post http://localhost:9100/api/versioned/v1/datasets/:refresh
You use this endpoint to initiate a job that materializes a dataset and any of its associated views. For example, after adding pair labels to a mastering project, you can materialize new datasets.
On success, returns an operation object describing the operation to materialize the dataset. Returns a 204 result no operation begins, if the dataset is a source dataset or is unchanged.