Add manager to License User Group

adds a manager to a single license user group url /api/v1/license user groups/{id}/add manager/ method post data example { "email" "example\@gmail com", "password" "test1234!43210", "first name" "first 1", "last name" "last 1" } success response code 200 ok content examples { "id" 3621, "true email" "example\@gmail com", "is initial password" true, "initial password" "test1234!43210", "first name" "first 1", "last name" "last 1", "phone number" "", "new user" true, "password" "test1234!43210" }