feat(medusa,core-flows,types,js-sdk): decline / cancel order transfer (#10202)

**What**
- **core-flows**: 
  - cancel transfer
  - decline transfer
- **API**:
  - admin cancel transfer
  - store decline transfer 
  - store cancel transfer
- **js-sdk**:
  - add methods for store endpoints 

---

CLOSES CMRC-726

integration-tests/http/__tests__/order/admin/transfer-flow.spec.ts

@@ -141,6 +141,54 @@ medusaIntegrationTestRunner({
         expect(finalOrderResult.customer_id).toEqual(customer.id)
       })
 
+      it("should cancel an order transfer request from admin successfully", async () => {
+        await api.post(
+          `/admin/orders/${order.id}/transfer`,
+          {
+            customer_id: customer.id,
+          },
+          adminHeaders
+        )
+
+        await api.get(
+          `/admin/orders/${order.id}?fields=+customer_id,+email`,
+          adminHeaders
+        )
+
+        let orderPreviewResult = (
+          await api.get(`/admin/orders/${order.id}/preview`, adminHeaders)
+        ).data.order
+
+        expect(orderPreviewResult).toEqual(
+          expect.objectContaining({
+            customer_id: customer.id,
+            order_change: expect.objectContaining({
+              change_type: "transfer",
+              status: "requested",
+              requested_by: user.id,
+            }),
+          })
+        )
+
+        await api.post(
+          `/admin/orders/${order.id}/transfer/cancel`,
+          {},
+          adminHeaders
+        )
+
+        orderPreviewResult = (
+          await api.get(`/admin/orders/${order.id}/preview`, adminHeaders)
+        ).data.order
+
+        expect(orderPreviewResult.order_change).not.toBeDefined()
+
+        const orderChangesResult = (
+          await api.get(`/admin/orders/${order.id}/changes`, adminHeaders)
+        ).data.order_changes
+
+        expect(orderChangesResult.length).toEqual(0)
+      })
+
       it("should fail to request order transfer to a guest customer", async () => {
         const customer = (
           await api.post(
@@ -238,13 +286,9 @@ medusaIntegrationTestRunner({
       let storeHeaders
       let signInToken
 
-      let orderModule
-
       beforeEach(async () => {
         const container = getContainer()
 
-        orderModule = await container.resolve(Modules.ORDER)
-
         const publishableKey = await generatePublishableKey(container)
         storeHeaders = generateStoreHeaders({ publishableKey })
 
@@ -301,10 +345,12 @@ medusaIntegrationTestRunner({
         expect(storeOrder.email).toEqual("tony@stark-industries.com")
         expect(storeOrder.customer_id).not.toEqual(customer.id)
 
-        const orderChanges = await orderModule.listOrderChanges(
+        const orderChanges = (
-          { order_id: order.id },
+          await api.get(
-          { relations: ["actions"] }
+            `/admin/orders/${order.id}/changes?fields=*actions`,
-        )
+            adminHeaders
+          )
+        ).data.order_changes
 
