                     dispatchGroup.enter()
                     
                     // Add B as child of A
-                    spaceA.addChild(roomId: spaceB.spaceId, viaServers: nil, order: nil, autoJoin: false, suggested: false) { (response) in
+                    spaceA.addChild(roomId: spaceB.spaceId) { (response) in
                         switch response {
                         case .success:
                             break

                    dispatchGroup.enter()
                    
                    // Add C as child of B
                    spaceB.addChild(roomId: spaceC.spaceId, viaServers: nil, order: nil, autoJoin: false, suggested: false) { (response) in
                        switch response {
                        case .success:
                            break

                    dispatchGroup.enter()
                    
                    // Add D as child of B
                    spaceB.addChild(roomId: spaceD.spaceId) { (response) in
                        switch response {
                        case .success:
                            break
