chain allowance derived

api.x-402.onlineMarket data derived

GET https://api.x-402.online/v1/chain/allowance

faillisted in Coinbase#30 by calls of 62 on this host

0.005 USDC

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

Compare with another Every figure as JSON Cite this page

the price, as of 2026-10-03 11:37 UTC · method · pinnable

Validation state: fail; as of 2026-10-03 05:33 UTC · method · pinnable · sweep daily-2026-10-03
Uptime, 7 / 30 / 90 days: 60% / 71% / 71%; as of 2026-10-03 05:33 UTC · method · pinnable · 3 of 5 in 7d, 5 of 7 in 30d, 5 of 7 in 90d
Calls, trailing 30 days: 2; as of 2026-10-03 11:37 UTC · method · pinnable
Unique payers, trailing 30 days: 2; as of 2026-10-03 11:37 UTC · method · pinnable
Last called: 2026-10-01 03:00 UTC; as of 2026-10-03 11:37 UTC · method · pinnable
First observed by TOLLderived: 2026-09-25; as of 2026-09-25 04:55 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.005 USDC; as of 2026-10-03 11:37 UTC · method · pinnable · on eip155:8453
Networks: 2; as of 2026-10-03 11:37 UTC · method · pinnable

Counters

27 observations, 2 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

Calls counted in the trailing thirty days across the 7,666 endpoints in Market data that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 2: 2,518 in the category are counted higher and 5,147 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 27 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

chain allowance answered HTTP 400 rather than 402 at the sweep of 2026-10-03; the recorded state is fail.

TOLL files chain allowance under market data: a GET endpoint on api.x-402.online, listed in the Coinbase registry.

chain allowance is priced at 0.005 USDC on Base.

Its declared inputs are the query parameters owner, amount and spender.

chain allowance accepts payment on Base and Solana, 2 options in all, to 2 different wallets.

A response from chain allowance, as declared, includes symbol, verdict, allowance and owner_balance.

chain allowance drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.

chain allowance was last called 2 days before the snapshot.

Among the 62 endpoints on api.x-402.online, chain allowance is tied 30th by calls with 28 others.

It accounts for 1% of the calls counted across the host.

chain allowance is priced above 23% of comparable listings in market data.

Closest in price to chain allowance within market data: enrich company at win.oneshotagent.com and payment at www.api-xpay.com.

The wallet paid by chain allowance is the payee of 96 endpoints on one host.

It disappeared from the registry on 2026-09-30 and returned on 2026-09-30.

The price of chain allowance is declared by 719 other listings in market data too.

Payment options as declared

the payment options, as of 2026-10-03 11:37 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.005 USDC	exact	0x2c871C…27735F
Coinbase	solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp	USDC	0.005 USDC	exact	3tvSUk2R…x3bVgs

Preflight checks at the last sweep

the checks, as of 2026-10-03 05:33 UTC · method · pinnableendpoint answered HTTP 400

returns_402 · an unauthenticated request gets HTTP 402

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	failed checks	sweep
2026-10-03 05:33 UTC	fail	1	daily-2026-10-03
2026-10-02 14:46 UTC	pass	0	daily-2026-10-02
2026-10-01 07:42 UTC	pass	0	daily-2026-10-01
2026-09-29 19:18 UTC	pass	0	daily-2026-09-29
2026-09-28 06:05 UTC	fail	1	daily-2026-09-28
2026-09-25 20:49 UTC	pass	0	daily-2026-09-25
2026-09-25 19:19 UTC	pass	0	new-after-daily-2026-09-24

Registry presence

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

2026-09-30 12:32 UTCback in Coinbase
2026-09-30 05:30 UTCabsent from Coinbase at this pull
2026-09-25 04:55 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-30 10:19 UTC · method · live

The input and output block

{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {
      "owner": "0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F",
      "amount": "5",
      "spender": "0x68214ff5c44f38d19ed886e8d59aadb8cab2ce22"
    }
  },
  "output": {
    "type": "json",
    "example": {
      "symbol": "USDC",
      "verdict": {
        "balance_sufficient": true,
        "allowance_sufficient": true
      },
      "allowance": {
        "amount": "100",
        "unlimited": false
      },
      "owner_balance": {
        "amount": "19.75"
      }
    }
  }
}

What the listing says

Get an ERC-20 allowance with the owner's balance and a sufficiency verdict for the amount you plan to pull. ERC-20 allowance of a spender on an owner (USDC by default), with the owner's balance and, if you pass ?amount=, a verdict: i…

the record, 2026-09-30 10:19 UTC · method · pinnable

As declared

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0x2c871C…27735F

Takes payment for 96 endpoints on 1 host.

Among Market data

counted above44%

of 7,666 that carry counters

cheaper than23%

of 7,661 with a comparable price

7,945 endpoints are in this category. 719 declare exactly this price.

the comparison, 2026-10-03 11:37 UTC · method · live

Nearest on price

stonk yield invokeapi.solenrich.com0.005 USDCpass
enrich companywin.oneshotagent.com0.005 USDCpass
paymentwww.api-xpay.com0.005 USDCpass
wallet quick flagscry.solanahub.de0.005 USDCpass
gasbase-gas-x402-production.up.railway.app0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-03 11:37 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-03 11:37 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "chain allowance on api.x-402.online", snapshot of 2026-10-03 11:37 UTC. https://tollindex.com/e/api-x-402-online-v1-chain-allowance-5d4932/at/2026-10-03T11-37Z. Accessed [access date].

BibTeX

@misc{toll-e-api-x-402-online-v1-chain-allowance-5d4932-2026-10-03T11-37Z,
  author = {TOLL},
  title = {chain allowance on api.x-402.online},
  howpublished = {\url{https://tollindex.com/e/api-x-402-online-v1-chain-allowance-5d4932/at/2026-10-03T11-37Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-03 11:37 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 chain allowance, or reply as the named seller