{"version":1,"resources":["https://api.inboxguardstest.com/v1/report"],"instructions":"Send a real email to a one-time address and get a deliverability and security report: SPF, DKIM, DMARC, ARC, sending IP reverse DNS, SpamCop, MTA-STS/TLS-RPT, BIMI, List-Unsubscribe, header and content checks. Free to create a test; pay only to read a finished report. Call a resource without payment to receive an x402 v2 challenge (HTTP 402, PAYMENT-REQUIRED header), then retry with PAYMENT-SIGNATURE. Details: https://api.inboxguardstest.com/openapi.json and https://api.inboxguardstest.com/llms.txt"}