passlisted in Coinbase#3 by calls of 33 on this host
0.05 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-10-01 20:53 UTC
- First observed by TOLLderived
- 2026-09-29
- Pricederived
- 0.05 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 7 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
It disappeared from the registry on 2026-10-01 and returned on 2026-10-01.
ref airport, a GET endpoint on api.duoleads.com, appears in the Coinbase registry; TOLL's taxonomy puts it in search.
On Base, ref airport asks 0.05 USDC per call.
Requests carry the query parameter code.
ref airport answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-29.
A response from ref airport, as declared, includes ok, data, meta, route and version.
api.duoleads.com lists 33 endpoints; ref airport is tied 3rd by calls with 30 others.
2% of the host's counted calls go to it.
ref airport drew 2 calls from one payer in the trailing 30 days.
The last call to ref airport came on the day of the snapshot, 2026-10-01.
Closest in price to ref airport within search: tools x search at twitr.sh and seats aero availability at stabletravel.dev.
ref airport is priced above 86% of comparable listings in search.
33 listed endpoints on one host pay to the same wallet.
The seller's tags on ref airport are deterministic, no-api-key, ref and travel.
93 other listings in search declare exactly the same price.
the payment options, as of 2026-10-02 05:34 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0xCD673f…6b3A39 |
the checks, as of 2026-09-30 09:23 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-30 09:23 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 21:28 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-29 17:52 UTC | pass | 0 | new-after-daily-2026-09-28 |
Presence in a registry, not liveness of the service (method). Newest first.
- back in Coinbase
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-01 20:53 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"code": "AMS"
}
},
"output": {
"type": "json",
"example": {
"ok": true,
"data": {
"found": true,
"airport": {
"lat": 52.3086,
"lon": 4.76389,
"iata": "AMS",
"icao": "EHAM",
"name": "Amsterdam Airport Schiphol",
"type": "large_airport",
"region": "NL-NH",
"country": "NL",
"timezone": "Europe/Amsterdam",
"elevation_ft": -11,
"municipality": "Amsterdam"
},
"matched_on": "iata"
},
"meta": {
"sources": [
{
"id": "ourairports",
"licence": "Public Domain",
"version": "2026-09-28 extract",
"published": "2026-09-28",
"attribution": "OurAirports (public domain)"
},
{
"id": "timezone-boundary-builder",
"licence": "ODbL-1.0",
"version": "2026d",
"published": "2026-09-29",
"attribution": "Time zones derived from timezone-boundary-builder data (https://github.com/evansiroky/timezone-boundary-builder), (c) contributors, ODbL 1.0, via timezonefinder 9.0.0"
}
],
"price_usd": "0.05",
"disclaimer": "Factual output of a deterministic computation over public data. Provided as is, with no warranty of accuracy, completeness or availability. Not investment, financial, legal, tax, medical or any other professional advice, and not a recommendation. Verify before relying on it. Terms: https://api.duoleads.com/terms",
"request_id": "01K6B7Q4ZC8H3F2M9WXR5TYN0D",
"computed_at": "2026-09-28T12:00:00.000Z",
"deterministic": true
},
"route": "/v1/ref/airport",
"version": "1.0.0"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-02 05:34 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "ref airport on api.duoleads.com", snapshot of 2026-10-02 05:34 UTC. https://tollindex.com/e/api-duoleads-com-v1-ref-airport-ef8e1a/at/2026-10-02T05-34Z. Accessed [access date].
BibTeX
@misc{toll-e-api-duoleads-com-v1-ref-airport-ef8e1a-2026-10-02T05-34Z,
author = {TOLL},
title = {ref airport on api.duoleads.com},
howpublished = {\url{https://tollindex.com/e/api-duoleads-com-v1-ref-airport-ef8e1a/at/2026-10-02T05-34Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-02 05:34 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.