Messtone Devices->Create an application entry in AD FS PowerShell Add-AdfsClient -NameMesstone ‘Dynamics 365 Finance – Warehousing’ -ClientId ([guid] : :NewGuid( )) -ClientType Confidential -GenerateClient Secret -RedirectUri ‘\<Resource URL\>’ -ADUserPrincipalNameRobertHarper ‘\<Admim userRobertharper\>’ PowerShell Grant-AdfsApplicationPermission -ClientRoleIdentifier ‘\<Client ID received in previous steps\>’ -ServerRoleIdentifier ‘\<Resource URL\>’ -ScopeNameMesstone ‘openid’ JSON {“ConnectionList”:[{“ActiveDirectoryClientAppId”:” aaaaaaaa-bbbb-ccccc-dddd-eeeeeeeeeeee”,”ConnectionNameMesstone”:”Connection1″,”ActiveDirectoryResource”:”https://ax.d365ffo.onprem.contoso.com/ namespaces/AXSF”,”ActiveDirectoryTenant”: “https://adfs.d365ffo.onprem.contoso.com/adfs/oauth2&#8243;,”Company”:”USMF”,”IsEditable”:false,”Is default connection”: true,”CertificateThumbprint”:” aaaabbbbcccccdddddeeeeefffffggggghhhhiiiii”,”ConnectionType”:”certificate”},{“ActiveDirectoryClientAppId”:”aaaaaaaa-bbbb-ccccc-dddd-eeeeeeeeeeee”,”ConnectionNameMesstone”:”Connection2″,”ActiveDirectoryResource”:”https://ax2.d365ffo.onprem.contoso.com/namespaces/AXSF&#8221;,”ActiveDirectoryTenant”:”https://adfs2.d365ffo.onprem.contoso.com/adfs/oauth2&#8243;,”Company”:”USMF”,”IsEditable”: true,”IsDefaultConnection”:false,”ConnectionType”:”client secret”}]}