fix(core-flows): update SendNotificationsStepInput (#13979)

.changeset/heavy-shirts-fold.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/core-flows": patch
+---
+
+fix(core-flows): update SendNotificationsStepInput

packages/core/core-flows/src/notification/steps/send-notifications.ts

@@ -1,4 +1,4 @@
-import type { INotificationModuleService } from "@medusajs/framework/types"
+import type { Attachment, INotificationModuleService, NotificationContent } from "@medusajs/framework/types"
 import { Modules } from "@medusajs/framework/utils"
 import { StepResponse, createStep } from "@medusajs/framework/workflows-sdk"
 
@@ -19,7 +19,11 @@ export type SendNotificationsStepInput = {
    * The ID of the template to use for the notification. This template ID may be defined
    * in a third-party service used to send the notification.
    */
-  template: string
+  template?: string | null
+  /**
+   * The content that gets passed over to the provider.
+   */
+  content?: NotificationContent | null
   /**
    * The data to use in the notification template. This data may be used to personalize
    * the notification, such as the user's name or the order number.
@@ -51,6 +55,10 @@ export type SendNotificationsStepInput = {
    * is sent multiple times, the key ensures that the notification is sent only once.
    */
   idempotency_key?: string | null
+  /**
+   * Optional attachments for the notification.
+   */
+  attachments?: Attachment[] | null
 }[]
 
 export const sendNotificationsStepId = "send-notifications"