResource extends BaseResource {
    */
   addAddress(
     payload: StorePostCustomersCustomerAddressesReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<StoreCustomersRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<StoreCustomersRes> {
     const path = `/store/customers/me/addresses`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -26,9 +27,12 @@ class AddressesResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<StoreCustomersRes>}
    */
-  deleteAddress(address_id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreCustomersRes> {
+  deleteAddress(
+    address_id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<StoreCustomersRes> {
     const path = `/store/customers/me/addresses/${address_id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -41,7 +45,8 @@ class AddressesResource extends BaseResource {
   updateAddress(
     address_id: string,
     payload: StorePostCustomersCustomerAddressesAddressReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<StoreCustomersRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<StoreCustomersRes> {
     const path = `/store/customers/me/addresses/${address_id}`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
diff --git a/packages/medusa-js/src/resources/admin/auth.ts b/packages/medusa-js/src/resources/admin/auth.ts
index 0873979b29..692bc99703 100644
--- a/packages/medusa-js/src/resources/admin/auth.ts
+++ b/packages/medusa-js/src/resources/admin/auth.ts
@@ -9,9 +9,11 @@ class AdminAuthResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<AdminAuthRes>}
    */
-  getSession(customHeaders: Record<string, any> = {}): ResponsePromise<AdminAuthRes> {
+  getSession(
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminAuthRes> {
     const path = `/admin/auth`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -19,9 +21,11 @@ class AdminAuthResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<void>}
    */
-  deleteSession(customHeaders: Record<string, any> = {}): ResponsePromise<void> {
+  deleteSession(
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<void> {
     const path = `/admin/auth`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -30,7 +34,10 @@ class AdminAuthResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<AdminAuthRes>}
    */
-  createSession(payload: AdminPostAuthReq, customHeaders: Record<string, any> = {}): ResponsePromise<AdminAuthRes> {
+  createSession(
+    payload: AdminPostAuthReq,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminAuthRes> {
     const path = `/admin/auth`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
diff --git a/packages/medusa-js/src/resources/admin/batch-jobs.ts b/packages/medusa-js/src/resources/admin/batch-jobs.ts
index 457541ccf3..413472a554 100644
--- a/packages/medusa-js/src/resources/admin/batch-jobs.ts
+++ b/packages/medusa-js/src/resources/admin/batch-jobs.ts
@@ -29,7 +29,7 @@ class AdminBatchJobsResource extends BaseResource {
       path = `/admin/batch-jobs?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   cancel(
@@ -37,7 +37,7 @@ class AdminBatchJobsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminBatchJobRes> {
     const path = `/admin/batch-jobs/${batchJobId}/cancel`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   confirm(
@@ -45,7 +45,7 @@ class AdminBatchJobsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminBatchJobRes> {
     const path = `/admin/batch-jobs/${batchJobId}/confirm`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   retrieve(
@@ -53,7 +53,7 @@ class AdminBatchJobsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminBatchJobRes> {
     const path = `/admin/batch-jobs/${batchJobId}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/collections.ts b/packages/medusa-js/src/resources/admin/collections.ts
index 4ce8225b01..3b161dd335 100644
--- a/packages/medusa-js/src/resources/admin/collections.ts
+++ b/packages/medusa-js/src/resources/admin/collections.ts
@@ -47,9 +47,12 @@ class AdminCollectionsResource extends BaseResource {
    * @param customHeaders
    * @returns Deleted response
    */
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminCollectionsDeleteRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminCollectionsDeleteRes> {
     const path = `/admin/collections/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -58,9 +61,12 @@ class AdminCollectionsResource extends BaseResource {
    * @param customHeaders
    * @returns the collection with the given id
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminCollectionsRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminCollectionsRes> {
     const path = `/admin/collections/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -80,7 +86,7 @@ class AdminCollectionsResource extends BaseResource {
       path = `/admin/collections?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/customer-groups.ts b/packages/medusa-js/src/resources/admin/customer-groups.ts
index 072dcccd74..59815b2b42 100644
--- a/packages/medusa-js/src/resources/admin/customer-groups.ts
+++ b/packages/medusa-js/src/resources/admin/customer-groups.ts
@@ -50,7 +50,7 @@ class AdminCustomerGroupsResource extends BaseResource {
       path += `?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
   /**
    * Updates a customer group
@@ -79,7 +79,7 @@ class AdminCustomerGroupsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminCustomerGroupsDeleteRes> {
     const path = `/admin/customer-groups/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -99,7 +99,7 @@ class AdminCustomerGroupsResource extends BaseResource {
       path = `/admin/customer-groups?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -153,7 +153,7 @@ class AdminCustomerGroupsResource extends BaseResource {
       path += `?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/customers.ts b/packages/medusa-js/src/resources/admin/customers.ts
index c2d60dd46b..2721fcd455 100644
--- a/packages/medusa-js/src/resources/admin/customers.ts
+++ b/packages/medusa-js/src/resources/admin/customers.ts
@@ -48,7 +48,7 @@ class AdminCustomersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminCustomersRes> {
     const path = `/admin/customers/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -67,7 +67,7 @@ class AdminCustomersResource extends BaseResource {
       path = `/admin/customers?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/discounts.ts b/packages/medusa-js/src/resources/admin/discounts.ts
index da601f8004..7bbda8c425 100644
--- a/packages/medusa-js/src/resources/admin/discounts.ts
+++ b/packages/medusa-js/src/resources/admin/discounts.ts
@@ -27,7 +27,7 @@ class AdminDiscountsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminDiscountsRes> {
     const path = `/admin/discounts/${id}/regions/${regionId}`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -73,7 +73,7 @@ class AdminDiscountsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminDiscountsDeleteRes> {
     const path = `/admin/discounts/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -85,7 +85,7 @@ class AdminDiscountsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminDiscountsRes> {
     const path = `/admin/discounts/${id}/dynamic-codes/${code}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -96,7 +96,7 @@ class AdminDiscountsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminDiscountsRes> {
     const path = `/admin/discounts/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -107,7 +107,7 @@ class AdminDiscountsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminDiscountsRes> {
     const path = `/admin/discounts/code/${code}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -124,7 +124,7 @@ class AdminDiscountsResource extends BaseResource {
       path = `/admin/discounts?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -136,7 +136,7 @@ class AdminDiscountsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminDiscountsRes> {
     const path = `/admin/discounts/${id}/regions/${regionId}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -187,7 +187,7 @@ class AdminDiscountsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminDiscountsDeleteRes> {
     const path = `/admin/discounts/${discountId}/conditions/${conditionId}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -206,7 +206,7 @@ class AdminDiscountsResource extends BaseResource {
       path = `/admin/discounts/${discountId}/conditions/${conditionId}?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/draft-orders.ts b/packages/medusa-js/src/resources/admin/draft-orders.ts
index f36b078829..9396c6520d 100644
--- a/packages/medusa-js/src/resources/admin/draft-orders.ts
+++ b/packages/medusa-js/src/resources/admin/draft-orders.ts
@@ -18,7 +18,8 @@ class AdminDraftOrdersResource extends BaseResource {
    */
   create(
     payload: AdminPostDraftOrdersDraftOrderReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminDraftOrdersRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDraftOrdersRes> {
     const path = `/admin/draft-orders`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -29,7 +30,8 @@ class AdminDraftOrdersResource extends BaseResource {
   addLineItem(
     id: string,
     payload: AdminPostDraftOrdersDraftOrderLineItemsReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminDraftOrdersRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDraftOrdersRes> {
     const path = `/admin/draft-orders/${id}/line-items`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -37,9 +39,12 @@ class AdminDraftOrdersResource extends BaseResource {
   /**
    * @description Delete draft order
    */
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminDraftOrdersDeleteRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDraftOrdersDeleteRes> {
     const path = `/admin/draft-orders/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -48,17 +53,21 @@ class AdminDraftOrdersResource extends BaseResource {
   removeLineItem(
     id: string,
     itemId: string,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminDraftOrdersRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDraftOrdersRes> {
     const path = `/admin/draft-orders/${id}/line-items/${itemId}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
    * @description Retrieves a draft order
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminDraftOrdersRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDraftOrdersRes> {
     const path = `/admin/draft-orders/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -66,7 +75,8 @@ class AdminDraftOrdersResource extends BaseResource {
    */
   list(
     query?: AdminGetDraftOrdersParams,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminDraftOrdersListRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDraftOrdersListRes> {
     let path = `/admin/draft-orders`
 
