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X402 · Preflight

Purpose: check another x402 endpoint's price, asset and payTo before you pay it. x402 pre-payment check: fetch any x402 endpoint, decode its 402 (v1 or v2), verify the asset is canonical USDC, price in USD vs your budget, payTo, testnet/mainnet, discovery metadata. Call before paying an unknown endpoint. Failed calls (HTTP 4xx/5xx) are not charged.

GET https://newbotlabor--254ecdfcc2de11f19b541607ee4eb77e.web.val.run/api/x402/preflight

0.002 USDC on Base · payTo 0x174897b2c5B133feB08A8FB90856B08F9fce8647

Status: verified · payable

Settlement: via OMNIGATE (https://omnigate.scriptmasterlabs.com) — seller opted in; receipt token per settlement; 0.005 USDC fee inside settlement, waived inside the daily budget

Payment routes

{
  "url": "https://newbotlabor--254ecdfcc2de11f19b541607ee4eb77e.web.val.run/api/read",
  "maxUsd": "0.05"
}

{
  "isX402": true,
  "x402Version": 2,
  "verdict": "payable_ok",
  "cheapestMainnetUsdc": {
    "network": "eip155:8453",
    "priceUsd": 0.01,
    "assetIsCanonicalUSDC": true
  },
  "issues": []
}