shell> curl -X PATCH --data-binary @- --dump - http://localhost:8529/_api/gharial/social/edge/relation/aliceAndBob { "since" : "01.01.2001" } HTTP/1.1 202 Accepted content-type: application/json etag: 1505765539 { "error" : false, "code" : 202, "edge" : { "_id" : "relation/aliceAndBob", "_rev" : "1505765539", "_oldRev" : "1504323747", "_key" : "aliceAndBob" } }