Api Endpoint

base-agent-preflight.bytoken2023.workers.dev

Verify a Base transaction contains the expected canonical USDC payment.

Open interactive test console

Offering

Provider: base-agent-preflight.bytoken2023.workers.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 1

Endpoint context

URL: https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/base/payment-proof
MIME type: Not provided
First seen: 2026-10-16T02:03:11.870Z
Last seen: 2026-10-26T00:28:29.989Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.03 USDC
Atomic price: 30000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "payTo": "0x94F751f04b98507D31b500b7Ed50bE68A1514873"
  }
]

Observed health

Status: Reachable
Latest latency: 1405 ms
Average latency: 1167 ms
HTTP status: 400
Last checked: 2026-11-02T08:04:20.638Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null