---
title: "End Preview"
method: POST
path: "/lc.preview.endpreview"
tags: ["Preview Provider"]
---

# End Preview

`POST /lc.preview.endpreview`

This endpoint finishes the preview.

## Headers

- `X-LC-ExtensionPointVersion` string
- `X-LC-ExtensionId` string
- `X-LC-AppVersion` string
- `TR_ID` string
- `x-lc-signature` string

## Response `200`

OK

## Other responses

- `400` — Bad Request
- `401` — Unauthorized

## Changes

- **2026-01-27** (v1) `9d9d8922a0ce` — 3 info
  - the endpoint scheme security `LanguageCloudJWSToken` was removed from the API
  - added the new optional `header` request parameter `TR_ID`
  - added the new optional `header` request parameter `x-lc-signature`

[Change history](https://skmtc.dev/rws/apis/app-api/changes/lc.preview.endpreview/post.md)

---

[API](https://skmtc.dev/rws/apis/app-api.md) · [All operations](https://skmtc.dev/rws/apis/app-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rws/app-api/revisions/a06e1ee1c99b/schema)