"Cian x402 seller - 4 paid resources, one price\n\nPaid resources (0.01 USDC each on Base, 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913):\n\n  GET  https://cian-x402.netlify.app/v1/audit?url=<value>\n       HTTP endpoint health audit for one URL\n  POST  https://cian-x402.netlify.app/v1/py-audit   {\"source\": \"python source text, at most 64 KiB\", \"filename\": \"optional name used for test-file detection\"}\n       Static audit of one Python source file\n  POST  https://cian-x402.netlify.app/v1/csv-audit   {\"csv\": \"csv document text, at most 1 MiB\", \"key_column\": \"optional column name to check for duplicates\"}\n       Data-quality report on one CSV document\n  GET  https://cian-x402.netlify.app/v1/dns-audit?domain=<value>\n       DNS and email-authentication audit for one domain\n\nPrice: 0.01 USDC on Base (10000 atomic units)\nPay to: 0x7373E88368378052EB5a449d2eBC95aD7E5f2bEF\nDiscovery: http://45.127.35.121:8080/.well-known/x402\nOpenAPI: http://45.127.35.121:8080/openapi.json\nHealth: http://45.127.35.121:8080/healthz\n\nUnpaid requests get HTTP 402 with the payment terms in the\nPAYMENT-REQUIRED header and the response body. Retry with a\nPAYMENT-SIGNATURE header holding a base64 JSON PaymentPayload for an\nEIP-3009 TransferWithAuthorization. You need USDC and no ETH: the\nfacilitator submits the transfer and pays the gas.\n\nNothing is charged for a refused or failed request: the product is\ncomputed before settlement, and a 400 or 500 leaves the authorization\nunspent.\n"