         expect(orderChanges.length).toEqual(1)
         expect(orderChanges[0]).toEqual(
@@ -344,6 +390,280 @@ medusaIntegrationTestRunner({
         // 4. Customer account is now associated with the order (email on the order is still as original, guest email)
         expect(finalOrder.customer_id).toEqual(customer.id)
       })
+
+      it("should cancel a customer transfer request as an admin", async () => {
+        await api.post(
+          `/store/orders/${order.id}/transfer/request`,
+          {},
+          {
+            headers: {
+              authorization: `Bearer ${signInToken}`,
+              ...storeHeaders.headers,
+            },
+          }
+        )
+
+        let orderChanges = (
+          await api.get(
+            `/admin/orders/${order.id}/changes?fields=*actions`,
+            adminHeaders
+          )
+        ).data.order_changes
+
+        expect(orderChanges.length).toEqual(1)
+        expect(orderChanges[0]).toEqual(
+          expect.objectContaining({
+            change_type: "transfer",
+            status: "requested",
+            requested_by: customer.id,
+            created_by: customer.id,
+            confirmed_by: null,
+            confirmed_at: null,
+            declined_by: null,
+            actions: expect.arrayContaining([
+              expect.objectContaining({
+                version: 2,
+                action: "TRANSFER_CUSTOMER",
+                reference: "customer",
+                reference_id: customer.id,
+                details: expect.objectContaining({
+                  token: expect.any(String),
+                  original_email: "tony@stark-industries.com",
+                }),
+              }),
+            ]),
+          })
+        )
+
+        // Admin cancels the transfer request
+        await api.post(
+          `/admin/orders/${order.id}/transfer/cancel`,
+          {},
+          adminHeaders
+        )
+
+        orderChanges = (
+          await api.get(`/admin/orders/${order.id}/changes`, adminHeaders)
+        ).data.order_changes
+
+        expect(orderChanges.length).toEqual(0)
+      })
+
+      it("customer should be able to cancel their own transfer request", async () => {
+        await api.post(
+          `/store/orders/${order.id}/transfer/request`,
+          {},
+          {
+            headers: {
+              authorization: `Bearer ${signInToken}`,
+              ...storeHeaders.headers,
+            },
+          }
+        )
+
+        let orderChanges = (
+          await api.get(
+            `/admin/orders/${order.id}/changes?fields=*actions`,
+            adminHeaders
+          )
+        ).data.order_changes
+
+        expect(orderChanges.length).toEqual(1)
+        expect(orderChanges[0]).toEqual(
+          expect.objectContaining({
+            change_type: "transfer",
+            status: "requested",
+            requested_by: customer.id,
+            created_by: customer.id,
+            confirmed_by: null,
+            confirmed_at: null,
+            declined_by: null,
+            actions: expect.arrayContaining([
+              expect.objectContaining({
+                version: 2,
+                action: "TRANSFER_CUSTOMER",
+                reference: "customer",
+                reference_id: customer.id,
+                details: expect.objectContaining({
+                  token: expect.any(String),
+                  original_email: "tony@stark-industries.com",
+                }),
+              }),
+            ]),
+          })
+        )
+
+        await api.post(
+          `/store/orders/${order.id}/transfer/cancel`,
+          {},
+          {
+            headers: {
+              authorization: `Bearer ${signInToken}`,
+              ...storeHeaders.headers,
+            },
+          }
+        )
+
+        orderChanges = (
+          await api.get(
+            `/admin/orders/${order.id}/changes?fields=*actions`,
+            adminHeaders
+          )
+        ).data.order_changes
+
+        expect(orderChanges.length).toEqual(0)
+      })
+
+      it("original customer should be able to decline a transfer request", async () => {
+        await api.post(
+          `/store/orders/${order.id}/transfer/request`,
+          {},
+          {
+            headers: {
+              authorization: `Bearer ${signInToken}`,
+              ...storeHeaders.headers,
+            },
+          }
+        )
+
+        let orderChanges = (
+          await api.get(
+            `/admin/orders/${order.id}/changes?fields=*actions`,
+            adminHeaders
+          )
+        ).data.order_changes
+
+        expect(orderChanges.length).toEqual(1)
+        expect(orderChanges[0]).toEqual(
+          expect.objectContaining({
+            change_type: "transfer",
+            status: "requested",
+            requested_by: customer.id,
+            created_by: customer.id,
+            confirmed_by: null,
+            confirmed_at: null,
+            declined_by: null,
+            actions: expect.arrayContaining([
+              expect.objectContaining({
+                version: 2,
+                action: "TRANSFER_CUSTOMER",
+                reference: "customer",
+                reference_id: customer.id,
+                details: expect.objectContaining({
+                  token: expect.any(String),
+                  original_email: "tony@stark-industries.com",
+                }),
+              }),
+            ]),
+          })
+        )
+
+        await api.post(
+          `/store/orders/${order.id}/transfer/decline`,
+          { token: orderChanges[0].actions[0].details.token },
+          {
+            headers: {
+              ...storeHeaders.headers,
+            },
+          }
+        )
+
+        orderChanges = (
+          await api.get(
+            `/admin/orders/${order.id}/changes?fields=+declined_at`,
+            adminHeaders
+          )
+        ).data.order_changes
+
+        expect(orderChanges.length).toEqual(1)
+        expect(orderChanges[0]).toEqual(
+          expect.objectContaining({
+            change_type: "transfer",
+            status: "declined",
+            requested_by: customer.id,
+            created_by: customer.id,
+            declined_at: expect.any(String),
+          })
+        )
+      })
+
+      it("shound not decline a transfer request without proper token", async () => {
+        await api.post(
+          `/store/orders/${order.id}/transfer/request`,
+          {},
+          {
+            headers: {
+              authorization: `Bearer ${signInToken}`,
+              ...storeHeaders.headers,
+            },
+          }
+        )
+
+        let orderChanges = (
+          await api.get(
+            `/admin/orders/${order.id}/changes?fields=*actions`,
+            adminHeaders
+          )
+        ).data.order_changes
+
+        expect(orderChanges.length).toEqual(1)
+        expect(orderChanges[0]).toEqual(
+          expect.objectContaining({
+            change_type: "transfer",
+            status: "requested",
+            requested_by: customer.id,
+            created_by: customer.id,
+            confirmed_by: null,
+            confirmed_at: null,
+            declined_by: null,
+            actions: expect.arrayContaining([
+              expect.objectContaining({
+                version: 2,
+                action: "TRANSFER_CUSTOMER",
+                reference: "customer",
+                reference_id: customer.id,
+                details: expect.objectContaining({
+                  token: expect.any(String),
+                  original_email: "tony@stark-industries.com",
+                }),
+              }),
+            ]),
+          })
+        )
+
+        const error = await api
+          .post(
+            `/store/orders/${order.id}/transfer/decline`,
+            { token: "fake-token" },
+            {
+              headers: {
+                ...storeHeaders.headers,
+              },
+            }
+          )
+          .catch((e) => e)
+
+        expect(error.response.status).toBe(400)
+        expect(error.response.data).toEqual(
+          expect.objectContaining({
+            type: "not_allowed",
+            message: "Invalid token.",
+          })
+        )
+
+        orderChanges = (
+          await api.get(`/admin/orders/${order.id}/changes`, adminHeaders)
+        ).data.order_changes
+
+        expect(orderChanges.length).toEqual(1)
+        expect(orderChanges[0]).toEqual(
+          expect.objectContaining({
+            change_type: "transfer",
+            status: "requested",
+            declined_at: null,
+          })
+        )
+      })
     })
   },
 })

