diff --git a/packages/core/types/src/http/sales-channel/admin/responses.ts b/packages/core/types/src/http/sales-channel/admin/responses.ts
index 9a1e02dbec..15e26611ae 100644
--- a/packages/core/types/src/http/sales-channel/admin/responses.ts
+++ b/packages/core/types/src/http/sales-channel/admin/responses.ts
@@ -10,4 +10,4 @@ export type AdminSalesChannelListResponse = PaginatedResponse<{
 }>
 
 export interface AdminSalesChannelDeleteResponse
-  extends DeleteResponse<"sales_channel"> {}
+  extends DeleteResponse<"sales-channel"> {}
diff --git a/packages/core/types/src/http/shipping-option/admin/responses.ts b/packages/core/types/src/http/shipping-option/admin/responses.ts
index f2c54c944a..91a1476833 100644
--- a/packages/core/types/src/http/shipping-option/admin/responses.ts
+++ b/packages/core/types/src/http/shipping-option/admin/responses.ts
@@ -1,3 +1,4 @@
+import { BatchMethodResponse } from "../../../common"
 import { DeleteResponse, PaginatedResponse } from "../../common"
 import { AdminShippingOption, AdminShippingOptionRule } from "./entities"
 
@@ -12,12 +13,4 @@ export type AdminShippingOptionListResponse = PaginatedResponse<{
 export interface AdminShippingOptionDeleteResponse
   extends DeleteResponse<"shipping_option"> {}
 
-export interface AdminUpdateShippingOptionRulesResponse {
-  created: AdminShippingOptionRule[]
-  updated: AdminShippingOptionRule[]
-  deleted: {
-    ids: string[]
-    object: "shipping_option_rule"
-    deleted: boolean
-  }
-}
+export type AdminUpdateShippingOptionRulesResponse = BatchMethodResponse<AdminShippingOptionRule>
\ No newline at end of file
diff --git a/packages/medusa/src/api/admin/sales-channels/[id]/products/route.ts b/packages/medusa/src/api/admin/sales-channels/[id]/products/route.ts
index 78c8a82415..9ed5544683 100644
--- a/packages/medusa/src/api/admin/sales-channels/[id]/products/route.ts
+++ b/packages/medusa/src/api/admin/sales-channels/[id]/products/route.ts
@@ -4,12 +4,12 @@ import {
 } from "../../../../../types/routing"
 
 import { linkProductsToSalesChannelWorkflow } from "@medusajs/core-flows"
-import { LinkMethodRequest } from "@medusajs/types"
+import { HttpTypes, LinkMethodRequest } from "@medusajs/types"
 import { refetchSalesChannel } from "../../helpers"
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<LinkMethodRequest>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminSalesChannelResponse>
 ) => {
   const { id } = req.params
   const { add, remove } = req.validatedBody
diff --git a/packages/medusa/src/api/admin/sales-channels/[id]/route.ts b/packages/medusa/src/api/admin/sales-channels/[id]/route.ts
index f606e921f6..65f580a49a 100644
--- a/packages/medusa/src/api/admin/sales-channels/[id]/route.ts
+++ b/packages/medusa/src/api/admin/sales-channels/[id]/route.ts
@@ -12,10 +12,11 @@ import {
   AdminGetSalesChannelParamsType,
   AdminUpdateSalesChannelType,
 } from "../validators"
+import { HttpTypes } from "@medusajs/types"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetSalesChannelParamsType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminSalesChannelResponse>
 ) => {
   const salesChannel = await refetchSalesChannel(
     req.params.id,
@@ -35,7 +36,7 @@ export const GET = async (
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminUpdateSalesChannelType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminSalesChannelResponse>
 ) => {
   await updateSalesChannelsWorkflow(req.scope).run({
     input: {
@@ -54,7 +55,7 @@ export const POST = async (
 
 export const DELETE = async (
   req: AuthenticatedMedusaRequest,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminSalesChannelDeleteResponse>
 ) => {
   const id = req.params.id
 
diff --git a/packages/medusa/src/api/admin/sales-channels/route.ts b/packages/medusa/src/api/admin/sales-channels/route.ts
index 74c8fe79bc..a3b64197d6 100644
--- a/packages/medusa/src/api/admin/sales-channels/route.ts
+++ b/packages/medusa/src/api/admin/sales-channels/route.ts
@@ -12,10 +12,11 @@ import {
   AdminCreateSalesChannelType,
   AdminGetSalesChannelsParamsType,
 } from "./validators"
+import { HttpTypes } from "@medusajs/types"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetSalesChannelsParamsType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminSalesChannelListResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
 
