I am using SharePoint endpoint to get document preview for document. I am able to retrieve preview for document. but, facing issue with video files as it throws below error:
This site can’t be reachedThe webpage at https://tenant.sharepoint.com/_layouts/15/getpreview.ashx?path=https://tenant.sharepoint.com/sites/sitename/testlibrary/sagarvideo.mp4 might be temporarily down or it may have moved permanently to a new web address. ERR_INVALID_RESPONSE
Though mp4 file is supported by SharePoint which we can verify by using below endpoints:
https://tenant.sharepoint.com/_layouts/15/getpreview.ashx?action=supportedtypes