Graph Api Download File //top\\ ✦
with requests.get(url, headers=headers, stream=True) as r: r.raise_for_status() with open(local_filename, 'wb') as f: for chunk in r.iter_content(chunk_size=8192): f.write(chunk) Use code with caution. Downloading from SharePoint Sites
Whether you are building a backup utility or a custom document viewer, downloading files requires navigating a few specific authentication and endpoint nuances. Here is a practical guide on how to get it done. 1. Prerequisites: Permissions and Setup graph api download file
Ensure your access_token is valid. For long-running downloads, check the token expiration before starting. with requests
(If you plan to modify or delete files later) 2. The Download Logic (If you plan to modify or delete files later) 2
For files larger than a few megabytes, you should the response rather than loading it all into memory:
Before you can download a file, your application needs the right "scopes." You’ll need to register your app in the Microsoft Entra admin center and grant one of the following permissions:
(Allows reading all files the user can access)