From a5c6f6b1fb944a730b605a120f84b4f38f608f9f Mon Sep 17 00:00:00 2001
From: Leonardo Benini <steelrazor47@gmail.com>
Date: Thu, 6 Nov 2025 13:45:03 +0100
Subject: [PATCH] fix(core-flows): update SendNotificationsStepInput (#13979)

---
 .changeset/heavy-shirts-fold.md                      |  5 +++++
 .../src/notification/steps/send-notifications.ts     | 12 ++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/heavy-shirts-fold.md

diff --git a/.changeset/heavy-shirts-fold.md b/.changeset/heavy-shirts-fold.md
new file mode 100644
index 0000000000..82ee348388
--- /dev/null
+++ b/.changeset/heavy-shirts-fold.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/core-flows": patch
+---
+
+fix(core-flows): update SendNotificationsStepInput
diff --git a/packages/core/core-flows/src/notification/steps/send-notifications.ts b/packages/core/core-flows/src/notification/steps/send-notifications.ts
index a0c6ae9b9c..e67de5a63f 100644
--- a/packages/core/core-flows/src/notification/steps/send-notifications.ts
+++ b/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"