Re:WebSub: Open protocol for distributed pub–sub communicati...
by felixfbecker on Thursday July 05, 2018 @01:54PM
(#17465307)
This reminds me a lot of the SUBSCRIBE method [0] in Microsoft’s WebDAV extensions (I think this is used for EAS?). You pass a Call-Back header with a URL that gets called with NOTIFY [1]
[0] https://docs.microsoft.com/en-us/previous-versions/office/de... [1] https://docs.microsoft.com/en-us/previous-versions/office/de...