---
title: "Changes to Sync analysis"
method: POST
path: "/analyze"
---

# Changes to Sync analysis

`POST /analyze`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 7 of 28 revisions.

- **2026-10-06** `8b021f9a1426`: 2 info
- **2026-10-01** `69c273061729`: 2 info
- **2026-09-17** `b8591e05c0ba`: 1 warning, 1 info
- **2026-08-22** `fd9d80e384a8`: 2 breaking, 3 warning, 1 info
- **2026-08-20** `9c12cd88093a`: 1 breaking, 1 warning, 2 info
- **2026-07-31** `5dbd6e8473c9`: 1 warning
- **2026-07-26** `c0926990c662`: 2 info

## Changes

- **2026-10-06** `8b021f9a1426`: 2 info
  - added the new optional request property `image`
  - added the new `pegasus1.6` enum value to the request property `model_name`
- **2026-10-01** `69c273061729`: 2 info
  - added the optional property `oneOf[subschema #1: StreamAnalyzeResponse]/oneOf[subschema #3]/error/code` to the response with the `200` status
  - added the optional property `oneOf[subschema #2: NonStreamAnalyzeResponse]/error/code` to the response with the `200` status
- **2026-09-17** `b8591e05c0ba`: 1 warning, 1 info
  - deleted the `header` request parameter `x-api-key`
  - the endpoint scheme security `x-api-key` was added to the API
- **2026-08-22** `fd9d80e384a8`: 2 breaking, 3 warning, 1 info
  - the `prompt_v2/input_text` request property's minLength was increased from `0` to `1`
  - the `prompt_v2/media_sources/items/name` request property's minLength was increased from `0` to `1`
  - the `prompt_v2/media_sources/items/name` request property's maxLength was set to `50`
  - the `max_tokens` request property's max was set to `98304.00`
  - the `max_tokens` request property's min was set to `512.00`
  - api tag `` removed
- **2026-08-20** `9c12cd88093a`: 1 breaking, 1 warning, 2 info
  - removed the enum value `pegasus1.2` of the request property `model_name`
  - removed the request property `video_id`
  - the `max_tokens` request property default value `4096` was added
  - the `model_name` request property default value changed from `pegasus1.2` to `pegasus1.5`
- **2026-07-31** `5dbd6e8473c9`: 1 warning
  - removed the optional property `docs_url` from the response with the `400` status
- **2026-07-26** `c0926990c662`: 2 info
  - added discriminator to `video` request property
  - added discriminator to `oneOf[subschema #1: StreamAnalyzeResponse]/` response property for the response status `200`

---

[Operation](https://skmtc.dev/twelvelabs/apis/twelvelabs-api/docs/analyze/post.md) - [API](https://skmtc.dev/twelvelabs/apis/twelvelabs-api.md) - [Page](https://skmtc.dev/twelvelabs/apis/twelvelabs-api/changes/analyze/post)