How to fix Error 400: redirect_uri_mismatch - Simple Calendar

The Error 400: redirect_uri_mismatch is an error that can likely occur during the generation of the Google Authentication code if OAuth settings are not properly configured.     This error signifies that your app is not set to a “Desktop Application” which is actually the requirement while configuring OAuth details as per step 10 within […]

How to fix Error 400: redirect_uri_mismatch - Simple Calendar Documentation

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How to fix Error 400: redirect_uri_mismatch - Simple Calendar Documentation

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