packages/admin/dashboard/src/routes/products/product-detail/components/product-organization-section/product-organization-section.tsx

@@ -65,9 +65,9 @@ export const ProductOrganizationSection = ({
         title={t("fields.collection")}
         value={
           product.collection ? (
-            <Badge size="2xsmall" className="w-fit" asChild>
+            <Badge size="2xsmall" className="max-w-[182px]" asChild>
               <Link to={`/collections/${product.collection.id}`}>
-                {product.collection.title}
+                <span className="truncate">{product.collection.title}</span>
               </Link>
             </Badge>
           ) : undefined

packages/core/core-flows/src/order/workflows/index.ts

@@ -80,3 +80,5 @@ export * from "./update-order-changes"
 export * from "./update-tax-lines"
 export * from "./transfer/request-order-transfer"
 export * from "./transfer/accept-order-transfer"
+export * from "./transfer/cancel-order-transfer"
+export * from "./transfer/decline-order-transfer"

packages/core/core-flows/src/order/workflows/order-edit/cancel-begin-order-edit.ts

@@ -41,7 +41,9 @@ export const cancelBeginOrderEditWorkflowId = "cancel-begin-order-edit"
  */
 export const cancelBeginOrderEditWorkflow = createWorkflow(
   cancelBeginOrderEditWorkflowId,
-  function (input: CancelBeginOrderEditWorkflowInput): WorkflowData<void> {
+  function (
+    input: WorkflowData<CancelBeginOrderEditWorkflowInput>
+  ): WorkflowData<void> {
     const order: OrderDTO = useRemoteQueryStep({
       entry_point: "orders",
       fields: ["id", "version", "canceled_at"],

packages/core/core-flows/src/order/workflows/transfer/accept-order-transfer.ts

@@ -8,17 +8,18 @@ import {
   WorkflowResponse,
   createStep,
   createWorkflow,
+  transform,
 } from "@medusajs/framework/workflows-sdk"
 import { OrderPreviewDTO } from "@medusajs/types"
-
-import { useRemoteQueryStep } from "../../../common"
-import { throwIfOrderIsCancelled } from "../../utils/order-validation"
-import { previewOrderChangeStep } from "../../steps"
 import {
   ChangeActionType,
   MedusaError,
   OrderChangeStatus,
 } from "@medusajs/utils"
+
+import { useQueryGraphStep } from "../../../common"
+import { throwIfOrderIsCancelled } from "../../utils/order-validation"
+import { previewOrderChangeStep } from "../../steps"
 import { confirmOrderChanges } from "../../steps/confirm-order-changes"
 
 /**
@@ -62,16 +63,20 @@ export const acceptOrderTransferWorkflow = createWorkflow(
   function (
     input: WorkflowData<OrderWorkflow.AcceptOrderTransferWorkflowInput>
   ): WorkflowResponse<OrderPreviewDTO> {
-    const order: OrderDTO = useRemoteQueryStep({
+    const orderQuery = useQueryGraphStep({
-      entry_point: "orders",
+      entity: "order",
       fields: ["id", "email", "status", "customer_id"],
-      variables: { id: input.order_id },
+      filters: { id: input.order_id },
-      list: false,
+      options: { throwIfKeyNotFound: true },
-      throw_if_key_not_found: true,
+    }).config({ name: "order-query" })
-    })
 