     if (query) {
@@ -74,7 +84,7 @@ class AdminDraftOrdersResource extends BaseResource {
       path = `/admin/draft-orders?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -85,7 +95,7 @@ class AdminDraftOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminPostDraftOrdersDraftOrderRegisterPaymentRes> {
     const path = `/admin/draft-orders/${id}/pay`
-    return this.client.request("POST", path, {})
+    return this.client.request("POST", path, undefined)
   }
 
   /**
@@ -94,7 +104,8 @@ class AdminDraftOrdersResource extends BaseResource {
   update(
     id: string,
     payload: AdminPostDraftOrdersDraftOrderReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminDraftOrdersRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDraftOrdersRes> {
     const path = `/admin/draft-orders/${id}`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -106,7 +117,8 @@ class AdminDraftOrdersResource extends BaseResource {
     id: string,
     itemId: string,
     payload: AdminPostDraftOrdersDraftOrderLineItemsItemReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminDraftOrdersRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDraftOrdersRes> {
     const path = `/admin/draft-orders/${id}/line-items/${itemId}`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
diff --git a/packages/medusa-js/src/resources/admin/gift-cards.ts b/packages/medusa-js/src/resources/admin/gift-cards.ts
index 42a0b13450..b6373ed20e 100644
--- a/packages/medusa-js/src/resources/admin/gift-cards.ts
+++ b/packages/medusa-js/src/resources/admin/gift-cards.ts
@@ -14,7 +14,10 @@ class AdminGiftCardsResource extends BaseResource {
   /**
    * @description Creates a gift card
    */
-  create(payload: AdminPostGiftCardsReq, customHeaders: Record<string, any> = {}): ResponsePromise<AdminGiftCardsRes> {
+  create(
+    payload: AdminPostGiftCardsReq,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminGiftCardsRes> {
     const path = `/admin/gift-cards`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -25,7 +28,8 @@ class AdminGiftCardsResource extends BaseResource {
   update(
     id: string,
     payload: AdminPostGiftCardsGiftCardReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminGiftCardsRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminGiftCardsRes> {
     const path = `/admin/gift-cards/${id}`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -33,17 +37,23 @@ class AdminGiftCardsResource extends BaseResource {
   /**
    * @description Deletes a gift card
    */
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminGiftCardsDeleteRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminGiftCardsDeleteRes> {
     const path = `/admin/gift-cards/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
    * @description Deletes a gift card
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminGiftCardsRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminGiftCardsRes> {
     const path = `/admin/gift-cards/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -51,7 +61,8 @@ class AdminGiftCardsResource extends BaseResource {
    */
   list(
     query?: AdminGetGiftCardsParams,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminGiftCardsListRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminGiftCardsListRes> {
     let path = `/admin/gift-cards/`
 
