curl --request GET \
  --url https://{operatorDomain}/v1/admin/finance/payment-sessions \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "psess_01HZX...",
      "status": "open",
      "amountCents": 119000,
      "currency": "EUR",
      "bookingId": "<string>",
      "invoiceId": "<string>",
      "provider": "netopia",
      "redirectUrl": "<string>",
      "payerEmail": "<string>",
      "payerName": "<string>",
      "createdAt": "2023-11-07T05:31:56Z"
    }
  ]
}