Michael Angstadt

Did you try writing your vCard using a different version? (2.1, 3.0, and 4.0) WhatsApp may only support a specific vCard version.

I reviewed the specification and the URL property can indeed have a TYPE parameter assigned to it. Yes, I will look into adding it. Thank you for the suggestion.

Hi DerBlade, Thank you for reporting this. You are right, `versionStrict` does not remove unsupported parameter values. I will look into addressing this. "PRIMARY" is not a valid EMAIL parameter...

Would it break Android compatibility if the new date/time classes were used?

The fact that timezones are involved complicates this greatly. iCalendar files usually come with their own timezone definition data. In order to be fully compliant, biweekly would need to convert...

Interesting idea, thank you. Have you encountered a use-case for this? For example, is there a mail client that exports all its events into a single VCALENDAR component?

Cool, thank you Mike.

Yes, this issue was discussed in https://github.com/mangstadt/biweekly/issues/76 My only suggestion is to try to use the "non-Outlook" versions of the files and see if they work.

Nice, thanks for contacting them! 👍 One alternative would be to bundle the timezone definitions with biweekly. Getting them all downloaded would be tedious though. Note that the website is...

Sounds good. I think I would like to provide a separate method which retrieves the timezone definition from the bundled files. So, users can still call the `download` method if...