@@ -40,7 +41,7 @@ export const GET = async (
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminCreateSalesChannelType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminSalesChannelResponse>
 ) => {
   const salesChannelsData = [req.validatedBody]
 
diff --git a/packages/medusa/src/api/admin/shipping-options/[id]/rules/batch/route.ts b/packages/medusa/src/api/admin/shipping-options/[id]/rules/batch/route.ts
index e6e3b716f0..f88f72128d 100644
--- a/packages/medusa/src/api/admin/shipping-options/[id]/rules/batch/route.ts
+++ b/packages/medusa/src/api/admin/shipping-options/[id]/rules/batch/route.ts
@@ -2,7 +2,7 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "../../../../../../types/routing"
-import { BatchMethodRequest } from "@medusajs/types"
+import { BatchMethodRequest, HttpTypes } from "@medusajs/types"
 import {
   AdminCreateShippingOptionRuleType,
   AdminUpdateShippingOptionRuleType,
@@ -17,7 +17,7 @@ export const POST = async (
       AdminUpdateShippingOptionRuleType
     >
   >,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminUpdateShippingOptionRulesResponse>
 ) => {
   const id = req.params.id
   const { result } = await batchShippingOptionRulesWorkflow(req.scope).run({
@@ -37,5 +37,9 @@ export const POST = async (
     req.remoteQueryConfig.fields
   )
 
-  res.status(200).json(batchResults)
+  res
+    .status(200)
+    .json(
+      batchResults as unknown as HttpTypes.AdminUpdateShippingOptionRulesResponse
+    )
 }
diff --git a/packages/medusa/src/api/admin/stock-locations/[id]/fulfillment-providers/route.ts b/packages/medusa/src/api/admin/stock-locations/[id]/fulfillment-providers/route.ts
index 12ee9ab1c9..e6c0bb8653 100644
--- a/packages/medusa/src/api/admin/stock-locations/[id]/fulfillment-providers/route.ts
+++ b/packages/medusa/src/api/admin/stock-locations/[id]/fulfillment-providers/route.ts
@@ -1,5 +1,5 @@
 import { batchLinksWorkflow } from "@medusajs/core-flows"
-import { LinkMethodRequest } from "@medusajs/types"
+import { HttpTypes, LinkMethodRequest } from "@medusajs/types"
 import { Modules } from "@medusajs/utils"
 
 import {
@@ -19,7 +19,7 @@ const buildLinks = (id, fulfillmentProviderIds: string[]) => {
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<LinkMethodRequest>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStockLocationResponse>
 ) => {
   const { id } = req.params
   const { add = [], remove = [] } = req.validatedBody
diff --git a/packages/medusa/src/api/admin/stock-locations/[id]/fulfillment-sets/route.ts b/packages/medusa/src/api/admin/stock-locations/[id]/fulfillment-sets/route.ts
index 09f51b529d..31683ff958 100644
--- a/packages/medusa/src/api/admin/stock-locations/[id]/fulfillment-sets/route.ts
+++ b/packages/medusa/src/api/admin/stock-locations/[id]/fulfillment-sets/route.ts
@@ -5,10 +5,11 @@ import {
 } from "../../../../../types/routing"
 import { refetchStockLocation } from "../../helpers"
 import { AdminCreateStockLocationFulfillmentSetType } from "../../validators"
+import { HttpTypes } from "@medusajs/types"
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminCreateStockLocationFulfillmentSetType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStockLocationResponse>
 ) => {
   await createLocationFulfillmentSetWorkflow(req.scope).run({
     input: {
diff --git a/packages/medusa/src/api/admin/stock-locations/[id]/route.ts b/packages/medusa/src/api/admin/stock-locations/[id]/route.ts
index 9029bf8949..a8c170728a 100644
--- a/packages/medusa/src/api/admin/stock-locations/[id]/route.ts
+++ b/packages/medusa/src/api/admin/stock-locations/[id]/route.ts
@@ -13,10 +13,11 @@ import {
   AdminGetStockLocationParamsType,
   AdminUpdateStockLocationType,
 } from "../validators"
+import { HttpTypes } from "@medusajs/types"
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminUpdateStockLocationType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStockLocationResponse>
 ) => {
   const { id } = req.params
   await updateStockLocationsWorkflow(req.scope).run({
@@ -39,7 +40,7 @@ export const POST = async (
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetStockLocationParamsType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStockLocationResponse>
 ) => {
   const { id } = req.params
 
