Did not notice you reply before, sorry for that, thanks for you trying to help

I do not think I need cookie persistance either, but wil give it a go since all my other efforts seem to fail.

Did try a pure curl approach in a bash script, pasting in the token I was able to get. That failed as wel. Bugs me that Node (using Axios) does not have this problem.

Not really bothered by the serializer error atm... does not seem to interfere

In reply to Re^2: Problems with MS Graph by PeterKaagman
in thread Problems with MS Graph by PeterKaagman

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