Graph Api: Sharepoint __top__ Download
App Registration: Register your application in the Microsoft Entra ID (formerly Azure AD) portal.
If you are already querying for item metadata, you can avoid an extra API call. When you request a DriveItem, the response often includes a property named @microsoft.graph.downloadUrl. sharepoint download graph api
Is this for a or an enterprise/tenant environment? App Registration: Register your application in the Microsoft
For large files, relying on a single HTTP request can be brittle. While the Graph API does not provide a formal "chunked download" API in the same way it does for uploads, you can utilize standard HTTP Range headers if the underlying storage provider (SharePoint/OneDrive) supports it. sharepoint download graph api
Additionally, ensure your application uses streaming buffers rather than loading the entire file into memory to prevent OutOfMemory exceptions. Downloading Files by Path

