Der weiterführende Link zu [url?https://indieweb.org/Webmention]indieweb.org[/url] hat sogar eine Auflistung der Implementationen :)
How to send webmentions with cURLManually sending a webmention with cURL can be the quickest way for developers to test webmentions.When your source URL links to a target URL: Find the target's webmention endpoint. This may be in the HTML or in an HTTP Link header, with rel=webmention Using the source, target, and endpoint URLs, enter at the command line: curl -i -d source=source -d target=target endpoint
curl -i -d source=source -d target=target endpoint