---
title: "DELETE /training-dataset/{trainingDatasetArn}"
method: DELETE
path: "/training-dataset/{trainingDatasetArn}"
---

# DELETE /training-dataset/{trainingDatasetArn}

`DELETE /training-dataset/{trainingDatasetArn}`

Specifies a training dataset that you want to delete. You can't delete a training dataset if there are any audience models that depend on the training dataset. In Clean Rooms ML, the <code>TrainingDataset</code> is metadata that points to a Glue table, which is read only during <code>AudienceModel</code> creation. This action deletes the metadata.

## Path parameters

- `trainingDatasetArn` string, required

## Response `200`

Success

## Other responses

- `480` — ConflictException
- `481` — ValidationException
- `482` — AccessDeniedException
- `483` — ResourceNotFoundException

---

[API](https://skmtc.net/aws/apis/cleanroomsml.md) · [All operations](https://skmtc.net/aws/apis/cleanroomsml/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/cleanroomsml/versions/d3bb6d6eaa9a/schema)