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 ## Wishlist
 
-Implement the ActivityPub C2S (Client to Server) API: (https://www.w3.org/TR/activitypub/#client-to-server-interactions).
+Implement the ActivityPub C2S (Client to Server) API: (https://www.w3.org/TR/activitypub/#client-to-server-interactions). The client at http://andstatus.org/ implements it.
 
 Implement HTTP caches (If-None-Match / ETag).