Add team member

POST https://graph.microsoft.com/v1.0/teams/{{GroupId}}/members

Request Body

{"@odata.type"=>"#microsoft.graph.aadUserConversationMember", "roles"=>["owner"], "user@odata.bind"=>"https://graph.microsoft.com/v1.0/users/a82083e7-cc7c-48a4-9ed1-ce70e42f7453"}