Get suppression rules

curl --request GET \
  --url https://api.jetemail.com/outbound/suppression \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "rules": [
    {
      "id": 1,
      "target_value": "user@example.com",
      "status": 1,
      "created_date": "2024-01-15 10:30:00"
    }
  ]
}