passlisted in Coinbase#18 by calls of 21 on this host
0.02 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-26 16:04 UTC
- First observed by TOLLderived
- 2026-09-26
- Pricederived
- 0.02 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 1 time across 30 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.
With 21 endpoints listed on api.aventtech.com, validate vat is tied 18th by calls with 3 others.
Requests carry the query parameter vat.
validate vat returns json; the example shows valid, number, source and country.
In the trailing 30 days: one call, one payer.
validate vat was last called 9 days before the snapshot.
Per call, validate vat declares 0.02 USDC on Base.
It accounts for 2% of the calls counted across the host.
validate vat, a GET endpoint on api.aventtech.com, appears in the Coinbase registry; TOLL's taxonomy puts it in identity.
validate vat answered the sweep of 2026-10-05 with a valid 402, as at every sweep since 2026-09-26.
Closest in price to validate vat within identity: check at crosscheckapi.com and contract at oracle.cyberwarex.com.
Among comparable prices in identity, validate vat sits above 72% of them.
The wallet paid by validate vat is the payee of 21 endpoints on one host.
156 other listings in identity declare exactly the same price.
the payment options, as of 2026-10-06 00:02 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0x5100a1…d62282 |
the checks, as of 2026-10-05 12:09 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-05 12:09 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 14:44 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 07:56 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 17:03 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 09:44 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 09:11 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 21:16 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-26 22:56 UTC | pass | 0 | new-after-daily-2026-09-26 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-26 16:04 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"vat": "DE811907980"
}
},
"output": {
"type": "json",
"example": {
"valid": true,
"number": "811907980",
"source": "European Commission VIES (authoritative)",
"country": "DE"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-06 00:02 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "validate vat on api.aventtech.com", snapshot of 2026-10-06 00:02 UTC. https://tollindex.com/e/api-aventtech-com-validate-vat-e184a0/at/2026-10-06T00-02Z. Accessed [access date].
BibTeX
@misc{toll-e-api-aventtech-com-validate-vat-e184a0-2026-10-06T00-02Z,
author = {TOLL},
title = {validate vat on api.aventtech.com},
howpublished = {\url{https://tollindex.com/e/api-aventtech-com-validate-vat-e184a0/at/2026-10-06T00-02Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-06 00:02 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.