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| Communication protocol | |
| OSI layer | Application |
|---|---|
| Port(s) | 80, 443 |
| RFC(s) | RFC 6352 |
vCard Extensions to WebDAV (CardDAV) is an address book client/server protocol designed to allow users to access and share contact data on a server.
The CardDAV protocol was developed by the IETF and was published as RFC 6352 in August 2011.[1] CardDAV is based on WebDAV, which is based on HTTP, and it uses vCard for contact data.[2]
- ^ "CardDAVResources". CalConnect. Archived from the original on 2010-04-02. Retrieved April 10, 2010.
- ^ "CardDAV: Related Standards". CalConnect. Archived from the original on 2010-04-02. Retrieved April 11, 2010.