var getId = cmp.get("c.GetContactData");

        getId.setParams({onlineFormId : cmp.get("v.onlineFormId")});

        //for error checking or future logic
        getId.setCallback(this, function(response) {
            var state = response.getState();
            if (state === "SUCCESS")
            {
                //console.log('success');
                cmp.set('v.contactList', JSON.parse(response.getReturnValue()));
            }
            else
            {
                //console.log(response.getError());
            }
        });

        $A.enqueueAction(getId);