diff --git a/packages/core/types/src/http/claim/admin/payloads.ts b/packages/core/types/src/http/claim/admin/payloads.ts
index e99f665cf0..45cefc0655 100644
--- a/packages/core/types/src/http/claim/admin/payloads.ts
+++ b/packages/core/types/src/http/claim/admin/payloads.ts
@@ -109,6 +109,10 @@ export interface AdminCreateClaim {
    * An internal note viewed by admin users only.
    */
   internal_note?: string
+  /**
+   * The ID of the associated reason.
+   */
+  reason_id?: string | null
   /**
    * Key-value pairs of custom data.
    */
@@ -116,13 +120,13 @@ export interface AdminCreateClaim {
 }
 
 export interface AdminAddClaimItems extends AdminClaimAddItems {}
-export interface AdminUpdateClaimItem extends AdminClaimUpdateItem {}
+export interface AdminUpdateClaimItem extends Omit<AdminClaimUpdateItem, "description"> {}
 
 export interface AdminAddClaimInboundItems extends AdminClaimAddItems {}
 export interface AdminUpdateClaimInboundItem extends AdminClaimUpdateItem {}
 
 export interface AdminAddClaimOutboundItems extends AdminClaimAddItems {}
-export interface AdminUpdateClaimOutboundItem extends AdminClaimUpdateItem {}
+export interface AdminUpdateClaimOutboundItem extends Omit<AdminClaimUpdateItem, "description"> {}
 
 export interface AdminClaimAddInboundShipping
   extends AdminClaimAddShippingMethod {}
diff --git a/packages/core/types/src/http/claim/admin/queries.ts b/packages/core/types/src/http/claim/admin/queries.ts
index 7a6abfcd56..bc656d6cfd 100644
--- a/packages/core/types/src/http/claim/admin/queries.ts
+++ b/packages/core/types/src/http/claim/admin/queries.ts
@@ -6,10 +6,48 @@ export interface AdminClaimListParams
   extends BaseClaimListParams,
     BaseFilterable<AdminClaimListParams> { }
 
-export interface AdminClaimParams extends SelectParams {
+export interface AdminClaimActionsParams extends SelectParams {
+  /**
+   * Filter by claim ID(s).
+   */
   id?: string | string[]
+  /**
+   * Filter by claim status(es).
+   */
   status?: string | string[]
+  /**
+   * Apply filters on the claim's creation date.
+   */
   created_at?: OperatorMap<string>
+  /**
+   * Apply filters on the claim's update date.
+   */
   updated_at?: OperatorMap<string>
+  /**
+   * Apply filters on the claim's deletion date.
+   */
+  deleted_at?: OperatorMap<string>
+}
+
+export interface AdminClaimParams extends SelectParams {
+  /**
+   * Filter by claim ID(s).
+   */
+  id?: string | string[]
+  /**
+   * Filter by claim status(es).
+   */
+  status?: string | string[]
+  /**
+   * Apply filters on the claim's creation date.
+   */
+  created_at?: OperatorMap<string>
+  /**
+   * Apply filters on the claim's update date.
+   */
+  updated_at?: OperatorMap<string>
+  /**
+   * Apply filters on the claim's deletion date.
+   */
   deleted_at?: OperatorMap<string>
 }
diff --git a/packages/core/types/src/http/exchange/admin/payloads.ts b/packages/core/types/src/http/exchange/admin/payloads.ts
index 7ce8db8162..cf30e76d8b 100644
--- a/packages/core/types/src/http/exchange/admin/payloads.ts
+++ b/packages/core/types/src/http/exchange/admin/payloads.ts
@@ -1,36 +1,32 @@
-enum ExchangeReason {
-  MISSING_ITEM = "missing_item",
-  WRONG_ITEM = "wrong_item",
-  PRODUCTION_FAILURE = "production_failure",
-  OTHER = "other",
-}
-
-interface AdminExchangeAddItems {
+export interface AdminAddExchangeOutboundItems {
   /**
    * The items to add to the exchange.
    */
   items: {
     /**
-     * If you're adding an inbound item, this is the ID of the order item returned.
-     * If you're adding an outbound item, this is the ID of the variant to add.
+     * The ID of the variant to add.
      */
-    id: string
+    variant_id: string
     /**
      * The item's quantity.
      */
     quantity: number
     /**
-     * The reason the item is being returned / sent to the customer.
+     * The item's unit price.
      */
-    reason?: ExchangeReason
-    /**
-     * The item's description.
-     */
-    description?: string
+    unit_price?: number
     /**
      * An internal note viewed by admin users only.
      */
     internal_note?: string
+    /**
+     * Whether to allow backorder for the item.
+     */
+    allow_backorder?: boolean
+    /**
+     * Key-value pairs of custom data.
+     */
+    metadata?: Record<string, unknown>
   }[]
 }
 
