---
title: "Changes to Update Chunk"
method: POST
path: "/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}"
---

# Changes to Update Chunk

`POST /datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 10 revisions.

- **2026-08-25** `f7ff0fd62699` — 1 info

## Changes

- **2026-08-25** `f7ff0fd62699` — 1 info
  - added the non-success response with the status `503`

---

[Operation](https://skmtc.dev/langgenius/apis/dify-service-api/docs/datasets/:dataset_id/documents/:document_id/segments/:segment_id/post.md) · [API](https://skmtc.dev/langgenius/apis/dify-service-api.md) · [Page](https://skmtc.dev/langgenius/apis/dify-service-api/changes/datasets/:dataset_id/documents/:document_id/segments/:segment_id/post)