---
title: "Upsert Folder Summary"
method: PUT
path: "/folders/{folder_id_or_name}/summary"
tags: ["Folders"]
---

# Upsert Folder Summary

`PUT /folders/{folder_id_or_name}/summary`

Create or update a folder summary with optional versioning.

## Path parameters

- `folder_id_or_name` string, required

## Headers

- `authorization` string, nullable

## Request body

- SummaryUpsertRequest — Request payload for writing or updating an entity summary.
  - `content` string, required — Summary content to persist (markdown/text)
  - `versioning` boolean — When true, automatically increments the summary version instead of overwriting the latest version
  - `overwrite_latest` boolean — Allow overwriting the latest summary when versioning is disabled

## Response `200`

Successful Response

- SummaryResponse — Response payload returned when reading or writing summaries.
  - `content` string, required
  - `storage_key` string, required
  - `bucket` string, nullable
  - `version` integer, required
  - `updated_at` string, nullable

## Other responses

- `422` — Validation Error

## Changes

- **2026-01-22** `2d9291c3821d` — 2 info
  - `header` request parameter `authorization` list-of-types was widened by adding types `null`
  - for the `header` request parameter `authorization`, the type/format was generalized from `string`/`` to ``/``
- **2025-12-18** `4b79c3821a17` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/morphik-org/apis/fastapi/changes/folders/:folder_id_or_name/summary/put.md)

---

[API](https://skmtc.dev/morphik-org/apis/fastapi.md) · [All operations](https://skmtc.dev/morphik-org/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/morphik-org/fastapi/revisions/2d9291c3821d/schema)