diff --git a/packages/core/types/src/http/product/store/queries.ts b/packages/core/types/src/http/product/store/queries.ts
index 2ad234c737..a0942e0836 100644
--- a/packages/core/types/src/http/product/store/queries.ts
+++ b/packages/core/types/src/http/product/store/queries.ts
@@ -1,4 +1,4 @@
-import { FindParams } from "../../common"
+import { SelectParams } from "../../common"
 import {
   BaseProductListParams,
   BaseProductOptionParams,
@@ -25,7 +25,7 @@ export interface StoreProductPricingContext {
    */
   cart_id?: string
 }
-export interface StoreProductParams extends FindParams, StoreProductPricingContext {}
+export interface StoreProductParams extends SelectParams, StoreProductPricingContext {}
 
 export interface StoreProductListParams
   extends Omit<BaseProductListParams, "tags" | "status" | "categories" | "deleted_at">, StoreProductPricingContext {
diff --git a/packages/core/types/src/http/tax-rate/admin/payloads.ts b/packages/core/types/src/http/tax-rate/admin/payloads.ts
index 447d5d1480..086589d644 100644
--- a/packages/core/types/src/http/tax-rate/admin/payloads.ts
+++ b/packages/core/types/src/http/tax-rate/admin/payloads.ts
@@ -1,4 +1,4 @@
-interface AdminCreateTaxRateRule {
+export interface AdminCreateTaxRateRule {
   /**
    * The name of the table that the rule references.
    * 
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 65dcc22c91..21ab7065e5 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
@@ -4,11 +4,14 @@ import {
 } from "@medusajs/framework/http"
 
 import { linkProductsToSalesChannelWorkflow } from "@medusajs/core-flows"
-import { HttpTypes, LinkMethodRequest } from "@medusajs/framework/types"
+import { HttpTypes } from "@medusajs/framework/types"
 import { refetchSalesChannel } from "../../helpers"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<LinkMethodRequest>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminBatchLink,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminSalesChannelResponse>
 ) => {
   const { id } = req.params
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 097a98d0b0..78bc595506 100644
--- a/packages/medusa/src/api/admin/sales-channels/[id]/route.ts
+++ b/packages/medusa/src/api/admin/sales-channels/[id]/route.ts
@@ -8,14 +8,10 @@ import {
   MedusaResponse,
 } from "@medusajs/framework/http"
 import { refetchSalesChannel } from "../helpers"
-import {
-  AdminGetSalesChannelParamsType,
-  AdminUpdateSalesChannelType,
-} from "../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const GET = async (
-  req: AuthenticatedMedusaRequest<AdminGetSalesChannelParamsType>,
+  req: AuthenticatedMedusaRequest<HttpTypes.SelectParams>,
   res: MedusaResponse<HttpTypes.AdminSalesChannelResponse>
 ) => {
   const salesChannel = await refetchSalesChannel(
@@ -35,7 +31,10 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminUpdateSalesChannelType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateSalesChannel,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminSalesChannelResponse>
 ) => {
   const existingSalesChannel = await refetchSalesChannel(
diff --git a/packages/medusa/src/api/admin/sales-channels/route.ts b/packages/medusa/src/api/admin/sales-channels/route.ts
index 8995ffaadd..070c5f43d1 100644
--- a/packages/medusa/src/api/admin/sales-channels/route.ts
+++ b/packages/medusa/src/api/admin/sales-channels/route.ts
@@ -36,7 +36,10 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminCreateSalesChannel>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateSalesChannel,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminSalesChannelResponse>
 ) => {
   const salesChannelsData = [req.validatedBody]
diff --git a/packages/medusa/src/api/admin/stores/[id]/route.ts b/packages/medusa/src/api/admin/stores/[id]/route.ts
index b20384a0e5..31d78829f6 100644
--- a/packages/medusa/src/api/admin/stores/[id]/route.ts
+++ b/packages/medusa/src/api/admin/stores/[id]/route.ts
@@ -8,7 +8,7 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminGetStoreParamsType, AdminUpdateStoreType } from "../validators"
+import { AdminGetStoreParamsType } from "../validators"
 import { refetchStore } from "../helpers"
 import { HttpTypes } from "@medusajs/framework/types"
 
