---
title: "Changes to signal a workflow"
method: POST
path: "/api/v1/workflow/publishToInternalChannel"
---

# Changes to signal a workflow

`POST /api/v1/workflow/publishToInternalChannel`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 69 revisions.

- **2026-07-17** `fe9c7606824c`: 2 info
- **2025-07-30** `53fb7950c446`: 1 info

## Changes

- **2026-07-17** `fe9c7606824c`: 2 info
  - added the new optional request property `messages/items/value/extPath`
  - added the new optional request property `messages/items/value/extStoreId`
- **2025-07-30** `53fb7950c446`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/indeedeng/apis/workflow-apis/docs/api/v1/workflow/publishToInternalChannel/post.md) - [API](https://skmtc.dev/indeedeng/apis/workflow-apis.md) - [Page](https://skmtc.dev/indeedeng/apis/workflow-apis/changes/api/v1/workflow/publishToInternalChannel/post)