-    const orderChange: OrderChangeDTO = useRemoteQueryStep({
+    const order = transform(
-      entry_point: "order_change",
+      { orderQuery },
+      ({ orderQuery }) => orderQuery.data[0]
+    )
+
+    const orderChangeQuery = useQueryGraphStep({
+      entity: "order_change",
       fields: [
         "id",
         "status",
@@ -84,15 +89,18 @@ export const acceptOrderTransferWorkflow = createWorkflow(
         "actions.reference_id",
         "actions.internal_note",
       ],
-      variables: {
+      filters: {
-        filters: {
+        order_id: input.order_id,
-          order_id: input.order_id,
+        status: [OrderChangeStatus.REQUESTED],
-          status: [OrderChangeStatus.REQUESTED],
-        },
       },
-      list: false,
+      options: { throwIfKeyNotFound: true },
     }).config({ name: "order-change-query" })
 
+    const orderChange = transform(
+      { orderChangeQuery },
+      ({ orderChangeQuery }) => orderChangeQuery.data[0]
+    )
+
     acceptOrderTransferValidationStep({
       order,
       orderChange,

packages/core/core-flows/src/order/workflows/transfer/cancel-order-transfer.ts

@@ -0,0 +1,101 @@
+import {
+  OrderChangeDTO,
+  OrderDTO,
+  OrderWorkflow,
+} from "@medusajs/framework/types"
+import {
+  ChangeActionType,
+  MedusaError,
+  OrderChangeStatus,
+} from "@medusajs/framework/utils"
+import {
+  WorkflowData,
+  createStep,
+  createWorkflow,
+  transform,
+} from "@medusajs/framework/workflows-sdk"
+import { useQueryGraphStep } from "../../../common"
+import { deleteOrderChangesStep } from "../../steps"
+import {
+  throwIfIsCancelled,
+  throwIfOrderChangeIsNotActive,
+} from "../../utils/order-validation"
+
+/**
+ * This step validates that a requested order transfer can be canceled.
+ */
+export const cancelTransferOrderRequestValidationStep = createStep(
+  "validate-cancel-transfer-order-request",
+  async function ({
+    order,
+    orderChange,
+    input,
+  }: {
+    order: OrderDTO
+    orderChange: OrderChangeDTO
+    input: OrderWorkflow.CancelTransferOrderRequestWorkflowInput
+  }) {
+    throwIfIsCancelled(order, "Order")
+    throwIfOrderChangeIsNotActive({ orderChange })
+
+    if (input.actor_type === "user") {
+      return
+    }
+
+    const action = orderChange.actions?.find(
+      (a) => a.action === ChangeActionType.TRANSFER_CUSTOMER
+    )
+
+    if (action?.reference_id !== input.logged_in_user_id) {
+      throw new MedusaError(
+        MedusaError.Types.NOT_ALLOWED,
+        "This customer is not allowed to cancel the transfer."
+      )
+    }
+  }
+)
+
+export const cancelTransferOrderRequestWorkflowId =
+  "cancel-transfer-order-request"
+/**
+ * This workflow cancels a requested order transfer.
+ *
+ * Customer that requested the transfer or a store admin are allowed to cancel the order transfer request.
+ */
+export const cancelOrderTransferRequestWorkflow = createWorkflow(
+  cancelTransferOrderRequestWorkflowId,
+  function (
+    input: WorkflowData<OrderWorkflow.CancelTransferOrderRequestWorkflowInput>
+  ): WorkflowData<void> {
+    const orderQuery = useQueryGraphStep({
+      entity: "order",
+      fields: ["id", "version", "canceled_at"],
+      filters: { id: input.order_id },
+      options: { throwIfKeyNotFound: true },
+    }).config({ name: "order-query" })
+
+    const order = transform(
+      { orderQuery },
+      ({ orderQuery }) => orderQuery.data[0]
+    )
+
+    const orderChangeQuery = useQueryGraphStep({
+      entity: "order_change",
+      fields: ["id", "status", "version", "actions.*"],
+      filters: {
+        order_id: input.order_id,
+        status: [OrderChangeStatus.PENDING, OrderChangeStatus.REQUESTED],
+      },
+      options: { throwIfKeyNotFound: true },
+    }).config({ name: "order-change-query" })
+
+    const orderChange = transform(
+      { orderChangeQuery },
+      ({ orderChangeQuery }) => orderChangeQuery.data[0]
+    )
+
+    cancelTransferOrderRequestValidationStep({ order, orderChange, input })
+
+    deleteOrderChangesStep({ ids: [orderChange.id] })
+  }
+)