@@ -111,13 +107,46 @@ export interface AdminCreateExchange {
   metadata?: Record<string, unknown> | null
 }
 
-export interface AdminAddExchangeInboundItems extends AdminExchangeAddItems {}
+export interface AdminAddExchangeInboundItems {
+  /**
+   * The ID of the location the items are returned to.
+   */
+  location_id?: string
+  /**
+   * The items to add to the exchange.
+   */
+  items: {
+    /**
+     * The ID of the order item returned.
+     */
+    id: string
+    /**
+     * The item's quantity.
+     */
+    quantity: number
+    /**
+     * The description of why the item is being returned.
+     */
+    description?: string
+    /**
+     * An internal note viewed by admin users only.
+     */
+    internal_note?: string
+    /**
+     * The ID of the associated return reason.
+     */
+    reason_id?: string
+    /**
+     * Key-value pairs of custom data.
+     */
+    metadata?: Record<string, unknown>
+  }[]
+}
 export interface AdminUpdateExchangeInboundItem
   extends AdminExchangeUpdateItem {}
 
-export interface AdminAddExchangeOutboundItems extends AdminExchangeAddItems {}
 export interface AdminUpdateExchangeOutboundItem
-  extends AdminExchangeUpdateItem {}
+  extends Omit<AdminExchangeUpdateItem, "reason_id" | "description"> {}
 
 export interface AdminExchangeAddInboundShipping
   extends AdminExchangeAddShippingMethod {}
diff --git a/packages/core/types/src/http/exchange/admin/queries.ts b/packages/core/types/src/http/exchange/admin/queries.ts
index 6e403f025a..d54e71940a 100644
--- a/packages/core/types/src/http/exchange/admin/queries.ts
+++ b/packages/core/types/src/http/exchange/admin/queries.ts
@@ -1,11 +1,52 @@
 import { OperatorMap } from "../../../dal"
-import { SelectParams } from "../../common"
+import { FindParams, SelectParams } from "../../common"
 
-export interface AdminExchangeListParams extends SelectParams {
+export interface AdminExchangeListParams extends FindParams {
+  /**
+   * Filter by exchange ID(s).
+   */
   id?: string | string[]
+  /**
+   * Filter by order ID(s) to get their associated exchanges.
+   */
   order_id?: string | string[]
+  /**
+   * Filter by exchange status(es).
+   */
   status?: string | string[]
+  /**
+   * Apply filters on the exchange's creation date.
+   */
   created_at?: OperatorMap<string>
+  /**
+   * Apply filters on the exchange's update date.
+   */
   updated_at?: OperatorMap<string>
+  /**
+   * Apply filters on the exchange's deletion date.
+   */
+  deleted_at?: OperatorMap<string>
+}
+
+export interface AdminOrderExchangeListParams extends SelectParams {
+  /**
+   * Filter by exchange ID(s).
+   */
+  id?: string | string[]
+  /**
+   * Filter by exchange status(es).
+   */
+  status?: string | string[]
+  /**
+   * Apply filters on the exchange's creation date.
+   */
+  created_at?: OperatorMap<string>
+  /**
+   * Apply filters on the exchange's update date.
+   */
+  updated_at?: OperatorMap<string>
+  /**
+   * Apply filters on the exchange's deletion date.
+   */
   deleted_at?: OperatorMap<string>
 }
diff --git a/packages/medusa/src/api/admin/claims/[id]/claim-items/[action_id]/route.ts b/packages/medusa/src/api/admin/claims/[id]/claim-items/[action_id]/route.ts
index 59d87e0d1e..6f27df3e7c 100644
--- a/packages/medusa/src/api/admin/claims/[id]/claim-items/[action_id]/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/claim-items/[action_id]/route.ts
@@ -10,11 +10,13 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostClaimsItemsActionReqSchemaType } from "../../../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostClaimsItemsActionReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateClaimItem,
+    HttpTypes.AdminClaimActionsParams
+  >,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const { id, action_id } = req.params
@@ -49,7 +51,7 @@ export const POST = async (
 }
 
