chain allowance derived
api.onesource.ioMarket dataderived
GET https://api.onesource.io/api/chain/allowance
passlisted in Coinbase#19 by calls of 53 on this host
0.003 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
- 406
- Unique payers, trailing 30 days
- 404
- Last called
- 2026-09-15 18:49 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.003 USDC
- Networks
- 1
How has the volume on this endpoint moved?
chain allowance drew 406 calls from 404 unique payers in the trailing 30 days.
chain allowance out-counts 99% of the 5,288 endpoints in market data that carry counters.
Of api.onesource.io's 53 listings, chain allowance ranks 19th by calls.
3% of the host's counted calls go to it.
The last call to chain allowance came on the day of the snapshot, 2026-09-15.
At api.onesource.io, chain allowance takes GET requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.
Per call, chain allowance declares 0.003 USDC on Base.
The listing describes the request as the query parameters owner, network, spender and contract.
chain allowance answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
A response from chain allowance, as declared, includes data and meta.
chain allowance accepts payment on Base, 2 options in all, all to one wallet.
Closest in price to chain allowance within market data: route at 402signal.com and kol sentiment at x402.ottoai.services.
Among comparable prices in market data, chain allowance sits above 16% of them.
The payee wallet is shared by 53 listings on one host.
chain allowance declares exact and batch-settlement as payment schemes.
The price of chain allowance is declared by 230 other listings in market data too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0x52E29e…51f3ea |
| Coinbase | eip155: | USDC | 0.003 USDC | batch-settlement | 0x52E29e…51f3ea |
the checks, as of 2026-09-15 04:58 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:58 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:50 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:49 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:04 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:42 UTC | pass | 0 | 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 2026-09-15 18:49 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"owner": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
"network": "ethereum",
"spender": "0x6b175474e89094c44da98b954eedeac495271d0f",
"contract": "0xdac17f958d2ee523a2206206994597c13d831ec7"
}
},
"output": {
"type": "json",
"example": {
"data": {
"name": "Tether USD",
"owner": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
"token": "0xdac17f958d2ee523a2206206994597c13d831ec7",
"symbol": "USDT",
"spender": "0x6b175474e89094c44da98b954eedeac495271d0f",
"decimals": 6,
"allowance": "115792089237316195423570985008687907853269984665640564039457584007913129639935"
},
"meta": {
"endpoint": "/api/chain/allowance",
"cost_usdc": "0.001",
"request_id": "00000000abcdef01",
"payment_chain": "base",
"payment_token": "USDC"
}
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 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.onesource.io", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-onesource-io-api-chain-allowance-613266/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-api-onesource-io-api-chain-allowance-613266-2026-09-15T21-20Z,
author = {TOLL},
title = {chain allowance on api.onesource.io},
howpublished = {\url{https://tollindex.com/e/api-onesource-io-api-chain-allowance-613266/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.