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A URI scheme is a part of a Uniform Resource Identifier that helps identify a source without ambiguity. This article lists common and unofficial URI schemes, their purposes, definitions, formats and examples.
Jul 23, 2025 · The scheme of a URI is the first part of the URI, before the : character. It indicates which protocol the browser must use to fetch the resource. The scheme may affect how the rest of the URI is structu...
Learn how to use custom URL schemes to link to content within your app from other apps or websites. See how to define, register, and handle URLs that start with your scheme prefix.
Identifier (URI) Schemes Registry may indicate that there are special requirements on the CRI scheme number to be assigned for the new URI Scheme. If that is not the case, IANA will assign a value autonomously. If the...
A URL scheme is a unique identifier that allows one app to launch another or perform specific tasks. Unlike standard URLs, URL schemes enable direct communication between apps. Learn about the benefits of using URL sc...
Jan 16, 2017 · Custom URL schemes are a great way to deep-link into your application and trigger actions. They are easy to set up (especially on iOS) and provide your users with convenient shortcuts when coming from o...
It is proposed that the Internet Assigned Numbers Authority (IANA) perform the function of registration of new schemes. Unregistered schemes should not be deployed widely and should not be used except experimentally. ...
