---
title: "Changes to Add Captions to a Video"
method: POST
path: "/v1/videos/captions"
---

# Changes to Add Captions to a Video

`POST /v1/videos/captions`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 14 revisions.

- **2026-08-12** `fd2d6a77680e` — 1 breaking, 2 warning
- **2026-08-11** `11e1197415cb` — 2 info

## Changes

- **2026-08-12** `fd2d6a77680e` — 1 breaking, 2 warning
  - the `` response property const value `mirage-video-1-latest` was removed for the status `200`
  - added the new `mirage-avatar-x` enum value to the `model/anyOf[subschema #1]/` response property for the response status `200`
  - added the new `mirage-video-1-latest` enum value to the `model/anyOf[subschema #1]/` response property for the response status `200`
- **2026-08-11** `11e1197415cb` — 2 info
  - added the optional property `aspect_ratio` to the response with the `200` status
  - added the optional property `generation_mode` to the response with the `200` status

---

[Operation](https://skmtc.dev/mirage/apis/mirage-video-api/docs/v1/videos/captions/post.md) · [API](https://skmtc.dev/mirage/apis/mirage-video-api.md) · [Page](https://skmtc.dev/mirage/apis/mirage-video-api/changes/v1/videos/captions/post)