shell> curl -X POST --header 'accept: application/json' --data-binary @- --dump - http://localhost:8529/_api/import?collection=products&type=documents&details=true <<EOF { "_key": "abc", "value1": 25, "value2": "test" } { "_key": "abc", "value1": "bar", "value2": "baz" } EOF HTTP/1.1 Created content-type: application/json; charset=utf-8 x-content-type-options: nosniff { "error" : false, "created" : 1, "errors" : 1, "empty" : 0, "updated" : 0, "ignored" : 0, "details" : [ "at position 1: creating document failed with error 'unique constraint violated', offending document: {\"_key\":\"abc\",\"value1\":\"bar\",\"value2\":\"baz\"}" ] }