faillisted in Coinbase#2 by calls of 6 on this host
0.05 USDC
per call, as the listing declares it on eip155:
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 0% / 0% / 0%
- Calls, trailing 30 days
- 8
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-15 11:04 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.05 USDC
- Networks
- 1
How has the volume on this endpoint moved?
The sweep of 2026-09-15 found extend inbox answering HTTP 200 instead of a payment challenge.
extend inbox, a POST endpoint on ausca.com, appears in the Coinbase registry; TOLL's taxonomy puts it in communications.
Per call, extend inbox declares 0.05 USDC on Base.
extend inbox takes a json body with the fields input, offer_id, offer_revision, idempotency_key, input_schema_digest, output_schema_digest and 2 others.
extend inbox returns json; the example shows status and invocation.
Over 30 days: 8 calls, one payer.
The last call to extend inbox came on the day of the snapshot, 2026-09-15.
extend inbox shares ausca.com with 5 other listed endpoints and is tied 2nd by calls with 1 other.
extend inbox takes 18% of the calls counted across ausca.com.
80% of the 454 comparable listings in communications are cheaper.
extend inbox sits nearest in price to icypeas email search (vaaya.ai) and enrichment email (x402.orthogonal.com) among listings in communications.
The wallet paid by extend inbox is the payee of 12 endpoints across 4 hosts.
Within communications, 84% of endpoints with counters have fewer calls.
The seller's tags on extend inbox are email, extension, inbox and receive-only.
20 other listings in communications declare exactly the same price.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0x26572f…43b422 |
the checks, as of 2026-09-15 05:03 UTC · method · pinnableendpoint answered HTTP 200
returns_402· an unauthenticated request gets HTTP 402
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 05:03 UTC | fail | 1 | daily-2026-09-15 |
| 2026-09-14 04:54 UTC | fail | 1 | daily-2026-09-14 |
| 2026-09-13 04:53 UTC | fail | 1 | daily-2026-09-13 |
| 2026-09-12 07:08 UTC | fail | 1 | daily-2026-09-12 |
| 2026-09-11 10:48 UTC | fail | 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 2026-09-15 11:04 UTC · method · live
The input and output block
{
"input": {
"body": {
"input": {
"inbox_id": "inb_0123456789abcdef0123456789abcdef01234567",
"expected_expires_at": "2026-09-01T01:00:00.000Z",
"extension_authorization": "aue_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
"additional_duration_seconds": 86400
},
"offer_id": "inbox.extend",
"offer_revision": "extend-duration-r2",
"idempotency_key": "ausca-x402-discovery-example",
"input_schema_digest": "sha256:3f4d2fcd4f4952ae208026fbbb87d2f0c6865c0cd74b056c518ab36eda949c71",
"output_schema_digest": "sha256:acbd57825a9322b373f3f61c3993bd9c65757d4ea01f899a9d46113906503636",
"canonicalizer_version": "runx.receipt.c14n.v1",
"offer_revision_digest": "sha256:689b4e63f192bbd76661275c293110f0a12ea4e1e9368cf3cef29453dad0c5e9"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"status": "accepted",
"invocation": {
"state": "succeeded",
"output": {
"extension": {
"state": "active",
"schema": "ausca.agent_inbox.extension.v1",
"address": "inbox+0123456789abcdef0123456789abcdef01234567.89abcdef01234567@mail.ausca.com",
"inbox_id": "inb_0123456789abcdef0123456789abcdef01234567",
"expires_at": "2026-09-02T01:00:00.000Z",
"extended_at": "2026-09-01T00:30:00.000Z",
"previous_expires_at": "2026-09-01T01:00:00.000Z",
"additional_duration_seconds": 86400
}
},
"updated_at": "2026-01-01T00:00:00Z",
"receipt_ref": {
"uri": "runx:receipt:discovery-example",
"type": "receipt"
},
"invocation_id": "ausca-discovery-example",
"output_digest": "sha256:66004d562e7ec85c0d5cf8504ed3d87e707671db55e74c2cd90ee1b59b3a72bd",
"offer_revision_digest": "sha256:689b4e63f192bbd76661275c293110f0a12ea4e1e9368cf3cef29453dad0c5e9"
}
}
}
}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, "extend inbox on ausca.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/ausca-com-v1-extend-inbox-66ff21/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-ausca-com-v1-extend-inbox-66ff21-2026-09-15T21-20Z,
author = {TOLL},
title = {extend inbox on ausca.com},
howpublished = {\url{https://tollindex.com/e/ausca-com-v1-extend-inbox-66ff21/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.