License activation error

Radzen Blazor Studio
1

We recently bought a Radzen Professional Licenses for our organization, but we're having trouble activating it because our network is blocking the activation site. We received following error message during the activation.

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Could you tell me the URL(s)/Port(s) we need to whitelist to get the activation process working?

Thanks a lot for your help!

2

Unfortunately I was unable to find your email in our subscription records. Please send us the license key at info@radzen.com for details.

3

Those are app.radzen.com and port 443 (https).