How to extract document content from Sharepoint using Langchain

I followed the below langchain link to do this demo
python.langcha...
Steps to follow
_________________
1. if you do not have a sharpeoint account, you can get one by subscribing to
Microsoft 365 business basic(6USD/user/month)
www.microsoft....
2. Create your sharepoint account by adding the app
3. Register the application by going to entra.microsof...
4. Add the scopes SCOPES (offline_access and Sites.Read.All)
5. Get the tenant name
6. Get the collection ID
7. Get the subsite id
8. Create the sharepoint id
9. Go to graph explorer to get the document id
developer.micr...
10. On graph explorer use the below link to get the document id
graph.microsof...[SharePoint site ID]/drive
code is available at
github.com/raj...

[@varunvijaywargi5497]

How did you get the value of document_library_id?

[@YannickKoi]

When clicking on the prompted consent link I simple see a white blank page. Any idea what the issue could be here?

[@rajibdeb4059]

Copy the link on the top from the blank page and paste it on the console