Onedrive for Business: Auth. dialog does not accept Office 365 Accounts. Only private accounts.
Please fix this ASAP. This may help: https://docs.microsoft.com/en-us/onedrive/developer/rest-api/getting-started/msa-oauth
Thanks for writing in.
I would like to share that the Microsoft team is already working to make more straightforward APIs for developers to work with OneDrive for business and we are waiting for their response. More details are here.
Thanks for patience.