curl --request GET \
  --url https://api.wavix.com/v1/sub-organizations/{id}/billing/transactions \
  --header 'Authorization: Bearer <token>'

{
  "transactions": [
    {
      "amount": 10.5,
      "balance_after": 100,
      "date": "2023-06-15T10:30:00Z",
      "details": "Account top-up",
      "status": "committed",
      "type": 1
    }
  ],
  "pagination": {
    "current_page": 1,
    "per_page": 25,
    "total": 1,
    "total_pages": 123
  }
}