/api/v1/latest.json     current fixing, with constituents
/api/v1/history.json    daily series since the index began
/api/v1/backfill.json   reconstructed context, not the record
/latest.txt             plain text, one line per currency
/weekly.txt             weekly report, plain text
/llms.txt               method and integration policy

curl -s https://sbor.xyz/api/v1/latest.json \
  | jq '.indices["SBOR-USD"] | {borrow, supply}'

{
  "borrow": 2.29,
  "supply": 0.58
}