@textbook There isn't. But I did evaluate the LI API. And while that is terribly limited in features (walled garden), "getting all contacts for a user" is one feature it offers.
Another road we can take is to offer importers for your linkedin-data export (which is required under GDPR): those are neat data-files.
I'll jot it down as an RFC for "someday" on our backlog. Certainly a good suggestion.
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