{"query":"referral-quote","quote":{"venue":"okx-dex","feeBps":30,"referralBps":10,"effectiveBps":20,"referralSharePct":33.3333,"source":"referral-fees-fixture"},"source":"stream-9-zerostorage/referral-fees-fixture","route":"/api/v1/referral/quote","sample":true,"cost":"free","paidPriceUsd":"0.005","fieldsIncludedWhenPaid":["venue","fee","referral"],"note":"Free sample: this preview costs nothing. GET /api/v1/referral/quote?venue=<...>&fee=<bps>&referral=<bps> charges 0.005 USDC and returns the same effective-bps quote plus the caller-supplied inputs."}