---
title: "Changes to POST /persongroups/{personGroupId}/persons/{personId}/persistedfaces"
method: POST
path: "/persongroups/{personGroupId}/persons/{personId}/persistedfaces"
---

# Changes to POST /persongroups/{personGroupId}/persons/{personId}/persistedfaces

`POST /persongroups/{personGroupId}/persons/{personId}/persistedfaces`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 30 revisions.

- **2019-06-06** `03f4ed6c012b`: 1 info
- **2018-08-01** `dcdc115e9ae8`: 1 info
- **2017-12-28** `e67414f9aeba`: 1 breaking

## Changes

- **2019-06-06** `03f4ed6c012b`: 1 info
  - added the new optional `query` request parameter `detectionModel`
- **2018-08-01** `dcdc115e9ae8`: 1 info
  - endpoint added
- **2017-12-28** `e67414f9aeba`: 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/azure/apis/cognitiveservices-face/docs/persongroups/:personGroupId/persons/:personId/persistedfaces/post.md) - [API](https://skmtc.dev/azure/apis/cognitiveservices-face.md) - [Page](https://skmtc.dev/azure/apis/cognitiveservices-face/changes/persongroups/:personGroupId/persons/:personId/persistedfaces/post)