curl --request POST \
  --url https://api.eflow.team/v1/affiliates/billings/affiliates/invoicestable \
  --header 'Content-Type: application/json' \
  --header 'X-Eflow-Api-Key: <api-key>' \
  --data '
{
  "filters": {
    "affiliate_invoice_status": "unpaid"
  },
  "page": 1,
  "page_size": 50
}
'

{
  "invoices": [
    {
      "network_affiliate_invoice_id": 123,
      "network_id": 123,
      "affiliate_invoice_status": "<string>",
      "start_time": "2023-11-07T05:31:56Z",
      "end_time": "2023-11-07T05:31:56Z",
      "timezone_id": 123,
      "balance": 123,
      "billed": 123,
      "paid": 123,
      "payment_terms": "<string>",
      "currency_id": "<string>",
      "notes": "<string>",
      "time_created": 1734455015,
      "time_saved": 1734455015
    }
  ],
  "paging": {
    "page": 123,
    "page_size": 123,
    "total_count": 123
  }
}