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v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-141531,219979.8 KB

Updates a dataset's metadata. Synchronous operation. Only provided fields are updated; omitted fields remain unchanged. To modify dataset content, use <code>AddDatasetExamples</code>, <code>UpdateDatasetExamples</code>, or <code>DeleteDatasetExamples</code>.

put/datasets/{datasetId}

Path parameters

datasetIdstring required

The unique identifier of the dataset to update.

Request body

clientTokenstring

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>.

descriptionstring

The updated description for the dataset.

Response

Success

datasetArnstring required

The Amazon Resource Name (ARN) of the updated dataset.

datasetIdstring required

The unique identifier of the updated dataset.

updatedAtstring date-time required

The timestamp when the dataset was updated.