To download all objects using wget:
wget -r -H -N --cut-dirs=4 --include-directories="/v1/" "https://swiftbrowser.dkrz.de/public/dkrz_1e33ba3a-9ecb-452f-93b9-583cf4a66e57/ICON_LEM-HDCP2_TA/20180115-release-2.3.00-RegA_PR1250m-Default_20131212-11361391/?show_all"