---
title: "Changes to Create an asset"
method: POST
path: "/video/v1/assets"
---

# Changes to Create an asset

`POST /video/v1/assets`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 12 of 28 revisions.

- **2026-01-07** `83dc80cce4d6` — 3 info
- **2025-08-05** `ba7ebfd893a1` — 1 info
- **2025-07-02** `d4d7fca3b738` — 3 info
- **2025-04-15** `7f3ef26966f0` — 1 warning
- **2025-03-31** `2689f5dc4d26` — 4 info
- **2025-03-06** `5f3a1cefec23` — 2 info
- **2025-02-25** `2eec862e7514` — 1 breaking, 9 warning, 9 info
- **2024-11-15** `5bc9dec57cc4` — 2 warning, 6 info
- **2024-06-13** `b1c7a231d908` — 1 info
- **2024-06-11** `6aab47a38577` — 1 warning, 2 info
- **2024-06-06** `dcdbbcabe09e` — 1 breaking, 1 warning, 1 info
- **2024-06-06** `cc252d3a50f1` — 1 warning, 2 info

## Changes

- **2026-01-07** `83dc80cce4d6` — 3 info
  - added the new `auto` enum value to the request property `allOf[#/components/schemas/AssetOptions]/input/items/generated_subtitles/items/language_code`
  - added the new `auto` enum value to the request property `allOf[#/components/schemas/AssetOptions]/inputs/items/generated_subtitles/items/language_code`
  - added the optional property `data/tracks/items/auto_language_confidence` to the response with the `201` status
- **2025-08-05** `ba7ebfd893a1` — 1 info
  - the endpoint scheme security `authorizationToken` was added to the API
- **2025-07-02** `d4d7fca3b738` — 3 info
  - the endpoint scheme security `accessToken` was added to the API
  - added the new optional request property `allOf[#/components/schemas/AssetOptions]/copy_overlays`
  - added the required property `data/progress` to the response with the `201` status
- **2025-04-15** `7f3ef26966f0` — 1 warning
  - added the new `audio-only` enum value to the `data/static_renditions/files/items/resolution_tier` response property for the response status `201`
- **2025-03-31** `2689f5dc4d26` — 4 info
  - added the new optional request property `allOf[#/components/schemas/AssetOptions]/inputs`
  - added the new optional request property `allOf[#/components/schemas/AssetOptions]/playback_policies`
  - request property `allOf[#/components/schemas/AssetOptions]/input` deprecated
  - request property `allOf[#/components/schemas/AssetOptions]/playback_policy` deprecated
- **2025-03-06** `5f3a1cefec23` — 2 info
  - added the new optional request property `allOf[#/components/schemas/AssetOptions]/meta`
  - added the optional property `data/meta` to the response with the `201` status
- **2025-02-25** `2eec862e7514` — 1 breaking, 9 warning, 9 info
  - the response property `data/mp4_support` became optional for the status `201`
  - added the new `1080p.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new `1440p.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new `2160p.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new `270p.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new `360p.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new `480p.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new `540p.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new `720p.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new `highest.mp4` enum value to the `data/static_renditions/files/items/name` response property for the response status `201`
  - added the new optional request property `allOf[#/components/schemas/AssetOptions]/static_renditions`
  - request property `allOf[#/components/schemas/AssetOptions]/mp4_support` deprecated
  - added the optional property `data/static_renditions/files/items/id` to the response with the `201` status
  - added the optional property `data/static_renditions/files/items/passthrough` to the response with the `201` status
  - added the optional property `data/static_renditions/files/items/resolution` to the response with the `201` status
  - added the optional property `data/static_renditions/files/items/resolution_tier` to the response with the `201` status
  - added the optional property `data/static_renditions/files/items/status` to the response with the `201` status
  - added the optional property `data/static_renditions/files/items/type` to the response with the `201` status
  - response property `data/mp4_support` deprecated
- **2024-11-15** `5bc9dec57cc4` — 2 warning, 6 info
  - removed the request property `allOf[#/components/schemas/AssetOptions]/advanced_playback_policy`
  - added the new `premium` enum value to the `data/encoding_tier` response property for the response status `201`
  - added the new optional request property `allOf[#/components/schemas/AssetOptions]/advanced_playback_policies`
  - added the new optional request property `allOf[#/components/schemas/AssetOptions]/video_quality`
  - request property `allOf[#/components/schemas/AssetOptions]/encoding_tier` deprecated
  - added the new `premium` enum value to the request property `allOf[#/components/schemas/AssetOptions]/encoding_tier`
  - added the optional property `data/video_quality` to the response with the `201` status
  - response property `data/encoding_tier` deprecated
- **2024-06-13** `b1c7a231d908` — 1 info
  - added the new optional request property `allOf[#/components/schemas/AssetOptions]/advanced_playback_policy`
- **2024-06-11** `6aab47a38577` — 1 warning, 2 info
  - added the new `drm` enum value to the `data/playback_ids/items/policy` response property for the response status `201`
  - added the new `drm` enum value to the request property `allOf[#/components/schemas/AssetOptions]/playback_policy/items/`
  - added the optional property `data/playback_ids/items/drm_configuration_id` to the response with the `201` status
- **2024-06-06** `dcdbbcabe09e` — 1 breaking, 1 warning, 1 info
  - removed the enum value `drm` of the request property `allOf[#/components/schemas/AssetOptions]/playback_policy/items/`
  - removed the optional property `data/playback_ids/items/drm_configuration_id` from the response with the `201` status
  - removed the `drm` enum value from the `data/playback_ids/items/policy` response property for the response status `201`
- **2024-06-06** `cc252d3a50f1` — 1 warning, 2 info
  - added the new `drm` enum value to the `data/playback_ids/items/policy` response property for the response status `201`
  - added the new `drm` enum value to the request property `allOf[#/components/schemas/AssetOptions]/playback_policy/items/`
  - added the optional property `data/playback_ids/items/drm_configuration_id` to the response with the `201` status

---

[Operation](https://skmtc.dev/muxinc/apis/mux-api/docs/video/v1/assets/post.md) · [API](https://skmtc.dev/muxinc/apis/mux-api.md) · [Page](https://skmtc.dev/muxinc/apis/mux-api/changes/video/v1/assets/post)