passlisted in Coinbase#2 by calls of 6 on this host
0.004 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
- 3
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-06 08:09 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.004 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 28 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.
flatten, a POST endpoint on data.openverbs.com, appears in the Coinbase registry; TOLL's taxonomy puts it in the "other" category.
flatten is priced at 0.004 USDC on Base.
Callers of flatten supply a json body with the fields data and delimiter.
flatten declares nothing about its output; validate flags that as advisory, not a verdict.
flatten answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
flatten shares data.openverbs.com with 5 other listed endpoints and is tied 2nd by calls with 4 others.
flatten takes 16% of the calls counted across data.openverbs.com.
One payer accounts for all 3 calls to flatten over 30 days.
The last call to flatten came 9 days before the snapshot, 2026-09-06.
Closest in price to flatten within the "other" category: enrich profile at win.oneshotagent.com and aviation airport status at api.x402node.dev.
flatten is priced above 54% of comparable listings in the "other" category.
flatten out-counts 77% of the 2,777 endpoints in the "other" category that carry counters.
The wallet paid by flatten is the payee of 370 endpoints across 89 hosts.
Seller tags: flatten nested json, object path flatten, json to flat object and flatten array object.
98 other listings in the "other" category declare exactly the same price.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.004 USDC | exact | 0xb3f4de…C2194A |
the checks, as of 2026-09-15 04:24 UTC · method · pinnableendpoint answered HTTP 402
bazaar.info.output· advisory, does not affect the verdict · output metadata is present (advisory)
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:24 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 04:21 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 04:20 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 06:36 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 10:06 UTC | pass | 1 | daily-2026-09-11 |
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 2026-09-06 08:09 UTC · method · live
The input and output block
{
"input": {
"body": {
"data": "example",
"delimiter": "example"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": null
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "flatten on data.openverbs.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/data-openverbs-com-v1-flatten-34dc1a/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-data-openverbs-com-v1-flatten-34dc1a-2026-09-15T16-57Z,
author = {TOLL},
title = {flatten on data.openverbs.com},
howpublished = {\url{https://tollindex.com/e/data-openverbs-com-v1-flatten-34dc1a/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.