---
title: "Updates the regular expression entity in a version of the application."
method: PUT
path: "/apps/{appId}/versions/{versionId}/regexentities/{regexEntityId}"
---

# Updates the regular expression entity in a version of the application.

`PUT /apps/{appId}/versions/{versionId}/regexentities/{regexEntityId}`

## Path parameters

- `appId` string, uuid, required
- `versionId` string, required
- `regexEntityId` string, uuid, required

## Request body

- RegexModelUpdateObject — Model object for updating a regular expression entity model.
  - `regexPattern` string — The regular expression entity pattern.
  - `name` string — The model name.

## Response `200`

Successfully updated the regular expression entity extractor.

- OperationStatus — Response of an Operation status.
  - `code` 'Failed' | 'FAILED' | 'Success' — Status Code.
  - `message` string — Status details.

## Other responses

- `default` — Error Response.

---

[API](https://skmtc.net/azure/apis/luis-authoring-client.md) · [All operations](https://skmtc.net/azure/apis/luis-authoring-client/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/azure/luis-authoring-client/revisions/a26a0f7e5a37/schema)