TOLL

What software pays for, recorded every six hours.

Snapshot
2026-09-15 16:57 UTC
Sweep
daily-2026-09-15 · finished 2026-09-15 07:10 UTC
Listed
16,167

email deliverability check derived

api.strale.ioCommunicationsderived

GET https://api.strale.io/x402/email-deliverability-check

legacy v1listed in Coinbase#7 by calls of 145 on this host

0.054 USDC

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

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-09-15 16:57 UTC · method · pinnable

Validation state
legacy v1
as of 2026-09-15 05:28 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days
0% / 0% / 0%
as of 2026-09-15 05:28 UTC · method · pinnable · 0 of 5 in 7d, 0 of 5 in 30d, 0 of 5 in 90d
Calls, trailing 30 days
97
as of 2026-09-15 16:57 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-09-15 16:57 UTC · method · pinnable
Last called
2026-09-15 12:03 UTC
as of 2026-09-15 16:57 UTC · method · pinnable
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.054 USDC
as of 2026-09-15 16:57 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-09-15 16:57 UTC · method · pinnable

Counters

28 observations, 6 of them a change

How has the volume on this endpoint moved?

50607080901009710 Sep11 Sep12 Sep13 Sep14 Sep15 Sep
Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-10. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

email deliverability check still speaks x402 v1, as the sweep of 2026-09-15 found; the registry indexes only v2.

At api.strale.io, email deliverability check takes GET requests, is listed in the Coinbase registry, and falls under communications by TOLL's rules.

email deliverability check is priced at 0.054 USDC on Base.

The request to email deliverability check is the query parameter domain.

email deliverability check declares an output without an example.

The registry counted 97 calls in the trailing 30 days, all from one payer.

email deliverability check was last called on the day of the snapshot.

Among the 145 endpoints on api.strale.io, email deliverability check is 7th by calls.

2% of the host's counted calls go to it.

email deliverability check is priced above 85% of comparable listings in communications.

Closest in price to email deliverability check within communications: profiles email at api.linkedpanda.com and open inbox at ausca.com.

The wallet paid by email deliverability check is the payee of 161 endpoints on one host.

Across communications, 443 endpoints carry counters and email deliverability check out-counts 96% of them.

Payment options as declared

the payment options, as of 2026-09-15 16:57 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.054 USDCexact0x66D7C2…ea83bC

Preflight checks at the last sweep

the checks, as of 2026-09-15 05:28 UTC · method · pinnableendpoint answered HTTP 402

  • x402_version · the body declares x402 version 2

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-09-15 05:28 UTClegacy v11daily-2026-09-15
2026-09-14 05:01 UTClegacy v11daily-2026-09-14
2026-09-13 04:58 UTClegacy v11daily-2026-09-13
2026-09-12 07:14 UTClegacy v11daily-2026-09-12
2026-09-11 10:54 UTClegacy v11daily-2026-09-11

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 2026-09-15 12:02 UTC · method · live

The input and output block
{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {
      "domain": {
        "type": "string",
        "required": true
      }
    }
  },
  "output": {}
}
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, "email deliverability check on api.strale.io", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-strale-io-x402-email-deliverability-check-6f8006/at/2026-09-15T16-57Z. Accessed [access date].

BibTeX

@misc{toll-e-api-strale-io-x402-email-deliverability-check-6f8006-2026-09-15T16-57Z,
  author = {TOLL},
  title = {email deliverability check on api.strale.io},
  howpublished = {\url{https://tollindex.com/e/api-strale-io-x402-email-deliverability-check-6f8006/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].}
}

Reports and replies about this endpoint

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

Report an error about email deliverability check, 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 6f800663e35659b74bf3d163f957230887879717cee360344a8c58d9a5478a4b from wallet 0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC

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

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