{"service":"BPRS Cost of Funds API","version":"1.0.0","endpoints":{"GET /api/cof":"COF lengkap per tanggal. ?tanggal=YYYY-MM-DD","GET /api/cof/summary":"Tabel ringkas COF per tanggal. ?tanggal=YYYY-MM-DD","GET /health":"Health check"},"example":{"COF hari ini":"GET /api/cof","COF per tanggal":"GET /api/cof?tanggal=2026-06-30","Summary saja":"GET /api/cof/summary?tanggal=2026-06-30"}}