{
  "when": "Before selected supported content enters the intended workflow",
  "input": "Canonical HTTPS URL plus actual purpose/context and bounded budget",
  "unknown": "Hold; do not treat as permission",
  "purchase": "Secure mode: POST /v1/rights/preflight -> verified offer -> unchanged official x402 signer -> AcqPath SIWX adapter -> verified report",
  "stockPurchase": "Stock mode: POST /v1/rights/preflight/x402 -> verified 0.02 USDC fresh offer -> unchanged official x402 v2 signer -> verified report; no SIWX or custom signer",
  "modeSelection": "Use secure mode when payer-signed request binding is required. Stock mode is limited to fresh Rights Preflight at 0.02 USDC on Base.",
  "verification": "Pinned Ed25519 offer/report/receipt/delivery binding via reviewed buyer client",
  "retry": "Secure mode: reuse saved payment/SIWX state. Stock mode: reuse the exact signed request and PAYMENT-SIGNATURE. Never replace a pending authorization.",
  "duplicatePrevention": "One logical ID, local lock, checkpoint before submission, same authorization on retry",
  "integrationGuide": "https://developers.getacqpath.com/examples/OFFICIAL-CLIENTS.md",
  "stockIntegrationGuide": "https://developers.getacqpath.com/examples/STOCK-X402.md"
}