Client Business Volume ISO Edition List:
Windows 11 Education
Windows 11 Education N
Windows 11 Enterprise
Windows 11 Enterprise N
Windows 11 Pro
Windows 11 Pro N

x64:
http://dl.delivery.mp.microsoft.com/filestreamingservice/files/7e7531ed-1cd1-4a74-a8f3-f3154e549881/22631.2861.231204-0538.23H2_NI_RELEASE_SVC_REFRESH_CLIENTBUSINESS_VOL_x64FRE_de-de.esd

http://dl.delivery.mp.microsoft.com/filestreamingservice/files/0f77fca6-b4a1-4c9b-99d4-a79ba8567148/22631.2861.231204-0538.23H2_NI_RELEASE_SVC_REFRESH_CLIENTBUSINESS_VOL_x64FRE_en-us.esd

Client Consumer Retail ISO Edition List:
Windows 11 Home
Windows 11 Home N
Windows 11 Home Single Language
Windows 11 Education
Windows 11 Education N
Windows 11 Pro
Windows 11 Pro N

x64:

http://dl.delivery.mp.microsoft.com/filestreamingservice/files/b1ff9e39-9849-48cc-937b-3391ecdce6c2/22631.2861.231204-0538.23H2_NI_RELEASE_SVC_REFRESH_CLIENTCONSUMER_RET_x64FRE_de-de.esd

http://dl.delivery.mp.microsoft.com/filestreamingservice/files/5c5cedfc-2821-4395-a497-c9c45ec24194/22631.2861.231204-0538.23H2_NI_RELEASE_SVC_REFRESH_CLIENTCONSUMER_RET_x64FRE_en-us.esd

Convert ESD to ISO