토지·임야대장 — 국토교통부 open API(vworld/NSDI). 무인증. 필지고유번호(PNU)로 지목(lndcgrCodeNm)·면적(lndpclAr)·소재지(ldCodeNm)·지번(mnnmSlno)·대장구분(regstrSeCodeNm)·토지임야구분(ladFrtlScNm)·소유구분(posesnSeCodeNm)·공유인수(cnrsPsnCo)를 조회. 소유자 개인정보는 미포함. — Korean official individual public land price per square meter by address (land ledger lookup). No auth.
curl "https://apitree.ai/api/v1/proxy/kr-land-ledger?pnu=<pnu>" \ -H "Authorization: Bearer nxs_live_YOUR_KEY"