IANA maintains a registry[1], but there are some notable absences. Your change-password is one example. Apple has at least one[2] and probably more URIs coded i

IANA maintains a registry[1], but there are some notable absences. Your change-password is one example. Apple has at least one[2] and probably more URIs coded into Safari that aren't listed. [1]: https://www.iana.org/assignments/well-known-uris/well-known-uris.xhtml https://www.iana.org/assignments/well-known-uris/well-known-... [2]: https://developer.apple.com/library/archive/documentation/General/Conceptual/AppSearch/UniversalLinks.html https://developer.apple.com/library/archive/documentation/Ge... EDIT: typo