@@ -30,7 +30,10 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminUpdateStoreType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateStore,
+    HttpTypes.AdminStoreParams
+  >,
   res: MedusaResponse<HttpTypes.AdminStoreResponse>
 ) => {
   const existingStore = await refetchStore(req.params.id, req.scope, ["id"])
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 5ea918df73..15aa217ae1 100644
--- a/packages/medusa/src/api/admin/tax-rates/[id]/route.ts
+++ b/packages/medusa/src/api/admin/tax-rates/[id]/route.ts
@@ -12,14 +12,13 @@ import {
   MedusaResponse,
 } from "@medusajs/framework/http"
 import { refetchTaxRate } from "../helpers"
-import {
-  AdminGetTaxRateParamsType,
-  AdminUpdateTaxRateType,
-} from "../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminUpdateTaxRateType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateTaxRate,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminTaxRateResponse>
 ) => {
   const existingTaxRate = await refetchTaxRate(req.params.id, req.scope, ["id"])
@@ -47,7 +46,9 @@ export const POST = async (
 }
 
 export const GET = async (
-  req: AuthenticatedMedusaRequest<AdminGetTaxRateParamsType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminTaxRateResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
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 42435b69ff..f2ab6f19b5 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
@@ -7,7 +7,7 @@ import { refetchTaxRate } from "../../../helpers"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const DELETE = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<{}, HttpTypes.SelectParams>,
   res: MedusaResponse<HttpTypes.AdminTaxRateRuleDeleteResponse>
 ) => {
   await deleteTaxRateRulesWorkflow(req.scope).run({
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 a720712b7c..2e96e487c9 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
@@ -3,12 +3,14 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminCreateTaxRateRuleType } from "../../validators"
 import { refetchTaxRate } from "../../helpers"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminCreateTaxRateRuleType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateTaxRateRule,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminTaxRateResponse>
 ) => {
   await createTaxRateRulesWorkflow(req.scope).run({
diff --git a/packages/medusa/src/api/admin/tax-rates/route.ts b/packages/medusa/src/api/admin/tax-rates/route.ts
index 805279c205..b1e66b36e6 100644
--- a/packages/medusa/src/api/admin/tax-rates/route.ts
+++ b/packages/medusa/src/api/admin/tax-rates/route.ts
@@ -11,7 +11,10 @@ import { refetchTaxRate } from "./helpers"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminCreateTaxRate>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateTaxRate,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminTaxRateResponse>
 ) => {
   const { result } = await createTaxRatesWorkflow(req.scope).run({
diff --git a/packages/medusa/src/api/admin/tax-regions/[id]/route.ts b/packages/medusa/src/api/admin/tax-regions/[id]/route.ts
index db66025f50..e23ebddf25 100644
--- a/packages/medusa/src/api/admin/tax-regions/[id]/route.ts
+++ b/packages/medusa/src/api/admin/tax-regions/[id]/route.ts
@@ -11,10 +11,9 @@ import {
   ContainerRegistrationKeys,
   remoteQueryObjectFromString,
 } from "@medusajs/framework/utils"
-import { AdminUpdateTaxRegionType } from "../validators"
 
 export const GET = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminUpdateTaxRegion>,
+  req: AuthenticatedMedusaRequest<HttpTypes.AdminTaxRegionParams>,
   res: MedusaResponse<HttpTypes.AdminTaxRegionResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
@@ -32,7 +31,10 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminUpdateTaxRegionType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateTaxRegion,
+    HttpTypes.AdminTaxRegionParams
+  >,
   res: MedusaResponse<HttpTypes.AdminTaxRegionResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/tax-regions/route.ts b/packages/medusa/src/api/admin/tax-regions/route.ts
index bb9a91eada..a2371111d7 100644
--- a/packages/medusa/src/api/admin/tax-regions/route.ts
+++ b/packages/medusa/src/api/admin/tax-regions/route.ts
@@ -11,7 +11,10 @@ import { refetchTaxRegion } from "./helpers"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminCreateTaxRegion>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateTaxRegion,
+    HttpTypes.AdminTaxRegionParams
+  >,
   res: MedusaResponse<HttpTypes.AdminTaxRegionResponse>
 ) => {
   const { result } = await createTaxRegionsWorkflow(req.scope).run({
diff --git a/packages/medusa/src/api/admin/uploads/[id]/route.ts b/packages/medusa/src/api/admin/uploads/[id]/route.ts
index bfb33fe97b..e3e5cd4f27 100644
--- a/packages/medusa/src/api/admin/uploads/[id]/route.ts
+++ b/packages/medusa/src/api/admin/uploads/[id]/route.ts
@@ -11,7 +11,7 @@ import {
 } from "@medusajs/framework/utils"
 
 export const GET = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<HttpTypes.SelectParams>,
   res: MedusaResponse<HttpTypes.AdminFileResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)