If you are still using the PnP-Sites-Core library (consider migrating to the new version: PnP Framework!) and using access tokens to connect to SharePoint, there may be scenarios where you will get the error message: IDX12729: Unable to decode the header '[PII]' is hidden' as Base64Url encoded string.
The Teams Files tab is always empty when we create a new channel. But this can be controlled to include a folder structure or other content that is surfaced in Teams.
In this article, I will show you how to create an Azure Function to merge PDF files stored in SharePoint. The Function will be a generic service, which receives a list of file paths to merge.