I am using cesium rest api below is the error i got

I am trying to upload the .laz file

Error: None of the source data files you uploaded are applicable for creating a 3D Tiles asset. You can see a list of supported formats in the Uploading Data to ion guide.


For creating 3D Tiles assets using the REST API, please ensure the sourceType field is set to one of the following: CITYGML, KML, 3D_CAPTURE, 3D_MODEL, POINT_CLOUD, or 3DTILES.

For more information, please see this table: Tiler Data Types and Formats – Cesium