{"data":{"product":"mortgage","model":{"amount":400000,"period":25,"ltvPct":80},"sampleSize":11,"bankCount":5,"note":"Aggregates computed from offers available at the time. Individual offers are not exposed.","rates":{"rrso":{"count":11,"min":5.78,"p25":5.99,"median":6.17,"p75":6.28,"avg":6.32,"max":8.23},"margin":{"count":11,"min":1.85,"p25":1.9,"median":2,"p75":2.12,"avg":2.18,"max":3.84},"nominalRate":{"count":11,"min":5.63,"p25":5.75,"median":5.82,"p75":5.98,"avg":6.02,"max":7.62}}},"meta":{"datasetId":"mortgage-rates","source":"finwire.pl (market offer aggregate)","sourceUrl":"https://finwire.pl/rankingi/kredyty-hipoteczne","license":"finwire.pl aggregates (CC BY 4.0). Raw offers are not exposed.","asOf":"2026-09-22T00:31:52Z","fetchedAt":"2026-09-22T17:06:59.329Z","citation":"Source: finwire.pl (finwire.pl (market offer aggregate)), https://public-api.finwire.pl/datasets/mortgage-rates","docsUrl":"https://public-api.finwire.pl/datasets/mortgage-rates"}}