TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-21 · finished 2026-10-21 22:33 UTC
Listed
32,435

vat determine derived

usaref.devOtherderived

POST https://usaref.dev/v1/vat/determine

passlisted in Coinbase#4 by calls of 12 on this host

0.1 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state
pass
as of 2026-10-21 21:48 UTC · method · pinnable · sweep daily-2026-10-21
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-10-21 21:48 UTC · method · pinnable · 4 of 4 in 7d, 12 of 12 in 30d, 12 of 12 in 90d
Calls, trailing 30 days
1
as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-10-13 14:08 UTC · method · pinnable
Last called
2026-10-08 11:43 UTC
as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived
2026-10-08
as of 2026-10-08 13:26 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.1 USDC
as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-10-13 14:08 UTC · method · pinnable

Counters

15 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 3,825 endpoints in Other that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 2,938 in the category are counted higher and 886 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 15 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.

In words

Of usaref.dev's 12 listings, vat determine ranks tied 4th by calls with 8 others.

The request to vat determine is a json body with the fields buyer_type, buyer_country and seller_country.

vat determine declares json output without an example.

The registry counted one call from one payer in the trailing 30 days.

vat determine was last called 5 days before the snapshot.

It is priced at 0.1 USDC on Base.

vat determine takes 5% of the calls counted across usaref.dev.

At usaref.dev, vat determine takes POST requests, is listed in the Coinbase registry, and falls under the "other" category by TOLL's rules.

vat determine answered the sweep of 2026-10-21 with a valid 402, as at every sweep since 2026-10-08.

Closest in price to vat determine within the "other" category: page speed test at api.strale.io and intelligence address at api.arkm.com.

vat determine is near the top of prices in the "other" category; 96% of comparable listings are cheaper.

The wallet paid by vat determine is the payee of 80 endpoints across 7 hosts.

Seller tags: vat, tax, cross-border and x402-sellers.

The price of vat determine is declared by 30 other listings in the "other" category too.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.1 USDCexact0x1F0409…88FeA6

Preflight checks at the last sweep

the checks, as of 2026-10-21 21:48 UTC · method · pinnableendpoint answered HTTP 402

  • bazaar.info.output.example · advisory, does not affect the verdict · an output example is provided (advisory)

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-21 21:48 UTCpass1daily-2026-10-21
2026-10-19 12:07 UTCpass1daily-2026-10-19
2026-10-16 09:52 UTCpass1daily-2026-10-16
2026-10-15 11:52 UTCpass1daily-2026-10-15
2026-10-14 09:44 UTCpass1daily-2026-10-14
2026-10-13 15:02 UTCpass1daily-2026-10-13
2026-10-12 12:02 UTCpass1daily-2026-10-12
2026-10-11 10:41 UTCpass1daily-2026-10-11
2026-10-10 18:51 UTCpass1daily-2026-10-10
2026-10-09 12:23 UTCpass1daily-2026-10-09
2026-10-08 14:11 UTCpass1daily-2026-10-08
2026-10-08 13:33 UTCpass1new-after-daily-2026-10-08

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-08 11:43 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "buyer_type": "unknown",
      "buyer_country": "de",
      "seller_country": "us"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json"
  }
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "vat determine on usaref.dev", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/usaref-dev-v1-vat-determine-e2a79f/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-usaref-dev-v1-vat-determine-e2a79f-2026-10-13T14-08Z,
  author = {TOLL},
  title = {vat determine on usaref.dev},
  howpublished = {\url{https://tollindex.com/e/usaref-dev-v1-vat-determine-e2a79f/at/2026-10-13T14-08Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about vat determine, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint e2a79f0a0b3fd732cc2706567c08905f4374da039eb2703662751422a05e010b from wallet 0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.