API reference

Versioned, read-only access to the VAT Ledger archive. Every request requires a Developer API key.

Authentication

Send the complete key in the Authorization header. Keys are shown only once when created.

Authorization: Bearer vld_live_your_key

MethodEndpointPurposeCost

GET/api/v1/networkLatest complete network numbers1

GET/api/v1/airportsRank airports by detected movements1

GET/api/v1/airports/{icao}Airport statistics and movement evidence2

GET/api/v1/eventsEvents and attributed statistics1

curl https://your-host/api/v1/network \
  -H "Authorization: Bearer $VATLEDGER_API_KEY"