---
title: "Change DAG file ID"
method: POST
path: "/dags/{fileName}/rename"
tags: ["dags"]
---

# Change DAG file ID

`POST /dags/{fileName}/rename`

Changes the file ID of the DAG definition

## Path parameters

- `fileName` string, regex, required — Name of the DAG file

## Query parameters

- `remoteNode` string

## Request body

- object
  - `newFileName` string, required — New file name for the DAG

## Response `200`

A successful response

## Other responses

- `400` — Invalid request
- `404` — DAG not found
- `default` — Generic error response

## Changes

- **2026-07-23** (v1) `75b8e91aaf57` — 9 warning
  - added the new `conflict` enum value to the `code` response property for the response status `400`
  - added the new `conflict` enum value to the `code` response property for the response status `404`
  - added the new `conflict` enum value to the `code` response property for the response status `default`
  - added the new `human_task_resume_failed` enum value to the `code` response property for the response status `400`
  - …5 more
- **2026-05-24** (v1) `8a2d5d3e9608` — 3 warning
  - added the new `rate_limited` enum value to the `code` response property for the response status `400`
  - added the new `rate_limited` enum value to the `code` response property for the response status `404`
  - added the new `rate_limited` enum value to the `code` response property for the response status `default`
- **2026-04-30** (v1) `50e1d517afc1` — 3 info
  - removed the `rate_limited` enum value from the `code` response property for the response status `400`
  - removed the `rate_limited` enum value from the `code` response property for the response status `404`
  - removed the `rate_limited` enum value from the `code` response property for the response status `default`

[Change history](https://skmtc.dev/dagucloud/apis/dagu/changes/dags/:fileName/rename/post.md)

---

[API](https://skmtc.dev/dagucloud/apis/dagu.md) · [All operations](https://skmtc.dev/dagucloud/apis/dagu/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/dagucloud/dagu/revisions/9fcb8e054188/schema)