---
title: "Changes to Referring entities missing Channel and/or Category, based on missingFilter.\r\nSubChannel is optional and does not count as missing.\r\nmissingFilter: channel | category | either (default either)\r\nhasReferredOnly: when true (default), only entities that appear on a job referral.\r\nReturns every matching row."
method: GET
path: "/api/v1/Admin/RefEntityAdminAssignment/Missing"
---

# Changes to Referring entities missing Channel and/or Category, based on missingFilter.
SubChannel is optional and does not count as missing.
missingFilter: channel | category | either (default either)
hasReferredOnly: when true (default), only entities that appear on a job referral.
Returns every matching row.

`GET /api/v1/Admin/RefEntityAdminAssignment/Missing`

> Every recorded change to this operation, newest first.
> 17 revisions in range; 1 not diffed.

## Timeline

Changed in 1 of 17 revisions.

- **2026-10-20** `f99ed9264abe`: 1 info

## Changes

- **2026-10-20** `f99ed9264abe`: 1 info
  - added the new optional `query` request parameter `hasReferredOnly`

---

[Operation](https://skmtc.dev/fireserviceusa/apis/fireservice-usa-p2-api/docs/api/v1/Admin/RefEntityAdminAssignment/Missing/get.md) - [API](https://skmtc.dev/fireserviceusa/apis/fireservice-usa-p2-api.md) - [Page](https://skmtc.dev/fireserviceusa/apis/fireservice-usa-p2-api/changes/api/v1/Admin/RefEntityAdminAssignment/Missing/get)