     if (query) {
@@ -59,7 +70,7 @@ class AdminGiftCardsResource extends BaseResource {
       path = `/admin/gift-cards?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/invites.ts b/packages/medusa-js/src/resources/admin/invites.ts
index 834190dbcd..2144f61dce 100644
--- a/packages/medusa-js/src/resources/admin/invites.ts
+++ b/packages/medusa-js/src/resources/admin/invites.ts
@@ -7,29 +7,40 @@ import { AdminPostInvitesPayload, ResponsePromise } from "../.."
 import BaseResource from "../base"
 
 class AdminInvitesResource extends BaseResource {
-  accept(payload: AdminPostInvitesInviteAcceptReq, customHeaders: Record<string, any> = {}): ResponsePromise {
+  accept(
+    payload: AdminPostInvitesInviteAcceptReq,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise {
     const path = `/admin/invites/accept`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
 
-  create(payload: AdminPostInvitesPayload, customHeaders: Record<string, any> = {}): ResponsePromise {
+  create(
+    payload: AdminPostInvitesPayload,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise {
     const path = `/admin/invites`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
 
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminInviteDeleteRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminInviteDeleteRes> {
     const path = `/admin/invites/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
-  list(customHeaders: Record<string, any> = {}): ResponsePromise<AdminListInvitesRes> {
+  list(
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminListInvitesRes> {
     const path = `/admin/invites`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   resend(id: string, customHeaders: Record<string, any> = {}): ResponsePromise {
     const path = `/admin/invites/${id}`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/notes.ts b/packages/medusa-js/src/resources/admin/notes.ts
index d991ecda44..cf9ec67c81 100644
--- a/packages/medusa-js/src/resources/admin/notes.ts
+++ b/packages/medusa-js/src/resources/admin/notes.ts
@@ -11,7 +11,10 @@ import { ResponsePromise } from "../../typings"
 import BaseResource from "../base"
 
 class AdminNotesResource extends BaseResource {
-  create(payload: AdminPostNotesReq, customHeaders: Record<string, any> = {}): ResponsePromise<AdminNotesRes> {
+  create(
+    payload: AdminPostNotesReq,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminNotesRes> {
     const path = `/admin/notes`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -19,22 +22,32 @@ class AdminNotesResource extends BaseResource {
   update(
     id: string,
     payload: AdminPostNotesNoteReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminNotesRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminNotesRes> {
     const path = `/admin/notes/${id}`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
 
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminNotesDeleteRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminNotesDeleteRes> {
     const path = `/admin/notes/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminNotesRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminNotesRes> {
     const path = `/admin/notes/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
-  list(query?: AdminGetNotesParams, customHeaders: Record<string, any> = {}): ResponsePromise<AdminNotesListRes> {
+  list(
+    query?: AdminGetNotesParams,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminNotesListRes> {
     let path = `/admin/notes/`
 
     if (query) {
@@ -42,7 +55,7 @@ class AdminNotesResource extends BaseResource {
       path = `/admin/notes?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/notifications.ts b/packages/medusa-js/src/resources/admin/notifications.ts
index 2b2b6d56a6..f60b1a3450 100644
--- a/packages/medusa-js/src/resources/admin/notifications.ts
+++ b/packages/medusa-js/src/resources/admin/notifications.ts
@@ -11,7 +11,8 @@ import BaseResource from "../base"
 class AdminNotificationsResource extends BaseResource {
   list(
     query?: AdminGetNotificationsParams,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminNotificationsListRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminNotificationsListRes> {
     let path = `/admin/notifications`
 