packages/core/core-flows/src/order/workflows/transfer/decline-order-transfer.ts

@@ -0,0 +1,95 @@
+import {
+  OrderChangeDTO,
+  OrderDTO,
+  OrderWorkflow,
+} from "@medusajs/framework/types"
+import {
+  ChangeActionType,
+  MedusaError,
+  OrderChangeStatus,
+} from "@medusajs/framework/utils"
+import {
+  WorkflowData,
+  createStep,
+  createWorkflow,
+  transform,
+} from "@medusajs/framework/workflows-sdk"
+
+import { useQueryGraphStep } from "../../../common"
+import { declineOrderChangeStep } from "../../steps"
+import {
+  throwIfIsCancelled,
+  throwIfOrderChangeIsNotActive,
+} from "../../utils/order-validation"
+
+/**
+ * This step validates that a requested order transfer can be declineed.
+ */
+export const declineTransferOrderRequestValidationStep = createStep(
+  "validate-decline-transfer-order-request",
+  async function ({
+    order,
+    orderChange,
+    input,
+  }: {
+    order: OrderDTO
+    orderChange: OrderChangeDTO
+    input: OrderWorkflow.DeclineTransferOrderRequestWorkflowInput
+  }) {
+    throwIfIsCancelled(order, "Order")
+    throwIfOrderChangeIsNotActive({ orderChange })
+
+    const token = orderChange.actions?.find(
+      (a) => a.action === ChangeActionType.TRANSFER_CUSTOMER
+    )?.details!.token
+
+    if (!input.token?.length || token !== input.token) {
+      throw new MedusaError(MedusaError.Types.NOT_ALLOWED, "Invalid token.")
+    }
+  }
+)
+
+export const declineTransferOrderRequestWorkflowId =
+  "decline-transfer-order-request"
+/**
+ * This workflow declines a requested order transfer.
+ *
+ * Only the original customer (who has the token) is allowed to decline the transfer.
+ */
+export const declineOrderTransferRequestWorkflow = createWorkflow(
+  declineTransferOrderRequestWorkflowId,
+  function (
+    input: WorkflowData<OrderWorkflow.DeclineTransferOrderRequestWorkflowInput>
+  ): WorkflowData<void> {
+    const orderQuery = useQueryGraphStep({
+      entity: "order",
+      fields: ["id", "version", "declineed_at"],
+      filters: { id: input.order_id },
+      options: { throwIfKeyNotFound: true },
+    }).config({ name: "order-query" })
+
+    const order = transform(
+      { orderQuery },
+      ({ orderQuery }) => orderQuery.data[0]
+    )
+
+    const orderChangeQuery = useQueryGraphStep({
+      entity: "order_change",
+      fields: ["id", "status", "version", "actions.*"],
+      filters: {
+        order_id: input.order_id,
+        status: [OrderChangeStatus.PENDING, OrderChangeStatus.REQUESTED],
+      },
+      options: { throwIfKeyNotFound: true },
+    }).config({ name: "order-change-query" })
+
+    const orderChange = transform(
+      { orderChangeQuery },
+      ({ orderChangeQuery }) => orderChangeQuery.data[0]
+    )
+
+    declineTransferOrderRequestValidationStep({ order, orderChange, input })
+
+    declineOrderChangeStep({ id: orderChange.id })
+  }
+)

packages/core/core-flows/src/order/workflows/transfer/request-order-transfer.ts

@@ -131,7 +131,7 @@ export const requestOrderTransferWorkflow = createWorkflow(
 
     emitEventStep({
       eventName: OrderWorkflowEvents.TRANSFER_REQUESTED,
-      data: { id: input.order_id },
+      data: { id: input.order_id, order_change_id: change.id },
     })
 
     return new WorkflowResponse(previewOrderChangeStep(input.order_id))

