Public/Get-Office365Tenant.ps1
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function Get-Office365Tenant { $local:upn = if ($script:myOffice365Services['Office365UPN']) { $script:myOffice365Services['Office365UPN'] } elseif ($script:myOffice365Services['Office365Credential']) { $script:myOffice365Services['Office365Credential'].UserName } If ($local:upn) { $local:domain = ($local:upn -split '@')[1] $local:OpenIdInfo = Invoke-RestMethod ('https://login.windows.net/{0}/.well-known/openid-configuration' -f $local:domain) -Method GET $script:myOffice365Services['Office365Tenant'] = $local:OpenIdInfo.userinfo_endpoint.Split('/')[3] } Else { $script:myOffice365Services['Office365Tenant'] = Read-Host -Prompt 'Enter tenant ID, e.g. contoso for contoso.onmicrosoft.com' } } |