How to use COPY in CouchDB Create new db $ http put :5984/names --auth admin:secret { "ok": true } Give it to a default session's httpie user (in my case "eiri", the user have to be in _users db already) $ http put :5984/names/_security admins:='{"names": ["eiri"], "roles": []}' --auth admin:secret { "ok": true } Add two docs in the database $ http put :5984/names/alice name=alice { "id": "alice", "ok": true, "rev": "1-2350796167caec1f6ba70e9145a9e102" } $ http put :5984/names/bob name=bob { "id": "bob", "ok": true, "rev": "1-c9f1576d06e12af51ece1bac75b26bad" } $ http :5984/names/bob { "_id": "bob", "_rev": "1-c9f1576d06e12af51ece1bac75b26bad", "name": "bob" } Now copy alice over bob $ http copy :5984/names/alice Destination:bob?rev=1-c9f1576d06e12af51ece1bac75b26bad { "id": "bob", "ok": true, "rev": "2-bc4d8f5476abd7fbe1130e8409f29493" } $ http :5984/names/bob { "_id": "bob", "_rev": "2-bc4d8f5476abd7fbe1130e8409f29493", "name": "alice" }