 export const DELETE = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<{}, HttpTypes.AdminClaimActionsParams>,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
diff --git a/packages/medusa/src/api/admin/claims/[id]/claim-items/route.ts b/packages/medusa/src/api/admin/claims/[id]/claim-items/route.ts
index 6021f8f226..3dd497081a 100644
--- a/packages/medusa/src/api/admin/claims/[id]/claim-items/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/claim-items/route.ts
@@ -7,11 +7,13 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostClaimItemsReqSchemaType } from "../../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostClaimItemsReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminAddClaimItems,
+    HttpTypes.AdminClaimActionsParams
+  >,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/claims/[id]/inbound/shipping-method/[action_id]/route.ts b/packages/medusa/src/api/admin/claims/[id]/inbound/shipping-method/[action_id]/route.ts
index 6c9a7a477c..8b992ae293 100644
--- a/packages/medusa/src/api/admin/claims/[id]/inbound/shipping-method/[action_id]/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/inbound/shipping-method/[action_id]/route.ts
@@ -12,10 +12,12 @@ import {
   remoteQueryObjectFromString,
 } from "@medusajs/framework/utils"
 import { defaultAdminDetailsReturnFields } from "../../../../../returns/query-config"
-import { AdminPostClaimsShippingActionReqSchemaType } from "../../../../validators"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostClaimsShippingActionReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminClaimUpdateInboundShipping,
+    HttpTypes.AdminClaimActionsParams
+  >,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const { id, action_id } = req.params
diff --git a/packages/medusa/src/api/admin/claims/[id]/outbound/items/[action_id]/route.ts b/packages/medusa/src/api/admin/claims/[id]/outbound/items/[action_id]/route.ts
index 12a3f8b23c..bae73add68 100644
--- a/packages/medusa/src/api/admin/claims/[id]/outbound/items/[action_id]/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/outbound/items/[action_id]/route.ts
@@ -11,10 +11,12 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostClaimsItemsActionReqSchemaType } from "../../../../validators"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostClaimsItemsActionReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateClaimOutboundItem,
+    HttpTypes.AdminClaimActionsParams
+  >,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const { id, action_id } = req.params
@@ -49,7 +51,7 @@ export const POST = async (
 }
 
 export const DELETE = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<{}, HttpTypes.AdminClaimActionsParams>,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
diff --git a/packages/medusa/src/api/admin/claims/[id]/outbound/items/route.ts b/packages/medusa/src/api/admin/claims/[id]/outbound/items/route.ts
index 0324d26ff2..fa9b5013c8 100644
--- a/packages/medusa/src/api/admin/claims/[id]/outbound/items/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/outbound/items/route.ts
@@ -8,11 +8,13 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostClaimsAddItemsReqSchemaType } from "../../../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostClaimsAddItemsReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminAddClaimOutboundItems,
+    HttpTypes.AdminClaimActionsParams
+  >,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/claims/[id]/outbound/shipping-method/[action_id]/route.ts b/packages/medusa/src/api/admin/claims/[id]/outbound/shipping-method/[action_id]/route.ts
index 18dd503927..5af2c6e8a2 100644
--- a/packages/medusa/src/api/admin/claims/[id]/outbound/shipping-method/[action_id]/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/outbound/shipping-method/[action_id]/route.ts
@@ -10,11 +10,13 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostClaimsShippingActionReqSchemaType } from "../../../../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostClaimsShippingActionReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminClaimUpdateOutboundShipping,
+    HttpTypes.AdminClaimActionsParams
+  >,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const { id, action_id } = req.params
@@ -49,7 +51,7 @@ export const POST = async (
 }
 
