curl --request POST \
  --url https://api.eflow.team/v1/networks/billings/affiliates/summary \
  --header 'Content-Type: application/json' \
  --header 'X-Eflow-Api-Key: <api-key>' \
  --data '
{
  "filters": {
    "status": "unpaid"
  }
}
'

{
  "count": 123,
  "balance": 123,
  "billed": 123,
  "paid": 123
}