---
title: "POST /datasets/{datasetId}/versions"
method: POST
path: "/datasets/{datasetId}/versions"
---

# POST /datasets/{datasetId}/versions

`POST /datasets/{datasetId}/versions`

Publishes the current DRAFT as a new numbered version. The DRAFT is preserved and remains editable after publishing. Returns immediately with status UPDATING. Poll <code>GetDataset</code> until status transitions to ACTIVE or UPDATE_FAILED.

## Path parameters

- `datasetId` string, required

## Request body

- object
  - `clientToken` string — A unique, case-sensitive identifier to ensure that the API request completes no more than one time. If you don't specify this field, a value is randomly generated for you. If this token matches a previous request, the service ignores the request, but doesn't return an error. For more information, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html">Ensuring idempotency</a>.

## Response `202`

Success

- CreateDatasetVersionResponse
  - `datasetArn` string, required — The Amazon Resource Name (ARN) of the dataset.
  - `datasetId` string, required — The unique identifier of the dataset.
  - `status` 'CREATING' | 'UPDATING' | 'DELETING' | 'ACTIVE' | 'CREATE_FAILED' | 'UPDATE_FAILED' | 'DELETE_FAILED', required — Always UPDATING immediately after this call. Poll <code>GetDataset</code> until status transitions to ACTIVE or UPDATE_FAILED.
  - `datasetVersion` string, required — The version number being created.
  - `createdAt` string, date-time, required — The timestamp when the version creation was initiated.

## Other responses

- `480` — ServiceQuotaExceededException
- `481` — ValidationException
- `482` — ConflictException
- `483` — AccessDeniedException
- `484` — ResourceNotFoundException
- `485` — ThrottlingException
- `486` — InternalServerException

---

[API](https://skmtc.net/aws/apis/bedrock-agentcore-control.md) · [All operations](https://skmtc.net/aws/apis/bedrock-agentcore-control/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/bedrock-agentcore-control/versions/0ebde766792b/schema)