     if (query) {
@@ -19,13 +20,14 @@ class AdminNotificationsResource extends BaseResource {
       path = `/admin/notifications?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   resend(
     id: string,
     payload: AdminPostNotificationsNotificationResendReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminNotificationsRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminNotificationsRes> {
     const path = `/admin/notifications/${id}/resend`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
diff --git a/packages/medusa-js/src/resources/admin/orders.ts b/packages/medusa-js/src/resources/admin/orders.ts
index 1d8258b959..71a4a568ba 100644
--- a/packages/medusa-js/src/resources/admin/orders.ts
+++ b/packages/medusa-js/src/resources/admin/orders.ts
@@ -44,7 +44,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   list(
@@ -58,7 +58,7 @@ class AdminOrdersResource extends BaseResource {
       path = `/admin/orders?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   complete(
@@ -66,7 +66,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/complete`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   capturePayment(
@@ -74,7 +74,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/capture`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   refundPayment(
@@ -101,7 +101,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/fulfillments/${fulfillmentId}/cancel`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   cancelSwapFulfillment(
@@ -111,7 +111,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/swaps/${swapId}/fulfillments/${fulfillmentId}/cancel`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   cancelClaimFulfillment(
@@ -121,7 +121,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/claims/${claimId}/fulfillments/${fulfillmentId}/cancel`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   createShipment(
@@ -147,7 +147,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/cancel`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   addShippingMethod(
@@ -164,7 +164,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/archive`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   createSwap(
@@ -182,7 +182,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/swaps/${swapId}/cancel`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   fulfillSwap(
@@ -211,7 +211,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/swaps/${swapId}/process-payment`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   createClaim(
@@ -229,7 +229,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/claims/${claimId}/cancel`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   updateClaim(
@@ -268,7 +268,7 @@ class AdminOrdersResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminOrdersRes> {
     const path = `/admin/orders/${id}/metadata/${key}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/price-lists.ts b/packages/medusa-js/src/resources/admin/price-lists.ts
index 633e92492b..40c70a5e01 100644
--- a/packages/medusa-js/src/resources/admin/price-lists.ts
+++ b/packages/medusa-js/src/resources/admin/price-lists.ts
@@ -37,7 +37,7 @@ class AdminPriceListResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminPriceListDeleteRes> {
     const path = `/admin/price-lists/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   retrieve(
@@ -45,7 +45,7 @@ class AdminPriceListResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminPriceListRes> {
     const path = `/admin/price-lists/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   list(
@@ -59,7 +59,7 @@ class AdminPriceListResource extends BaseResource {
       path = `/admin/price-lists?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   listProducts(
@@ -74,7 +74,7 @@ class AdminPriceListResource extends BaseResource {
       path = `/admin/price-lists/${id}/products?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   addPrices(
@@ -101,7 +101,7 @@ class AdminPriceListResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminPriceListDeleteBatchRes> {
     const path = `/admin/price-lists/${priceListId}/products/${productId}/prices`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   deleteVariantPrices(
@@ -110,7 +110,7 @@ class AdminPriceListResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminPriceListDeleteBatchRes> {
     const path = `/admin/price-lists/${priceListId}/variants/${variantId}/prices`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/products.ts b/packages/medusa-js/src/resources/admin/products.ts
index e18b5bad2a..0074799188 100644
--- a/packages/medusa-js/src/resources/admin/products.ts
+++ b/packages/medusa-js/src/resources/admin/products.ts
@@ -33,7 +33,7 @@ class AdminProductsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminProductsRes> {
     const path = `/admin/products/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   update(
@@ -50,7 +50,7 @@ class AdminProductsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminProductsDeleteRes> {
     const path = `/admin/products/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   list(
@@ -64,21 +64,21 @@ class AdminProductsResource extends BaseResource {
       path = `/admin/products?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   listTypes(
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminProductsListTypesRes> {
     const path = `/admin/products/types`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   listTags(
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminProductsListTagsRes> {
     const path = `/admin/products/tag-usage`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   setMetadata(
@@ -115,7 +115,7 @@ class AdminProductsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminProductsDeleteVariantRes> {
     const path = `/admin/products/${id}/variants/${variantId}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   addOption(
@@ -143,7 +143,7 @@ class AdminProductsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminProductsDeleteOptionRes> {
     const path = `/admin/products/${id}/options/${optionId}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/regions.ts b/packages/medusa-js/src/resources/admin/regions.ts
index 73d8882138..de8706a71b 100644
--- a/packages/medusa-js/src/resources/admin/regions.ts
+++ b/packages/medusa-js/src/resources/admin/regions.ts
@@ -22,7 +22,10 @@ class AdminRegionsResource extends BaseResource {
    * @param customHeaders
    * @returns created region.
    */
-  create(payload: AdminPostRegionsReq, customHeaders: Record<string, any> = {}): ResponsePromise<AdminRegionsRes> {
+  create(
+    payload: AdminPostRegionsReq,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminRegionsRes> {
     const path = `/admin/regions`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -49,9 +52,12 @@ class AdminRegionsResource extends BaseResource {
    * @param customHeaders
    * @returns Deleted response
    */
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminRegionsDeleteRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminRegionsDeleteRes> {
     const path = `/admin/regions/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -60,9 +66,12 @@ class AdminRegionsResource extends BaseResource {
    * @param customHeaders
    * @returns the region with the given id
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminRegionsRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminRegionsRes> {
     const path = `/admin/regions/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -71,7 +80,10 @@ class AdminRegionsResource extends BaseResource {
    * @param customHeaders
    * @returns a list of regions matching the query.
    */
-  list(query?: AdminGetRegionsParams, customHeaders: Record<string, any> = {}): ResponsePromise<AdminRegionsListRes> {
+  list(
+    query?: AdminGetRegionsParams,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminRegionsListRes> {
     let path = `/admin/regions`
 
