curl --request GET \
  --url https://staging-api.getpartna.com/v4/user/admin \
  --header 'x-api-key: <api-key>' \
  --header 'x-api-user: <api-key>'

{
  "AdminPermissions": [
    {
      "email": "changadmin@email.com",
      "roles": [
        "view"
      ],
      "username": "changadmin"
    }
  ]
}