LIVE
$ voltpath fetch scheduled-exchanges --zone BE --date 2024-02-29
{
  "import": "51.3 GWh",
  "export": "6.8 GWh",
  "net": "44.5 GWh"
}
$ voltpath fetch prices --zone BE --date 2024-02-29T00:00
> day-ahead price: €53.41/MWh
>
$ voltpath fetch flow-types --from BE --to DE_LU --year 2024
{
  "converged": "14.0%",
  "congested": "67.0%",
  "counter-intuitive": "6.1%",
  "outage": "12.9%"
}

VoltPath is the API for TSO data.

VoltPath maps cross-border electricity flows and day-ahead prices across Europe's bidding zones, so the counter-intuitive stuff stops being a mystery.