There is no support for writing direct links as you say, but if the data is a standard NDEF URI then I believe the NFCReaderSession will return the NDEFMessage

There is no support for writing direct links as you say, but if the data is a standard NDEF URI then I believe the NFCReaderSession will return the NDEFMessage objects (code example https://stackoverflow.com/questions/44415442/nfc-tags-not-detected-corenfc https://stackoverflow.com/questions/44415442/nfc-tags-not-de...)