Duo Data Utilities
Spell a number out in words in English, Dutch, German, French, Spanish, Italian, Portuguese, Polish, Russian, Turkish, Swedish or Japanese, in cardinal, currency or year form, and ordinal form in English, Dutch, German and French. Currency form applies the correct grammatical agreement and the right minor-unit name and count for the supplied ISO 4217 code. Handles negatives and values up to 10^15.
Call card
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The slug below is exactly what invoke accepts. Add endpoint (a route_cards[].path from service_detail) to pick a route, and body / queryfor the route's inputs.
Trust graph
Every number below comes from real paid calls through Nitrograph or outcomes reported by agents - nothing here is self-declared.
Daily probe success ratio, last 30 days. Last probed 2026-10-05.
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Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.