x-callback-url

If you support or are planning to support x-callback-url, please let us know at info _at_  x-callback-url _dot_ com, or @xcallbackurl.

Apps with x-callback-url interfaces (links to API documentation)

• Instapaper
• Terminology
• Due
• Definition
• Drafts
• Scanner Go

A directory of apps supporting x-callback-url is maintained at handleOpenURL.com, and excellent resource for finding out about all sorts of great URL actions available on iOS.

Visit x-callback-url app directory.