Persistent 400 Errors Uploading OBJ as 3D_MODEL

I have had a route to upload files & tile them as 3D tiles that has starting failing. The asset uploads correctly and begins tiling. While monitoring the tiling status, it inevitably returns 400 errors (status is not DATA_ERROR, just ERROR) after 5-9% is completed. The same files that fail via the rest api upload and tile completely & correctly within the cesium ion website. When I create the asset, I provide a valid position in EPSG 4326 in the options field.

When I tested removing the position from the request that creates the asset, the file uploads and tiles without fail. I would like to be able to set the position from the api call that creates the asset and not have to do it manually in the website - the api docs indicate this works and it has been working up until recently. Thanks for your help

Hello Jacqueline,

If you can please share some sample data, or the ion asset id from SaaS, we can take a look.

Feel free to share here or to support@cesium.com

Thanks,

Ben