Case
OutOfProcessReferenceResolver.RequestV2.link(_:)
A request to resolve a link
case link(String)
Discussion
DocC omits the “doc://” and identifier prefix from the link string because it would be the same for every link request. For example: if your resolver registers itself for the "your.resolver.id" identifier—by sending it in the OutOfProcessReferenceResolver.ResponseV2.identifierAndCapabilities(_:_:) handshake message— and DocC encounters a doc://your.resolver.id/path/to/some-page#some-fragment link in any documentation content, DocC sends the "/path/to/some-page#some-fragment" link to your resolver.
Your external resolver should respond with either: