How to use PowerShell to add sub domain to Office 365 Online Portal
Summary
This article describe a straightforward way to use PowerShell to add sub domain to Office 365 Online Portal
How implement these steps:
1. Download and install the Microsoft Online Services Module for Windows PowerShell (new version):
Microsoft Online Services Module for Windows PowerShell 32-bit
Microsoft Online Services Module for Windows PowerShell 64-bit
2. Create a new remote PowerShell connection against the PowerShell endpoint for Office 365:
Import-Module msonline
$cred = Get-Credential
Connect-MsolService -cred $cred
Get-Command *msol*
3. Add domain to MS Online Services by using below commands:
Set-MSOLContextCredential –MSOLadminCrendentials (get-credential)
Add-MSOLFederatedDomain –DomainName <string>
More Information
Install and Configure Windows PowerShell
https://help.outlook.com/en-us/140/cc952756.aspx
Applies To
Microsoft Office 365 for Enterprise