Which all extractors are available in the UiPath.IntelligentOCR.Activities package

Which all extractors are available in the UiPath.IntelligentOCR.Activities package.

How to get the free/trail API key and endpoint for testing.

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Thanks for the reply. I can only see :

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I updated the package and now i am able to view.

But, I cannot add anything in the configure regex wizard.

Can you share your sample xaml file here? to understand where is the error.