packages/core/js-sdk/src/store/index.ts

@@ -1077,6 +1077,162 @@ export class Store {
         }
       )
     },
+
+    /**
+     * This method requests a order transfer from a guest account to the current, logged in customer account.
+     *
+     * Customer requesting the transfer must be logged in.
+     *
+     * @param body - The transfer's details.
+     * @param query - Configure the fields to retrieve in the order.
+     * @param headers - Headers to pass in the request.
+     * @returns The order details.
+     *
+     * @example
+     * sdk.store.order.requestTransfer(
+     *   "order_123",
+     *   {
+     *     description: "I want to transfer this order to my friend."
+     *   },
+     *   {},
+     *   {
+     *     Authorization: `Bearer ${token}`
+     *   }
+     * )
+     * .then(({ order }) => {
+     *   console.log(order)
+     * })
+     */
+    requestTransfer: async (
+      id: string,
+      body: HttpTypes.StoreRequestOrderTransfer,
+      query?: SelectParams,
+      headers?: ClientHeaders
+    ) => {
+      return this.client.fetch<HttpTypes.StoreOrderResponse>(
+        `/store/orders/${id}/transfer/request`,
+        {
+          method: "POST",
+          headers,
+          body,
+          query,
+        }
+      )
+    },
+    /**
+     * This method cancels an order transfer request.
+     *
+     * Customer requesting the transfer must be logged in.
+     *
+     * @param id - The order's ID.
+     * @param query - Configure the fields to retrieve in the order.
+     * @param headers - Headers to pass in the request.
+     * @returns The order details.
+     *
+     * @example
+     * sdk.store.order.cancelTransfer(
+     *   "order_123",
+     *   {},
+     *   {
+     *     Authorization: `Bearer ${token}`
+     *   }
+     * )
+     * .then(({ order }) => {
+     *   console.log(order)
+     * })
+     */
+    cancelTransfer: async (
+      id: string,
+      query?: SelectParams,
+      headers?: ClientHeaders
+    ) => {
+      return this.client.fetch<HttpTypes.StoreOrderResponse>(
+        `/store/orders/${id}/transfer/cancel`,
+        {
+          method: "POST",
+          headers,
+          query,
+        }
+      )
+    },
+    /**
+     * The method called for the original owner to accept the order transfer to a new owner.
+     *
+     * @param id - The order's ID.
+     * @param body - The payload containing the transfer token.
+     * @param query - Configure the fields to retrieve in the order.
+     * @param headers - Headers to pass in the request.
+     * @returns The order details.
+     *
+     * @example
+     * sdk.store.order.acceptTransfer(
+     *   "order_123",
+     *   {
+     *     token: "transfer_token"
+     *   },
+     *   {
+     *     Authorization: `Bearer ${token}`
+     *   }
+     * )
+     * .then(({ order }) => {
+     *   console.log(order)
+     * })
+     */
+    acceptTransfer: async (
+      id: string,
+      body: HttpTypes.StoreAcceptOrderTransfer,
+      query?: SelectParams,
+      headers?: ClientHeaders
+    ) => {
+      return this.client.fetch<HttpTypes.StoreOrderResponse>(
+        `/store/orders/${id}/transfer/accept`,
+        {
+          method: "POST",
+          headers,
+          body,
+          query,
+        }
+      )
+    },
+    /**
+     * The method called for the original owner to decline the order transfer to a new owner.
+     *
+     * @param id - The order's ID.
+     * @param body - The payload containing the transfer token.
+     * @param query - Configure the fields to retrieve in the order.
+     * @param headers - Headers to pass in the request.
+     * @returns The order details.
+     *
+     * @example
+     * sdk.store.order.declineTransfer(
+     *   "order_123",
+     *   {
+     *     token: "transfer_token"
+     *   },
+     *   {
+     *     Authorization: `Bearer ${token}`
+     *   }
+     * )
+     * .then(({ order }) => {
+     *   console.log(order)
+     * })
+     */
+    declineTransfer: async (
+      id: string,
+      body: HttpTypes.StoreDeclineOrderTransfer,
+      query?: SelectParams,
+      headers?: ClientHeaders
+    ) => {
+      return this.client.fetch<HttpTypes.StoreOrderResponse>(
+        `/store/orders/${id}/transfer/decline`,
+        {
+          method: "POST",
+          headers,
+          body,
+          query,
+        }
+      )
+    },
   }
 
   public customer = {

packages/core/types/src/http/order/store/index.ts

@@ -1,3 +1,4 @@
 export * from "./entities"
 export * from "./queries"
 export * from "./responses"
+export * from "./payloads"

packages/core/types/src/http/order/store/payloads.ts

@@ -0,0 +1,14 @@
+export interface StoreRequestOrderTransfer {
+  /**
+   * The description of the transfer request.
+   */
+  description?: string
+}
+
+export interface StoreAcceptOrderTransfer {
+  token: string
+}
+
+export interface StoreDeclineOrderTransfer {
+  token: string
+}

packages/core/types/src/workflow/order/cancel-transfer.ts

@@ -0,0 +1,5 @@
+export type CancelTransferOrderRequestWorkflowInput = {
+  order_id: string
+  logged_in_user_id: string
+  actor_type: "customer" | "user"
+}

packages/core/types/src/workflow/order/decline-transfer.ts

@@ -0,0 +1,4 @@
+export type DeclineTransferOrderRequestWorkflowInput = {
+  order_id: string
+  token: string
+}

packages/core/types/src/workflow/order/index.ts

@@ -17,3 +17,5 @@ export * from "./shipping-method"
 export * from "./update-return"
 export * from "./request-transfer"
 export * from "./accept-transfer"
+export * from "./cancel-transfer"
+export * from "./decline-transfer"