     if (query) {
@@ -79,7 +91,7 @@ class AdminRegionsResource extends BaseResource {
       path = `/admin/regions?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -105,9 +117,13 @@ class AdminRegionsResource extends BaseResource {
    * @param customHeaders
    * @returns updated region
    */
-  deleteMetadata(id: string, key: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminRegionsRes> {
+  deleteMetadata(
+    id: string,
+    key: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminRegionsRes> {
     const path = `/admin/regions/${id}/metadata/${key}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -139,7 +155,7 @@ class AdminRegionsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminRegionsRes> {
     const path = `/admin/regions/${id}/countries/${country_code}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -171,7 +187,7 @@ class AdminRegionsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminRegionsRes> {
     const path = `/admin/regions/${id}/fulfillment-providers/${provider_id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -185,7 +201,7 @@ class AdminRegionsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminGetRegionsRegionFulfillmentOptionsRes> {
     const path = `/admin/regions/${id}/fulfillment-options`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -217,7 +233,7 @@ class AdminRegionsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminRegionsRes> {
     const path = `/admin/regions/${id}/payment-providers/${provider_id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/return-reasons.ts b/packages/medusa-js/src/resources/admin/return-reasons.ts
index 83f4a42313..7411e2afbf 100644
--- a/packages/medusa-js/src/resources/admin/return-reasons.ts
+++ b/packages/medusa-js/src/resources/admin/return-reasons.ts
@@ -45,9 +45,12 @@ class AdminReturnReasonsResource extends BaseResource {
    * @param customHeaders
    * @returns Deleted response
    */
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminReturnReasonsDeleteRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminReturnReasonsDeleteRes> {
     const path = `/admin/return-reasons/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -56,9 +59,12 @@ class AdminReturnReasonsResource extends BaseResource {
    * @param customHeaders
    * @returns the return reason with the given id
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminReturnReasonsRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminReturnReasonsRes> {
     const path = `/admin/return-reasons/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -66,10 +72,12 @@ class AdminReturnReasonsResource extends BaseResource {
    * @returns a list of return reasons matching the query.
    * @param customHeaders
    */
-  list(customHeaders: Record<string, any> = {}): ResponsePromise<AdminReturnReasonsListRes> {
+  list(
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminReturnReasonsListRes> {
     const path = `/admin/return-reasons`
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/returns.ts b/packages/medusa-js/src/resources/admin/returns.ts
index b61a826c6d..b7889cc935 100644
--- a/packages/medusa-js/src/resources/admin/returns.ts
+++ b/packages/medusa-js/src/resources/admin/returns.ts
@@ -16,9 +16,12 @@ class AdminReturnsResource extends BaseResource {
    * @param customHeaders
    * @returns the order for which the return was canceled
    */
-  cancel(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminReturnsCancelRes> {
+  cancel(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminReturnsCancelRes> {
     const path = `/admin/returns/${id}/cancel`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -43,7 +46,10 @@ class AdminReturnsResource extends BaseResource {
    * @param customHeaders
    * @returns a list of returns matching the query
    */
-  list(query?: AdminGetReturnsParams, customHeaders: Record<string, any> = {}): ResponsePromise<AdminReturnsListRes> {
+  list(
+    query?: AdminGetReturnsParams,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminReturnsListRes> {
     let path = `/admin/returns/`
 
     if (query) {
@@ -51,7 +57,7 @@ class AdminReturnsResource extends BaseResource {
       path = `/admin/returns?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/sales-channels.ts b/packages/medusa-js/src/resources/admin/sales-channels.ts
index e4d0f796b2..ad04c8261e 100644
--- a/packages/medusa-js/src/resources/admin/sales-channels.ts
+++ b/packages/medusa-js/src/resources/admin/sales-channels.ts
@@ -24,7 +24,7 @@ class AdminSalesChannelsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminSalesChannelsRes> {
     const path = `/admin/sales-channels/${salesChannelId}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /* *
@@ -72,7 +72,7 @@ class AdminSalesChannelsResource extends BaseResource {
       path += `?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -87,7 +87,7 @@ class AdminSalesChannelsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminSalesChannelsDeleteRes> {
     const path = `/admin/sales-channels/${salesChannelId}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
diff --git a/packages/medusa-js/src/resources/admin/shipping-options.ts b/packages/medusa-js/src/resources/admin/shipping-options.ts
index a2e9d080d9..561318e74d 100644
--- a/packages/medusa-js/src/resources/admin/shipping-options.ts
+++ b/packages/medusa-js/src/resources/admin/shipping-options.ts
@@ -47,9 +47,12 @@ class AdminShippingOptionsResource extends BaseResource {
    * @param customHeaders
    * @returns deleted response
    */
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminShippingOptionsDeleteRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminShippingOptionsDeleteRes> {
     const path = `/admin/shipping-options/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -58,9 +61,12 @@ class AdminShippingOptionsResource extends BaseResource {
    * @param customHeaders
    * @returns the shipping option with the given id
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminShippingOptionsRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminShippingOptionsRes> {
     const path = `/admin/shipping-options/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -80,7 +86,7 @@ class AdminShippingOptionsResource extends BaseResource {
       path = `/admin/shipping-options?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/shipping-profiles.ts b/packages/medusa-js/src/resources/admin/shipping-profiles.ts
index 348d33d388..a4ccf58cfc 100644
--- a/packages/medusa-js/src/resources/admin/shipping-profiles.ts
+++ b/packages/medusa-js/src/resources/admin/shipping-profiles.ts
@@ -11,7 +11,8 @@ import BaseResource from "../base"
 class AdminShippingProfilesResource extends BaseResource {
   create(
     payload: AdminPostShippingProfilesReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminShippingProfilesRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminShippingProfilesRes> {
     const path = `/admin/shipping-profiles/`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -19,24 +20,33 @@ class AdminShippingProfilesResource extends BaseResource {
   update(
     id: string,
     payload: AdminPostShippingProfilesProfileReq,
-    customHeaders: Record<string, any> = {}): ResponsePromise<AdminShippingProfilesRes> {
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminShippingProfilesRes> {
     const path = `/admin/shipping-profiles/${id}`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
 
