Start a materialization run for a specific dataset. The materialization schedule for the dataset must already exist.

Deprecation notice: Datasets are deprecated. As of June 2, 2026, you can no longer create datasets or edit existing datasets. As of September 15, 2026, you can no longer use datasets as a data source. Migrate your datasets to data models and update any documents that use datasets as a data source to use a different source. See Migrate a dataset to a data model.

Usage notes

• Retrieve the datasetId by calling the /v2/datasets endpoint.