---
title: "Edit Application Revision"
method: PUT
path: "/applications/revisions/{application_revision_id}"
tags: ["Applications"]
---

# Edit Application Revision

`PUT /applications/revisions/{application_revision_id}`

Edit a revision's header fields only.

Revisions are immutable snapshots; `data`, `author`, `date`, and
`message` cannot be changed. This endpoint updates header fields such
as `description` and `tags`. To change configuration, commit a new
revision with `POST /applications/revisions/commit`.

## Path parameters

- `application_revision_id` string, uuid, required

## Request body

- ApplicationRevisionEditRequest — Request body for editing a revision's header fields. Revisions are immutable snapshots of the application's configuration; `data`, `author`, `date`, and `message` cannot be edited. Use this only to correct metadata such as `description` or `tags`.
  - `application_revision` ApplicationRevisionEdit, required
    - `flags` ApplicationFlags — Legacy full application flag set.
      - `is_application` boolean
      - `is_evaluator` boolean
      - `is_snippet` boolean
      - `is_managed` boolean
      - `is_custom` boolean
      - `is_llm` boolean
      - `is_hook` boolean
      - `is_code` boolean
      - `is_match` boolean
      - `is_feedback` boolean
      - `is_agent` boolean
      - `is_skill` boolean
      - `is_chat` boolean
      - `has_url` boolean
      - `has_script` boolean
      - `has_handler` boolean
      - `is_static` boolean
    - `tags` object, nullable
    - `meta` object, nullable
    - `name` string, nullable
    - `description` string, nullable
    - `id` string, uuid, nullable

## Response `200`

Successful Response

- ApplicationRevisionResponse — Single-revision response envelope.
  - `count` integer — `1` when a revision was found, `0` otherwise.
  - `application_revision` ApplicationRevisionOutput
    - `application_variant_slug` string, nullable
    - `workflow_variant_slug` string, nullable
    - `application_slug` string, nullable
    - `workflow_slug` string, nullable
    - `application_variant_id` string, uuid, nullable
    - `workflow_variant_id` string, uuid, nullable
    - `application_id` string, uuid, nullable
    - `workflow_id` string, uuid, nullable
    - `variant_slug` string, nullable
    - `artifact_slug` string, nullable
    - `variant_id` string, uuid, nullable
    - `artifact_id` string, uuid, nullable
    - `author` string, uuid, nullable
    - `date` string, date-time, nullable
    - `message` string, nullable
    - `flags` ApplicationRevisionFlags
      - `is_application` boolean
      - `is_evaluator` boolean
      - `is_snippet` boolean
      - `is_managed` boolean
      - `is_custom` boolean
      - `is_llm` boolean
      - `is_hook` boolean
      - `is_code` boolean
      - `is_match` boolean
      - `is_feedback` boolean
      - `is_agent` boolean
      - `is_skill` boolean
      - `is_chat` boolean
      - `has_url` boolean
      - `has_script` boolean
      - `has_handler` boolean
      - `is_static` boolean
    - `tags` object, nullable
    - `meta` object, nullable
    - `name` string, nullable
    - `description` string, nullable
    - `created_at` string, date-time, nullable
    - `updated_at` string, date-time, nullable
    - `deleted_at` string, date-time, nullable
    - `created_by_id` string, uuid, nullable
    - `updated_by_id` string, uuid, nullable
    - `deleted_by_id` string, uuid, nullable
    - `version` string, nullable
    - `slug` string, nullable
    - `id` string, uuid, nullable
    - `data` ApplicationRevisionDataOutput
      - `uri` string, nullable
      - `url` string, nullable
      - `headers` object, nullable
      - `runtime` 'python' | 'typescript' | 'javascript', nullable
      - `script` string, nullable
      - `schemas` JsonSchemasOutput
        - `parameters` object, nullable
        - `inputs` object, nullable
        - `outputs` object, nullable
      - `parameters` object, nullable
  - `resolution_info` ResolutionInfo
    - `references_used` object[], required
    - `depth_reached` integer, required
    - `embeds_resolved` integer, required
    - `errors` string[]
  - `retrieval_info` RetrievalInfo — References actually used to retrieve a revision. For direct retrievals, `references` carries the artifact / variant / revision that was fetched. For environment-backed retrievals, it additionally carries the environment + environment_variant + environment_revision used to look the target up, and `selector` is {the key: path} map inside the environment's references map that selected the target.
    - `references` object
    - `selector` object, nullable

## Other responses

- `422` — Validation Error

---

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