Creating a service (Xref) for the new domain

secadm -p sec_adm_pwd service add XREF_SVC --servicetype FormBased --isreference false --version 2.0 --loginscheme XREF_SVC_LMRK --serviceprotocol HTTPS_ONLY

where XREF_SVC_LMRK is the name of the Xref service you are creating and XREF is the name of the loginscheme that you created in the previous step