@@ -61,7 +62,7 @@ export const GET = async (
 
 export const DELETE = async (
   req: AuthenticatedMedusaRequest,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStockLocationDeleteResponse>
 ) => {
   const { id } = req.params
 
diff --git a/packages/medusa/src/api/admin/stock-locations/[id]/sales-channels/route.ts b/packages/medusa/src/api/admin/stock-locations/[id]/sales-channels/route.ts
index 6ef549f97a..dff906ceb1 100644
--- a/packages/medusa/src/api/admin/stock-locations/[id]/sales-channels/route.ts
+++ b/packages/medusa/src/api/admin/stock-locations/[id]/sales-channels/route.ts
@@ -4,12 +4,12 @@ import {
 } from "../../../../../types/routing"
 
 import { linkSalesChannelsToStockLocationWorkflow } from "@medusajs/core-flows"
-import { LinkMethodRequest } from "@medusajs/types"
+import { HttpTypes, LinkMethodRequest } from "@medusajs/types"
 import { refetchStockLocation } from "../../helpers"
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<LinkMethodRequest>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStockLocationResponse>
 ) => {
   const { id } = req.params
   const { add, remove } = req.validatedBody
diff --git a/packages/medusa/src/api/admin/stock-locations/route.ts b/packages/medusa/src/api/admin/stock-locations/route.ts
index a674a242a7..bac5970c86 100644
--- a/packages/medusa/src/api/admin/stock-locations/route.ts
+++ b/packages/medusa/src/api/admin/stock-locations/route.ts
@@ -13,11 +13,12 @@ import {
   AdminCreateStockLocationType,
   AdminGetStockLocationsParamsType,
 } from "./validators"
+import { HttpTypes } from "@medusajs/types"
 
 // Create stock location
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminCreateStockLocationType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStockLocationResponse>
 ) => {
   const { result } = await createStockLocationsWorkflow(req.scope).run({
     input: { locations: [req.validatedBody] },
@@ -34,7 +35,7 @@ export const POST = async (
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetStockLocationsParamsType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStockLocationListResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
 
diff --git a/packages/medusa/src/api/admin/stores/[id]/route.ts b/packages/medusa/src/api/admin/stores/[id]/route.ts
index cd40c95990..232abc77d3 100644
--- a/packages/medusa/src/api/admin/stores/[id]/route.ts
+++ b/packages/medusa/src/api/admin/stores/[id]/route.ts
@@ -9,10 +9,11 @@ import {
 } from "../../../../types/routing"
 import { AdminGetStoreParamsType, AdminUpdateStoreType } from "../validators"
 import { refetchStore } from "../helpers"
+import { HttpTypes } from "@medusajs/types"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetStoreParamsType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStoreResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
   const variables = { id: req.params.id }
@@ -29,7 +30,7 @@ export const GET = async (
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminUpdateStoreType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStoreResponse>
 ) => {
   const { result } = await updateStoresWorkflow(req.scope).run({
     input: {
diff --git a/packages/medusa/src/api/admin/stores/route.ts b/packages/medusa/src/api/admin/stores/route.ts
index 3eaae6001c..c180cc132c 100644
--- a/packages/medusa/src/api/admin/stores/route.ts
+++ b/packages/medusa/src/api/admin/stores/route.ts
@@ -7,10 +7,11 @@ import {
   MedusaResponse,
 } from "../../../types/routing"
 import { AdminGetStoresParamsType } from "./validators"
+import { HttpTypes } from "@medusajs/types"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetStoresParamsType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminStoreListResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
 
