List recurring invoices

Example response

{
  "data": [
    {
      "id": "e5f6a7b8-5678-9abc-ef01-234567890123",
      "client_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
      "interval": "monthly",
      "next_date": "2025-06-01",
      "template": {
        "invoice_number": "INV-2025-0042",
        "client_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
        "status": "draft",
        "issue_date": "2025-05-01",
        "due_date": "2025-05-31",
        "currency": "CHF",
        "exchangeRate": 0.9412,
        "lines": [
          {
            "description": "Web development - May 2025",
            "quantity": 8,
            "price": 150,
            "vat_rate": 8.1
          }
        ],
        "notes": "Payment within 30 days.",
        "payment_terms": "30 days net"
      },
      "active": true,
      "created_at": "2025-01-01T00:00:00Z"
    }
  ],
  "meta": {
    "page": 1,
    "per_page": 50,
    "total": 243
  }
}