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminDeleteShippingProfileRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDeleteShippingProfileRes> {
     const path = `/admin/shipping-profiles/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminShippingProfilesRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminShippingProfilesRes> {
     const path = `/admin/shipping-profiles/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
-  list(customHeaders: Record<string, any> = {}): ResponsePromise<AdminShippingProfilesListRes> {
+  list(
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminShippingProfilesListRes> {
     const path = `/admin/shipping-profiles/`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/store.ts b/packages/medusa-js/src/resources/admin/store.ts
index 6769335920..0d07971952 100644
--- a/packages/medusa-js/src/resources/admin/store.ts
+++ b/packages/medusa-js/src/resources/admin/store.ts
@@ -33,7 +33,7 @@ class AdminStoresResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminStoresRes> {
     const path = `/admin/store/${currency_code}`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -47,7 +47,7 @@ class AdminStoresResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminStoresRes> {
     const path = `/admin/store/currencies/${currency_code}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -58,7 +58,7 @@ class AdminStoresResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminStoresRes> {
     const path = `/admin/store/`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -69,7 +69,7 @@ class AdminStoresResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminPaymentProvidersList> {
     const path = `/admin/store/payment-providers`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -80,7 +80,7 @@ class AdminStoresResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminTaxProvidersList> {
     const path = `/admin/store/tax-providers`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/swaps.ts b/packages/medusa-js/src/resources/admin/swaps.ts
index 689c4a356e..ecb65be180 100644
--- a/packages/medusa-js/src/resources/admin/swaps.ts
+++ b/packages/medusa-js/src/resources/admin/swaps.ts
@@ -8,12 +8,18 @@ import { ResponsePromise } from "../../typings"
 import BaseResource from "../base"
 
 class AdminSwapsResource extends BaseResource {
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminSwapsRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminSwapsRes> {
     const path = `/admin/swaps/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
-  list(query?: AdminGetSwapsParams, customHeaders: Record<string, any> = {}): ResponsePromise<AdminSwapsListRes> {
+  list(
+    query?: AdminGetSwapsParams,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminSwapsListRes> {
     let path = `/admin/swaps/`
 
     if (query) {
@@ -21,7 +27,7 @@ class AdminSwapsResource extends BaseResource {
       path = `/admin/swaps?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/tax-rates.ts b/packages/medusa-js/src/resources/admin/tax-rates.ts
index ba4c672c63..82de2e5efd 100644
--- a/packages/medusa-js/src/resources/admin/tax-rates.ts
+++ b/packages/medusa-js/src/resources/admin/tax-rates.ts
@@ -33,7 +33,7 @@ class AdminTaxRatesResource extends BaseResource {
       path = `/admin/tax-rates/${id}?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   list(
@@ -47,7 +47,7 @@ class AdminTaxRatesResource extends BaseResource {
       path = `/admin/tax-rates?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   create(
@@ -182,7 +182,7 @@ class AdminTaxRatesResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<AdminTaxRatesDeleteRes> {
     const path = `/admin/tax-rates/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/users.ts b/packages/medusa-js/src/resources/admin/users.ts
index 062a93355e..c6465d5297 100644
--- a/packages/medusa-js/src/resources/admin/users.ts
+++ b/packages/medusa-js/src/resources/admin/users.ts
@@ -47,9 +47,12 @@ class AdminUsersResource extends BaseResource {
    * @param customHeaders
    * @returns the user
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminUserRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminUserRes> {
     const path = `/admin/users/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -58,7 +61,10 @@ class AdminUsersResource extends BaseResource {
    * @param customHeaders
    * @returns created user
    */
-  create(payload: AdminCreateUserPayload, customHeaders: Record<string, any> = {}): ResponsePromise<AdminUserRes> {
+  create(
+    payload: AdminCreateUserPayload,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminUserRes> {
     const path = `/admin/users`
     return this.client.request("POST", path, payload, {}, customHeaders)
   }
@@ -85,18 +91,23 @@ class AdminUsersResource extends BaseResource {
    * @param customHeaders
    * @returns delete response
    */
-  delete(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<AdminDeleteUserRes> {
+  delete(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminDeleteUserRes> {
     const path = `/admin/users/${id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
    * @description lists all users
    * @returns a list of all users
    */
-  list(customHeaders: Record<string, any> = {}): ResponsePromise<AdminUsersListRes> {
+  list(
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminUsersListRes> {
     const path = `/admin/users`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/admin/variants.ts b/packages/medusa-js/src/resources/admin/variants.ts
index 5a19e5c7e8..df504420d8 100644
--- a/packages/medusa-js/src/resources/admin/variants.ts
+++ b/packages/medusa-js/src/resources/admin/variants.ts
@@ -4,7 +4,10 @@ import { ResponsePromise } from "../.."
 import BaseResource from "../base"
 
