Payto Preflight

x402 PayTo Pre-Flight: verify a payTo address against the live registry before paying. Detects payTo hijacking, stale endpoints and unknown resources. Deterministic, <200ms, no external network. 0.001 USDC via x402 on Base. SYNTHORA.

post/v1/payto-preflight

Request

  • Base URL: https://api.hergertsynthora.com
  • URL: https://api.hergertsynthora.com/v1/payto-preflight
  • Auth: API key in header X-PAYMENT

Request body

endpoint_urlstring required

endpoint resource URL to verify

expected_payTostring

expected payTo address (0x...)

chainstring

expected chain, e.g. eip155:8453

Response

Signed intelligence response

Changes

No recorded changes to this operation across all 1 revision of this API.