curl --request PUT \
  --url https://api.opencard.io/api/v1/application/accounts/{accountId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "notify_email": "jsmith@example.com"
}
'

{
  "id": 1,
  "name_system": "Acme EMS",
  "name_legal": "Acme Expense AB",
  "organization_number": "5561234567",
  "country": "SE"
}