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

Cesium ion
1

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.

2

Hi,

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

Matt