Hello Tibor, You can use the Filter paremeter to pass JSON as explained here. Your call would look like this:/PROJ/search?filters={"status":["CUR","CPL","QUE","DED"],"status_Mod":"notin","extRefID_Mod":"notnull","enteredByID":["<id>","<id>"],"enteredByID_Mod":"in"} RegardsLars