 class AdminVariantsResource extends BaseResource {
-  list(query?: AdminGetVariantsParams, customHeaders: Record<string, any> = {}): ResponsePromise<AdminVariantsListRes> {
+  list(
+    query?: AdminGetVariantsParams,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<AdminVariantsListRes> {
     let path = `/admin/variants`
 
     if (query) {
@@ -12,7 +15,7 @@ class AdminVariantsResource extends BaseResource {
       path = `/admin/variants?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/auth.ts b/packages/medusa-js/src/resources/auth.ts
index 6dfa507304..7ef2512d7a 100644
--- a/packages/medusa-js/src/resources/auth.ts
+++ b/packages/medusa-js/src/resources/auth.ts
@@ -26,7 +26,7 @@ class AuthResource extends BaseResource {
    */
   getSession(customHeaders: Record<string, any> = {}): ResponsePromise<StoreAuthRes> {
     const path = `/store/auth`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -37,7 +37,7 @@ class AuthResource extends BaseResource {
    */
   exists(email: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreGetAuthEmailRes> {
     const path = `/store/auth/${email}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/carts.ts b/packages/medusa-js/src/resources/carts.ts
index da0b0b0f61..373a5265bf 100644
--- a/packages/medusa-js/src/resources/carts.ts
+++ b/packages/medusa-js/src/resources/carts.ts
@@ -45,7 +45,7 @@ class CartsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<StoreCompleteCartRes> {
     const path = `/store/carts/${cart_id}/complete`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -76,7 +76,7 @@ class CartsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<StoreCartsRes> {
     const path = `/store/carts/${cart_id}/payment-sessions`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -92,7 +92,7 @@ class CartsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<StoreCartsRes> {
     const path = `/store/carts/${cart_id}/discounts/${code}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -109,7 +109,7 @@ class CartsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<StoreCartsRes> {
     const path = `/store/carts/${cart_id}/payment-sessions/${provider_id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -125,7 +125,7 @@ class CartsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<StoreCartsRes> {
     const path = `/store/carts/${cart_id}/payment-sessions/${provider_id}/refresh`
-    return this.client.request("POST", path, {}, {}, customHeaders)
+    return this.client.request("POST", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -139,7 +139,7 @@ class CartsResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<StoreCartsRes> {
     const path = `/store/carts/${cart_id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
diff --git a/packages/medusa-js/src/resources/collections.ts b/packages/medusa-js/src/resources/collections.ts
index 6cb8e03a5f..b661b250d7 100644
--- a/packages/medusa-js/src/resources/collections.ts
+++ b/packages/medusa-js/src/resources/collections.ts
@@ -16,7 +16,7 @@ class CollectionsResource extends BaseResource {
    */
   retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreCollectionsRes> {
     const path = `/store/collections/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -35,7 +35,7 @@ class CollectionsResource extends BaseResource {
       path = `/store/collections?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/customers.ts b/packages/medusa-js/src/resources/customers.ts
index c1e5f03940..406613644a 100644
--- a/packages/medusa-js/src/resources/customers.ts
+++ b/packages/medusa-js/src/resources/customers.ts
@@ -39,7 +39,7 @@ class CustomerResource extends BaseResource {
     customHeaders: Record<string, any> = {}
   ): ResponsePromise<StoreCustomersRes> {
     const path = `/store/customers/me`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -73,7 +73,7 @@ class CustomerResource extends BaseResource {
         path += `?${query}`
       }
     }
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
diff --git a/packages/medusa-js/src/resources/gift-cards.ts b/packages/medusa-js/src/resources/gift-cards.ts
index 0e458b5bef..8b36bc2107 100644
--- a/packages/medusa-js/src/resources/gift-cards.ts
+++ b/packages/medusa-js/src/resources/gift-cards.ts
@@ -11,7 +11,7 @@ class GiftCardsResource extends BaseResource {
    */
   retrieve(code: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreGiftCardsRes> {
     const path = `/store/gift-cards/${code}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/line-items.ts b/packages/medusa-js/src/resources/line-items.ts
index 6443301110..b8c1d2dcd5 100644
--- a/packages/medusa-js/src/resources/line-items.ts
+++ b/packages/medusa-js/src/resources/line-items.ts
@@ -49,7 +49,7 @@ class LineItemsResource extends BaseResource {
    */
   delete(cart_id: string, line_id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreCartsRes> {
     const path = `/store/carts/${cart_id}/line-items/${line_id}`
-    return this.client.request("DELETE", path, {}, {}, customHeaders)
+    return this.client.request("DELETE", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/orders.ts b/packages/medusa-js/src/resources/orders.ts
index 921646e724..cf9585a58d 100644
--- a/packages/medusa-js/src/resources/orders.ts
+++ b/packages/medusa-js/src/resources/orders.ts
@@ -10,9 +10,12 @@ class OrdersResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<StoreOrdersRes>}
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreOrdersRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<StoreOrdersRes> {
     const path = `/store/orders/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -21,9 +24,12 @@ class OrdersResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<StoreOrdersRes>}
    */
-  retrieveByCartId(cart_id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreOrdersRes> {
+  retrieveByCartId(
+    cart_id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<StoreOrdersRes> {
     const path = `/store/orders/cart/${cart_id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -32,7 +38,10 @@ class OrdersResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<StoreOrdersRes>}
    */
-  lookupOrder(payload: StoreGetOrdersParams, customHeaders: Record<string, any> = {}): ResponsePromise<StoreOrdersRes> {
+  lookupOrder(
+    payload: StoreGetOrdersParams,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<StoreOrdersRes> {
     let path = `/store/orders?`
 