 export const DELETE = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<{}, HttpTypes.AdminClaimActionsParams>,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
diff --git a/packages/medusa/src/api/admin/claims/[id]/outbound/shipping-method/route.ts b/packages/medusa/src/api/admin/claims/[id]/outbound/shipping-method/route.ts
index 75813ad471..3db5f3701b 100644
--- a/packages/medusa/src/api/admin/claims/[id]/outbound/shipping-method/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/outbound/shipping-method/route.ts
@@ -7,11 +7,13 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostClaimsShippingReqSchemaType } from "../../../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostClaimsShippingReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminClaimAddOutboundShipping,
+    HttpTypes.AdminClaimActionsParams
+  >,
   res: MedusaResponse<HttpTypes.AdminClaimPreviewResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/claims/[id]/request/route.ts b/packages/medusa/src/api/admin/claims/[id]/request/route.ts
index 879eea4e04..d53d561db5 100644
--- a/packages/medusa/src/api/admin/claims/[id]/request/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/request/route.ts
@@ -14,7 +14,7 @@ import {
 import { defaultAdminDetailsReturnFields } from "../../../returns/query-config"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<{}, HttpTypes.AdminClaimParams>,
   res: MedusaResponse<HttpTypes.AdminClaimRequestResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/claims/[id]/route.ts b/packages/medusa/src/api/admin/claims/[id]/route.ts
index ee18e84e57..960b9679a3 100644
--- a/packages/medusa/src/api/admin/claims/[id]/route.ts
+++ b/packages/medusa/src/api/admin/claims/[id]/route.ts
@@ -4,10 +4,10 @@ import {
   refetchEntity,
 } from "@medusajs/framework/http"
 import { MedusaError } from "@medusajs/framework/utils"
-import { AdminClaimResponse } from "@medusajs/framework/types"
+import { AdminClaimResponse, HttpTypes } from "@medusajs/framework/types"
 
 export const GET = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<HttpTypes.AdminClaimActionsParams>,
   res: MedusaResponse<AdminClaimResponse>
 ) => {
   const claim = await refetchEntity({
diff --git a/packages/medusa/src/api/admin/claims/route.ts b/packages/medusa/src/api/admin/claims/route.ts
index 267f4e7010..47401a5503 100644
--- a/packages/medusa/src/api/admin/claims/route.ts
+++ b/packages/medusa/src/api/admin/claims/route.ts
@@ -10,7 +10,6 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostOrderClaimsReqSchemaType } from "./validators"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<HttpTypes.AdminClaimListParams>,
@@ -40,7 +39,10 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostOrderClaimsReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateClaim,
+    HttpTypes.AdminClaimParams
+  >,
   res: MedusaResponse<HttpTypes.AdminClaimOrderResponse>
 ) => {
   const input = {
diff --git a/packages/medusa/src/api/admin/exchanges/[id]/inbound/items/route.ts b/packages/medusa/src/api/admin/exchanges/[id]/inbound/items/route.ts
index 75183a2133..0e0b6e828d 100644
--- a/packages/medusa/src/api/admin/exchanges/[id]/inbound/items/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/[id]/inbound/items/route.ts
@@ -10,10 +10,12 @@ import {
 } from "@medusajs/framework/http"
 import { HttpTypes } from "@medusajs/framework/types"
 import { defaultAdminDetailsReturnFields } from "../../../../returns/query-config"
-import { AdminPostExchangesReturnRequestItemsReqSchemaType } from "../../../validators"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostExchangesReturnRequestItemsReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminAddExchangeInboundItems,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminExchangeReturnResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/exchanges/[id]/inbound/shipping-method/[action_id]/route.ts b/packages/medusa/src/api/admin/exchanges/[id]/inbound/shipping-method/[action_id]/route.ts
index ba8141928c..14a8363961 100644
--- a/packages/medusa/src/api/admin/exchanges/[id]/inbound/shipping-method/[action_id]/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/[id]/inbound/shipping-method/[action_id]/route.ts
@@ -12,10 +12,12 @@ import {
   remoteQueryObjectFromString,
 } from "@medusajs/framework/utils"
 import { defaultAdminDetailsReturnFields } from "../../../../../returns/query-config"
-import { AdminPostExchangesShippingActionReqSchemaType } from "../../../../validators"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostExchangesShippingActionReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminExchangeUpdateInboundShipping,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminExchangePreviewResponse>
 ) => {
   const { id, action_id } = req.params
diff --git a/packages/medusa/src/api/admin/exchanges/[id]/outbound/items/[action_id]/route.ts b/packages/medusa/src/api/admin/exchanges/[id]/outbound/items/[action_id]/route.ts
index 90e77b1920..bedaece928 100644
--- a/packages/medusa/src/api/admin/exchanges/[id]/outbound/items/[action_id]/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/[id]/outbound/items/[action_id]/route.ts
@@ -11,10 +11,12 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostExchangesItemsActionReqSchemaType } from "../../../../validators"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostExchangesItemsActionReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateExchangeOutboundItem,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminExchangePreviewResponse>
 ) => {
   const { id, action_id } = req.params
@@ -49,7 +51,7 @@ export const POST = async (
 }
 