packages/medusa/src/api/admin/orders/[id]/transfer/cancel/route.ts

@@ -0,0 +1,34 @@
+import { cancelOrderTransferRequestWorkflow } from "@medusajs/core-flows"
+import {
+  AuthenticatedMedusaRequest,
+  MedusaResponse,
+} from "@medusajs/framework/http"
+import { AdminOrder, HttpTypes } from "@medusajs/framework/types"
+import { AdminCancelOrderTransferRequestType } from "../../../validators"
+import { ContainerRegistrationKeys } from "@medusajs/framework/utils"
+
+export const POST = async (
+  req: AuthenticatedMedusaRequest<AdminCancelOrderTransferRequestType>,
+  res: MedusaResponse<HttpTypes.AdminOrderResponse>
+) => {
+  const query = req.scope.resolve(ContainerRegistrationKeys.QUERY)
+
+  const orderId = req.params.id
+  const userId = req.auth_context.actor_id
+
+  await cancelOrderTransferRequestWorkflow(req.scope).run({
+    input: {
+      order_id: orderId,
+      logged_in_user_id: userId,
+      actor_type: req.auth_context.actor_type as "user",
+    },
+  })
+
+  const result = await query.graph({
+    entity: "order",
+    filters: { id: orderId },
+    fields: req.remoteQueryConfig.fields,
+  })
+
+  res.status(200).json({ order: result.data[0] as AdminOrder })
+}

packages/medusa/src/api/admin/orders/middlewares.ts

@@ -5,13 +5,14 @@ import {
 import { MiddlewareRoute } from "@medusajs/framework/http"
 import * as QueryConfig from "./query-config"
 import {
+  AdminCancelOrderTransferRequest,
   AdminCompleteOrder,
   AdminGetOrdersOrderItemsParams,
   AdminGetOrdersOrderParams,
   AdminGetOrdersParams,
   AdminMarkOrderFulfillmentDelivered,
   AdminOrderCancelFulfillment,
-  AdminOrderChanges,
+  AdminOrderChangesParams,
   AdminOrderCreateFulfillment,
   AdminOrderCreateShipment,
   AdminTransferOrder,
@@ -53,7 +54,7 @@ export const adminOrderRoutesMiddlewares: MiddlewareRoute[] = [
     matcher: "/admin/orders/:id/changes",
     middlewares: [
       validateAndTransformQuery(
-        AdminOrderChanges,
+        AdminOrderChangesParams,
         QueryConfig.retrieveOrderChangesTransformQueryConfig
       ),
     ],
@@ -156,4 +157,15 @@ export const adminOrderRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
+  {
+    method: ["POST"],
+    matcher: "/admin/orders/:id/transfer/cancel",
+    middlewares: [
+      validateAndTransformBody(AdminCancelOrderTransferRequest),
+      validateAndTransformQuery(
+        AdminGetOrdersOrderParams,
+        QueryConfig.retrieveTransformQueryConfig
+      ),
+    ],
+  },
 ]

packages/medusa/src/api/admin/orders/validators.ts

@@ -106,19 +106,23 @@ export const AdminOrderCancelFulfillment = WithAdditionalData(
   OrderCancelFulfillment
 )
 
-export const AdminOrderChanges = z.object({
+export const AdminOrderChangesParams = createSelectParams().merge(
-  id: z.union([z.string(), z.array(z.string())]).optional(),
+  z.object({
-  status: z.union([z.string(), z.array(z.string())]).optional(),
+    id: z.union([z.string(), z.array(z.string())]).optional(),
-  change_type: z.union([z.string(), z.array(z.string())]).optional(),
+    status: z.union([z.string(), z.array(z.string())]).optional(),
-  created_at: createOperatorMap().optional(),
+    change_type: z.union([z.string(), z.array(z.string())]).optional(),
-  updated_at: createOperatorMap().optional(),
+    created_at: createOperatorMap().optional(),
-  deleted_at: createOperatorMap().optional(),
+    updated_at: createOperatorMap().optional(),
-})
+    deleted_at: createOperatorMap().optional(),
-export type AdminOrderChangesType = z.infer<typeof AdminOrderChanges>
+  })
+)
+
+export type AdminOrderChangesType = z.infer<typeof AdminOrderChangesParams>
 
 export type AdminMarkOrderFulfillmentDeliveredType = z.infer<
   typeof AdminMarkOrderFulfillmentDelivered
 >
+
 export const AdminMarkOrderFulfillmentDelivered = z.object({})
 
 export type AdminTransferOrderType = z.infer<typeof AdminTransferOrder>
@@ -127,3 +131,8 @@ export const AdminTransferOrder = z.object({
   description: z.string().optional(),
   internal_note: z.string().optional(),
 })
+
+export type AdminCancelOrderTransferRequestType = z.infer<
+  typeof AdminCancelOrderTransferRequest
+>
+export const AdminCancelOrderTransferRequest = z.object({})