diff --git a/packages/medusa/src/api/admin/tax-rates/[id]/route.ts b/packages/medusa/src/api/admin/tax-rates/[id]/route.ts
index 0b5864077d..effbcb9a8a 100644
--- a/packages/medusa/src/api/admin/tax-rates/[id]/route.ts
+++ b/packages/medusa/src/api/admin/tax-rates/[id]/route.ts
@@ -15,10 +15,11 @@ import {
   AdminGetTaxRateParamsType,
   AdminUpdateTaxRateType,
 } from "../validators"
+import { HttpTypes } from "@medusajs/types"
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminUpdateTaxRateType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminTaxRateResponse>
 ) => {
   await updateTaxRatesWorkflow(req.scope).run({
     input: {
@@ -37,7 +38,7 @@ export const POST = async (
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetTaxRateParamsType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminTaxRateResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
   const variables = { id: req.params.id }
@@ -54,7 +55,7 @@ export const GET = async (
 
 export const DELETE = async (
   req: AuthenticatedMedusaRequest,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminTaxRateDeleteResponse>
 ) => {
   const id = req.params.id
   await deleteTaxRatesWorkflow(req.scope).run({
diff --git a/packages/medusa/src/api/admin/tax-rates/[id]/rules/[rule_id]/route.ts b/packages/medusa/src/api/admin/tax-rates/[id]/rules/[rule_id]/route.ts
index b8b68ee9d2..cfe6d99e99 100644
--- a/packages/medusa/src/api/admin/tax-rates/[id]/rules/[rule_id]/route.ts
+++ b/packages/medusa/src/api/admin/tax-rates/[id]/rules/[rule_id]/route.ts
@@ -4,10 +4,11 @@ import {
   MedusaResponse,
 } from "../../../../../../types/routing"
 import { refetchTaxRate } from "../../../helpers"
+import { DeleteResponse } from "@medusajs/types"
 
 export const DELETE = async (
   req: AuthenticatedMedusaRequest,
-  res: MedusaResponse
+  res: MedusaResponse<DeleteResponse<"tax_rate_rule">>
 ) => {
   await deleteTaxRateRulesWorkflow(req.scope).run({
     input: { ids: [req.params.rule_id] },
diff --git a/packages/medusa/src/api/admin/tax-rates/[id]/rules/route.ts b/packages/medusa/src/api/admin/tax-rates/[id]/rules/route.ts
index b24535ed74..ff643688a8 100644
--- a/packages/medusa/src/api/admin/tax-rates/[id]/rules/route.ts
+++ b/packages/medusa/src/api/admin/tax-rates/[id]/rules/route.ts
@@ -5,10 +5,11 @@ import {
 } from "../../../../../types/routing"
 import { AdminCreateTaxRateRuleType } from "../../validators"
 import { refetchTaxRate } from "../../helpers"
+import { HttpTypes } from "@medusajs/types"
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminCreateTaxRateRuleType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminTaxRateResponse>
 ) => {
   await createTaxRateRulesWorkflow(req.scope).run({
     input: {
diff --git a/packages/medusa/src/api/admin/tax-rates/route.ts b/packages/medusa/src/api/admin/tax-rates/route.ts
index 31ebd7c17d..10317daaf7 100644
--- a/packages/medusa/src/api/admin/tax-rates/route.ts
+++ b/packages/medusa/src/api/admin/tax-rates/route.ts
@@ -12,10 +12,11 @@ import {
   AdminCreateTaxRateType,
   AdminGetTaxRatesParamsType,
 } from "./validators"
+import { HttpTypes } from "@medusajs/types"
 
 export const POST = async (
   req: AuthenticatedMedusaRequest<AdminCreateTaxRateType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminTaxRateResponse>
 ) => {
   const { result } = await createTaxRatesWorkflow(req.scope).run({
     input: [
@@ -36,7 +37,7 @@ export const POST = async (
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetTaxRatesParamsType>,
-  res: MedusaResponse
+  res: MedusaResponse<HttpTypes.AdminTaxRateListResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
   const { rows: tax_rates, metadata } = await remoteQuery(