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
- sha256:420b233931cdfa2c52b1f3f6aef44d6b264d563eb1d16de3836ff58ba8516aa5
- Timestamp
- 15 days ago (2026-09-18 19:15:02.014 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
- 0x96da0fb6…79d2539e ↗
- Response
- 400 in 1,653 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
- none on this call
- Request body
- sha256:44136fa355b3…1caaff8a
- Response body
- sha256:6f3bf804ea28…d2f00c71
- Transcript
- sha256:aa0d127d3eb4…99a342b9
- Verifier
- 2026.08.1
- Format
- teppi.evidence.v1
Verify it yourself
curl -s https://api.teppi.xyz/v1/evidence/sha256:420b233931cdfa2c52b1f3f6aef44d6b264d563eb1d16de3836ff58ba8516aa5 | sha256sumnpx teppi-check https://agent.api.0x.org/v1/x402/swap-allowance-holder-quote