 export const DELETE = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<{}, HttpTypes.SelectParams>,
   res: MedusaResponse<HttpTypes.AdminExchangePreviewResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
diff --git a/packages/medusa/src/api/admin/exchanges/[id]/outbound/items/route.ts b/packages/medusa/src/api/admin/exchanges/[id]/outbound/items/route.ts
index d98ffced8d..785451d808 100644
--- a/packages/medusa/src/api/admin/exchanges/[id]/outbound/items/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/[id]/outbound/items/route.ts
@@ -8,11 +8,13 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostExchangesAddItemsReqSchemaType } from "../../../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostExchangesAddItemsReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminAddExchangeOutboundItems,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminExchangePreviewResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/exchanges/[id]/outbound/shipping-method/[action_id]/route.ts b/packages/medusa/src/api/admin/exchanges/[id]/outbound/shipping-method/[action_id]/route.ts
index af82d8211d..f06e42c0e8 100644
--- a/packages/medusa/src/api/admin/exchanges/[id]/outbound/shipping-method/[action_id]/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/[id]/outbound/shipping-method/[action_id]/route.ts
@@ -10,11 +10,13 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostExchangesShippingActionReqSchemaType } from "../../../../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostExchangesShippingActionReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminExchangeUpdateOutboundShipping,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminExchangePreviewResponse>
 ) => {
   const { id, action_id } = req.params
@@ -49,7 +51,7 @@ export const POST = async (
 }
 
 export const DELETE = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<{}, HttpTypes.AdminOrderExchangeListParams>,
   res: MedusaResponse<HttpTypes.AdminExchangePreviewResponse>
 ) => {
   const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
diff --git a/packages/medusa/src/api/admin/exchanges/[id]/outbound/shipping-method/route.ts b/packages/medusa/src/api/admin/exchanges/[id]/outbound/shipping-method/route.ts
index 78bff49462..c4f0c7b30a 100644
--- a/packages/medusa/src/api/admin/exchanges/[id]/outbound/shipping-method/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/[id]/outbound/shipping-method/route.ts
@@ -7,11 +7,13 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostExchangesShippingReqSchemaType } from "../../../validators"
 import { HttpTypes } from "@medusajs/framework/types"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostExchangesShippingReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminExchangeAddOutboundShipping,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminExchangePreviewResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/exchanges/[id]/request/route.ts b/packages/medusa/src/api/admin/exchanges/[id]/request/route.ts
index e18d2a2589..8bc7e6b028 100644
--- a/packages/medusa/src/api/admin/exchanges/[id]/request/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/[id]/request/route.ts
@@ -14,7 +14,7 @@ import {
 import { defaultAdminDetailsReturnFields } from "../../../returns/query-config"
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest,
+  req: AuthenticatedMedusaRequest<{}, HttpTypes.SelectParams>,
   res: MedusaResponse<HttpTypes.AdminExchangeRequestResponse>
 ) => {
   const { id } = req.params
diff --git a/packages/medusa/src/api/admin/exchanges/[id]/route.ts b/packages/medusa/src/api/admin/exchanges/[id]/route.ts
index 5ee3f8a3ca..eefbd0c817 100644
--- a/packages/medusa/src/api/admin/exchanges/[id]/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/[id]/route.ts
@@ -1,4 +1,4 @@
-import { AdminExchangeResponse } from "@medusajs/framework/types"
+import { HttpTypes } from "@medusajs/framework/types"
 import { MedusaError } from "@medusajs/framework/utils"
 import {
   AuthenticatedMedusaRequest,
@@ -7,8 +7,8 @@ import {
 } from "@medusajs/framework/http"
 
