List of URI schemes
This article lists common URI schemes. A Uniform Resource Identifier helps identify a source without ambiguity. Many URI schemes are registered with the IANA; however, there exist many unofficial URI schemes as well. Mobile deep links are one example of a class of unofficial URI schemes that allow for linking directly to a specific location in a mobile app.
Official IANA-registered schemes
URI schemes registered with the IANA, both provisional and fully approved, are listed in its registry for Uniform Resource Identifier (URI) Schemes. These include well known schemes such as:- - File URI scheme
- – File Transfer Protocol
- – Hypertext Transfer Protocol
- – Hypertext Transfer Protocol Secure
- – mailto for email addresses
- – for telephone numbers
- – Internet Message Access Protocol
- – Internet Relay Chat
- – Network News Transfer Protocol
- – Application Configuration Access Protocol
- – Internet Content Adaptation Protocol
- – Message Tracking Query Protocol
- – Encrypted WebSocket connections