---
title: "Reject a waiting step in a sub DAG-run"
method: POST
path: "/dag-runs/{name}/{dagRunId}/sub-dag-runs/{subDAGRunId}/steps/{stepName}/reject"
tags: ["dag-runs"]
---

# Reject a waiting step in a sub DAG-run

`POST /dag-runs/{name}/{dagRunId}/sub-dag-runs/{subDAGRunId}/steps/{stepName}/reject`

Rejects a step that is in Waiting status within a sub DAG-run, optionally providing a reason for rejection

## Path parameters

- `name` string, regex, required — Name of the DAG
- `dagRunId` string, required — Unique identifier for the DAG-run. The special value 'latest' can be used to reference the most recent DAG-run.
- `subDAGRunId` string, required
- `stepName` string, required

## Query parameters

- `remoteNode` string

## Request body

- RejectStepRequest — Request body for rejecting a waiting step
  - `reason` string — Optional reason for rejecting the step

## Response `200`

Step rejected successfully

- RejectStepResponse — Response after rejecting a waiting step
  - `dagRunId` string, required — The DAG run ID
  - `stepName` string, required — The rejected step name

## Other responses

- `400` — Step is not in Waiting status
- `404` — Sub DAG-run or step not found
- `default` — Generic error response

---

[API](https://skmtc.net/dagucloud/apis/dagu.md) · [All operations](https://skmtc.net/dagucloud/apis/dagu/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/dagucloud/dagu/revisions/4a98622e8b7e/schema)