Create Graph API Request to make an M365 Group

CreateGroupUsingGraphAPI.ps1

# Create group request body
$groupBody = 
'{
    "displayName":  "Team from Graph API Demo",
    "mailNickname":  "teamfromgraphapidemo",
    "description":  "Demo making a group from Graph API",
    "[email protected]":  [
                              "https://graph.microsoft.com/v1.0/users/{id}"  # Use object ID or UPN of user
                          ],
    "groupTypes":  [
                       "Unified"
                   ],
    "mailEnabled":  "true",
    "securityEnabled":  "false",
    "visibility": "Private"
}'

$newGroup = Invoke-RestMethod -Uri "https://graph.microsoft.com/v1.0/groups" -Method POST -Headers $headers -Body $groupBody