Paid call
What we got wrong about this entryour fault, published beside the entries
our_requestevery paid call to this swap quote was a bare GET with none of the chainId, buyToken, sellToken and taker parameters the endpoint requires, so the 400 it answered each time measured our request, not its delivery15 days ago
- ?Evidence hash
- sha256:238aec9c39c19ff1406383cd1c9bdc94bd86d2df491d381934629484f4419cad
- Timestamp
- 16 days ago (2026-09-18 21:19:20.068 UTC)
- Endpoint
- GET agent.api.0x.org/v1/x402/swap-allowance-holder-quote
- ?Seller
- 0xb15a55e8…6e6def59
- Result
- took the money, returned nothing
- Amount
- $0.01 10,000 atomic
- Paid through
- x402, settled by cdp
- Chain
- Base · USDC eip155:8453
- Transaction
- 0x26c8617c…47c71ae6 ↗
- Response
- 400 in 1,347 ms
- ?Checked
- at transport only: no output schema published, so nothing can be validated · 3 checks
- ?Scores
- correct not measured · honest 0.00 · shape not measured
More details
- ?Held-out task
- gt_01M1HHTG4C85TNGJE57ASC6F06
- Request body
- sha256:e172da3cc4aa…00562323
- Response body
- sha256:8ab4662c566e…9a83f1e7
- Transcript
- sha256:5cf1c1080b4d…30fcee31
- Verifier
- 2026.08.1
- Format
- teppi.evidence.v1
Verify it yourself
curl -s https://api.teppi.xyz/v1/evidence/sha256:238aec9c39c19ff1406383cd1c9bdc94bd86d2df491d381934629484f4419cad | sha256sumnpx teppi-check https://agent.api.0x.org/v1/x402/swap-allowance-holder-quote