 export const GET = async (
-  req: AuthenticatedMedusaRequest,
-  res: MedusaResponse<AdminExchangeResponse>
+  req: AuthenticatedMedusaRequest<HttpTypes.SelectParams>,
+  res: MedusaResponse<HttpTypes.AdminExchangeResponse>
 ) => {
   const exchange = await refetchEntity({
     entity: "order_exchange",
diff --git a/packages/medusa/src/api/admin/exchanges/middlewares.ts b/packages/medusa/src/api/admin/exchanges/middlewares.ts
index 37456c76be..96b02bcebf 100644
--- a/packages/medusa/src/api/admin/exchanges/middlewares.ts
+++ b/packages/medusa/src/api/admin/exchanges/middlewares.ts
@@ -5,6 +5,7 @@ import {
 } from "@medusajs/framework"
 import * as QueryConfig from "./query-config"
 import {
+  AdminGetExchangeParams,
   AdminGetOrdersOrderParams,
   AdminGetOrdersParams,
   AdminPostCancelExchangeReqSchema,
@@ -33,7 +34,7 @@ export const adminExchangeRoutesMiddlewares: MiddlewareRoute[] = [
     matcher: "/admin/exchanges/:id",
     middlewares: [
       validateAndTransformQuery(
-        AdminGetOrdersOrderParams,
+        AdminGetExchangeParams,
         QueryConfig.retrieveTransformQueryConfig
       ),
     ],
diff --git a/packages/medusa/src/api/admin/exchanges/route.ts b/packages/medusa/src/api/admin/exchanges/route.ts
index 88c52b95d2..2cd59960be 100644
--- a/packages/medusa/src/api/admin/exchanges/route.ts
+++ b/packages/medusa/src/api/admin/exchanges/route.ts
@@ -10,7 +10,6 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "@medusajs/framework/http"
-import { AdminPostOrderExchangesReqSchemaType } from "./validators"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<HttpTypes.AdminExchangeListParams>,
@@ -40,7 +39,10 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<AdminPostOrderExchangesReqSchemaType>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateExchange,
+    HttpTypes.SelectParams
+  >,
   res: MedusaResponse<HttpTypes.AdminExchangeOrderResponse>
 ) => {
   const input = {
diff --git a/packages/medusa/src/api/admin/exchanges/validators.ts b/packages/medusa/src/api/admin/exchanges/validators.ts
index c7fa6bed83..3e42baf308 100644
--- a/packages/medusa/src/api/admin/exchanges/validators.ts
+++ b/packages/medusa/src/api/admin/exchanges/validators.ts
@@ -5,6 +5,12 @@ import {
   createSelectParams,
 } from "../../utils/validators"
 
+export const AdminGetExchangeParams = createSelectParams()
+
+export type AdminGetExchangeParamsType = z.infer<
+  typeof AdminGetExchangeParams
+>
+
 export const AdminGetOrdersOrderParams = createSelectParams().merge(
   z.object({
     id: z.union([z.string(), z.array(z.string())]).optional(),