When trying to set the Autodiscover host for Free/Busy in Office365 you receive an error of ;
The parameter: -TargetAutodiscoverEpr can't be found and used
Establish remote Powershell session with Office 365 and run the following cmdlets. Please replace domino.testquest.com with your CMN Free/Busy hostname.
1. Enable-OrganizationCustomization
2. New-AvailabilityConfig -OrgWideAccount <Office365AdminAccont>
3. $CMNCred= Get-Credential
4. Add-AvailabilityAddressSpace -AccessMethod OrgWideFB -ForestName domino.testquest.com -Credentials $CMNCred -TargetAutodiscoverEpr 'https://autodiscover.domino.testquest.com/autodiscover/autodiscover.xml'