{"x402Version": 2, "resources": [{"resource": "https://deliver.hergertsynthora.com/service", "accepts": [{"scheme": "exact", "network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "maxAmountRequired": "1000", "resource": "https://deliver.hergertsynthora.com/service", "description": "Audit a domain's email deliverability and sender reputation. Checks SPF, DKIM selectors, DMARC policy strength (reject/quarantine/none), BIMI, MX and PTR records, returning a spam score and prioritized fixes. Use it to assess inbox placement, email authentication and domain reputation before sending. Deterministic DNS-only, Ed25519-signed. 0.001 USDC on Base. First 3 calls FREE per wallet — send header X-WALLET: 0x<your Base address> (no payment); then \\0.001 USDC per call.", "mimeType": "application/json", "payTo": "0x6D9F318463168fF637b50E5b9a21392e97c7c167", "maxTimeoutSeconds": 300, "extra": {"name": "USD Coin", "version": "2"}}]}]}