Create a group with extension

POST https://graph.microsoft.com/v1.0/groups

Request Body

{"displayName"=>"Extensions sample group", "description"=>"Extensions sample group", "groupTypes"=>["Unified"], "mailEnabled"=>true, "mailNickname"=>"extSample123", "securityEnabled"=>false, "adatumisv_courses"=>{"id"=>"123", "name"=>"New Managers", "type"=>"Online"}}

HEADERS