If a SharePoint document has been deleted and reuploaded, responses from the /chat REST API endpoint contain some version of the following:
I’m unable to generate a summary because the document content could not be successfully retrieved or processed. Please re-upload the file so I can summarize it.
In my testing, clearing the contents of the recycle bin resolved the issue. This issue is also present for the Copilot API.
If a SharePoint document has been deleted and reuploaded, responses from the /chat REST API endpoint contain some version of the following:
In my testing, clearing the contents of the recycle bin resolved the issue. This issue is also present for the Copilot API.