Recently while working with Face API we were getting the below error
To get it working we had to define apiRoot along with the subscriptionkey while initializing the FaceServiceClient object.
Hope it helps..
Continue Reading Nishant Rana’s Article on their blog
Access denied due to invalid subscription key error while using FaceServiceClient in Microsoft Cognitive Services – Nishant Rana’s Weblog
Blog Syndicated with Nishant Rana’s Permission
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