---
title: "Changes to Post a chat message on a job. Omit itemToMakeId and operationId to post on the job-level chat;\nsupply both to post on one operation's chat. The message appears in the in-app job chat, and each\nmentioned user is subscribed to that chat."
method: POST
path: "/api/jobs/{jobId}/messages"
---

# Changes to Post a chat message on a job. Omit itemToMakeId and operationId to post on the job-level chat;
supply both to post on one operation's chat. The message appears in the in-app job chat, and each
mentioned user is subscribed to that chat.

`POST /api/jobs/{jobId}/messages`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 23 revisions.

- **2026-09-11** `c00251431237` — 1 info

## Changes

- **2026-09-11** `c00251431237` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/fulcrumpro/apis/fulcrum-publicapi/docs/api/jobs/:jobId/messages/post.md) · [API](https://skmtc.dev/fulcrumpro/apis/fulcrum-publicapi.md) · [Page](https://skmtc.dev/fulcrumpro/apis/fulcrum-publicapi/changes/api/jobs/:jobId/messages/post)