packages/medusa/src/api/store/orders/[id]/transfer/cancel/route.ts

@@ -0,0 +1,35 @@
+import {
+  cancelOrderTransferRequestWorkflow,
+  getOrderDetailWorkflow,
+} from "@medusajs/core-flows"
+import {
+  AuthenticatedMedusaRequest,
+  MedusaResponse,
+} from "@medusajs/framework/http"
+import { HttpTypes } from "@medusajs/framework/types"
+import { StoreCancelOrderTransferRequestType } from "../../../validators"
+
+export const POST = async (
+  req: AuthenticatedMedusaRequest<StoreCancelOrderTransferRequestType>,
+  res: MedusaResponse<HttpTypes.StoreOrderResponse>
+) => {
+  const orderId = req.params.id
+  const customerId = req.auth_context.actor_id
+
+  await cancelOrderTransferRequestWorkflow(req.scope).run({
+    input: {
+      order_id: orderId,
+      logged_in_user_id: customerId,
+      actor_type: req.auth_context.actor_type as "customer",
+    },
+  })
+
+  const { result } = await getOrderDetailWorkflow(req.scope).run({
+    input: {
+      fields: req.remoteQueryConfig.fields,
+      order_id: orderId,
+    },
+  })
+
+  res.status(200).json({ order: result as HttpTypes.StoreOrder })
+}

packages/medusa/src/api/store/orders/[id]/transfer/decline/route.ts

@@ -0,0 +1,29 @@
+import { AuthenticatedMedusaRequest, MedusaResponse } from "@medusajs/framework"
+import { HttpTypes } from "@medusajs/framework/types"
+import {
+  declineOrderTransferRequestWorkflow,
+  getOrderDetailWorkflow,
+} from "@medusajs/core-flows"
+
+import { StoreDeclineOrderTransferRequestType } from "../../../validators"
+
+export const POST = async (
+  req: AuthenticatedMedusaRequest<StoreDeclineOrderTransferRequestType>,
+  res: MedusaResponse<HttpTypes.StoreOrderResponse>
+) => {
+  await declineOrderTransferRequestWorkflow(req.scope).run({
+    input: {
+      order_id: req.params.id,
+      token: req.validatedBody.token,
+    },
+  })
+
+  const { result } = await getOrderDetailWorkflow(req.scope).run({
+    input: {
+      fields: req.remoteQueryConfig.fields,
+      order_id: req.params.id,
+    },
+  })
+
+  res.status(200).json({ order: result as HttpTypes.StoreOrder })
+}

packages/medusa/src/api/store/orders/middlewares.ts

@@ -10,6 +10,8 @@ import {
   StoreGetOrderParams,
   StoreGetOrdersParams,
   StoreRequestOrderTransfer,
+  StoreCancelOrderTransferRequest,
+  StoreDeclineOrderTransferRequest,
 } from "./validators"
 
 export const storeOrderRoutesMiddlewares: MiddlewareRoute[] = [
@@ -46,6 +48,18 @@ export const storeOrderRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
+  {
+    method: ["POST"],
+    matcher: "/store/orders/:id/transfer/cancel",
+    middlewares: [
+      authenticate("customer", ["session", "bearer"]),
+      validateAndTransformBody(StoreCancelOrderTransferRequest),
+      validateAndTransformQuery(
+        StoreGetOrderParams,
+        QueryConfig.retrieveTransformQueryConfig
+      ),
+    ],
+  },
   {
     method: ["POST"],
     matcher: "/store/orders/:id/transfer/accept",
@@ -57,4 +71,15 @@ export const storeOrderRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
+  {
+    method: ["POST"],
+    matcher: "/store/orders/:id/transfer/decline",
+    middlewares: [
+      validateAndTransformBody(StoreDeclineOrderTransferRequest),
+      validateAndTransformQuery(
+        StoreGetOrderParams,
+        QueryConfig.retrieveTransformQueryConfig
+      ),
+    ],
+  },
 ]

packages/medusa/src/api/store/orders/validators.ts

@@ -19,13 +19,12 @@ export const StoreGetOrdersParams = createFindParams({
 
 export type StoreGetOrdersParamsType = z.infer<typeof StoreGetOrdersParams>
 
-export const StoreAcceptOrderTransfer = z.object({
-  token: z.string().min(1),
-})
-
 export type StoreAcceptOrderTransferType = z.infer<
   typeof StoreAcceptOrderTransfer
 >
+export const StoreAcceptOrderTransfer = z.object({
+  token: z.string().min(1),
+})
 
 export type StoreRequestOrderTransferType = z.infer<
   typeof StoreRequestOrderTransfer
@@ -33,3 +32,15 @@ export type StoreRequestOrderTransferType = z.infer<
 export const StoreRequestOrderTransfer = z.object({
   description: z.string().optional(),
 })
+
+export type StoreCancelOrderTransferRequestType = z.infer<
+  typeof StoreCancelOrderTransferRequest
+>
+export const StoreCancelOrderTransferRequest = z.object({})
+
+export type StoreDeclineOrderTransferRequestType = z.infer<
+  typeof StoreDeclineOrderTransferRequest
+>
+export const StoreDeclineOrderTransferRequest = z.object({
+  token: z.string().min(1),
+})