     const queryString = qs.stringify(payload)
diff --git a/packages/medusa-js/src/resources/payment-methods.ts b/packages/medusa-js/src/resources/payment-methods.ts
index b367f8ee9f..e72582336c 100644
--- a/packages/medusa-js/src/resources/payment-methods.ts
+++ b/packages/medusa-js/src/resources/payment-methods.ts
@@ -11,7 +11,7 @@ class PaymentMethodsResource extends BaseResource {
    */
   list(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreCustomersListPaymentMethodsRes> {
     const path = `/store/carts/${id}/payment-methods`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/product-variants.ts b/packages/medusa-js/src/resources/product-variants.ts
index 39350ebfb8..2f55473f5d 100644
--- a/packages/medusa-js/src/resources/product-variants.ts
+++ b/packages/medusa-js/src/resources/product-variants.ts
@@ -16,7 +16,7 @@ class ProductVariantsResource extends BaseResource {
    */
   retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreVariantsRes> {
     const path = `/store/variants/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
diff --git a/packages/medusa-js/src/resources/products.ts b/packages/medusa-js/src/resources/products.ts
index 306b4c2247..b40052806c 100644
--- a/packages/medusa-js/src/resources/products.ts
+++ b/packages/medusa-js/src/resources/products.ts
@@ -19,9 +19,12 @@ class ProductsResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<StoreProductsRes>}
    */
-  retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreProductsRes> {
+  retrieve(
+    id: string,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<StoreProductsRes> {
     const path = `/store/products/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -44,7 +47,10 @@ class ProductsResource extends BaseResource {
    * @param customHeaders
    * @return {ResponsePromise<StoreProductsListRes>}
    */
-  list(query?: StoreGetProductsParams, customHeaders: Record<string, any> = {}): ResponsePromise<StoreProductsListRes> {
+  list(
+    query?: StoreGetProductsParams,
+    customHeaders: Record<string, any> = {}
+  ): ResponsePromise<StoreProductsListRes> {
     let path = `/store/products`
 
     if (query) {
@@ -52,7 +58,7 @@ class ProductsResource extends BaseResource {
       path = `/store/products?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/regions.ts b/packages/medusa-js/src/resources/regions.ts
index bbf19cefa0..dceaa7afb3 100644
--- a/packages/medusa-js/src/resources/regions.ts
+++ b/packages/medusa-js/src/resources/regions.ts
@@ -10,7 +10,7 @@ class RegionsResource extends BaseResource {
    */
   list(customHeaders: Record<string, any> = {}): ResponsePromise<StoreRegionsListRes> {
     const path = `/store/regions`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -21,7 +21,7 @@ class RegionsResource extends BaseResource {
    */
   retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreRegionsRes> {
     const path = `/store/regions/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/return-reasons.ts b/packages/medusa-js/src/resources/return-reasons.ts
index ff03044205..7011329cab 100644
--- a/packages/medusa-js/src/resources/return-reasons.ts
+++ b/packages/medusa-js/src/resources/return-reasons.ts
@@ -14,7 +14,7 @@ class ReturnReasonsResource extends BaseResource {
    */
   retrieve(id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreReturnReasonsRes> {
     const path = `/store/return-reasons/${id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -24,7 +24,7 @@ class ReturnReasonsResource extends BaseResource {
    */
   list(customHeaders: Record<string, any> = {}): ResponsePromise<StoreReturnReasonsListRes> {
     const path = `/store/return-reasons`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/shipping-options.ts b/packages/medusa-js/src/resources/shipping-options.ts
index 74564a82cf..9035669708 100644
--- a/packages/medusa-js/src/resources/shipping-options.ts
+++ b/packages/medusa-js/src/resources/shipping-options.ts
@@ -15,7 +15,7 @@ class ShippingOptionsResource extends BaseResource {
    */
   listCartOptions(cart_id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreShippingOptionsListRes> {
     const path = `/store/shipping-options/${cart_id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 
   /**
@@ -34,7 +34,7 @@ class ShippingOptionsResource extends BaseResource {
       path = `/store/shipping-options?${queryString}`
     }
 
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }
 
diff --git a/packages/medusa-js/src/resources/swaps.ts b/packages/medusa-js/src/resources/swaps.ts
index 266ac9afca..f35fc15634 100644
--- a/packages/medusa-js/src/resources/swaps.ts
+++ b/packages/medusa-js/src/resources/swaps.ts
@@ -22,7 +22,7 @@ class SwapsResource extends BaseResource {
    */
   retrieveByCartId(cart_id: string, customHeaders: Record<string, any> = {}): ResponsePromise<StoreSwapsRes> {
     const path = `/store/swaps/${cart_id}`
-    return this.client.request("GET", path, {}, {}, customHeaders)
+    return this.client.request("GET", path, undefined, {}, customHeaders)
   }
 }