cannot refresh power bi dataset from A

Hi All,

I am trying to refresh PowerBI dataset from the Azure Data Factory. I am following the guidelines from the following tutorial:

https://www.moderndata.ai/2019/05/powerbi-dataset-refresh-using-adf/?unapproved=15356&moderation-hash=c5c8bbdd4bb29dab353b429050c49227#comment-15356

I am able to get the ADD token but canot use that token to refresh the dataset

I get the Invoking Web Activity failed with ‘401 : Unauthorized’, message – ”   I have granted all the necessary permissions but still cannot refresh the dataste. Any help will be really appreciated ? How to bebug the exact issue ?