{"access":{"authentication":{"format":"L402 {macaroon}:{proof_of_payment}","header":"Authorization","protocols":["L402","MPP"],"format_mpp":"Payment <base64url_json>"},"endpoint":"https://sats4ai.com/api/l402/receive-fax","method":"POST"},"content_type":"api","cover_url":"","description":"Open a 24h window to receive a fax at +1 320 299 1523 from a specific sender. When a fax arrives matching the caller ID, we email the PDF to you.\n\nJSON body:\n\n  {\n    \"email\": \"you@example.com\",\n    \"from_number\": \"+15551234567\",    // E.164 sender number you expect\n    \"ocr\": false                       // true to add OCR text extraction (+200 sats)\n  }\n\nPricing: 500 sats base (no OCR) or 700 sats with OCR.\nFirst matching fax consumes the subscription. Overage (>10 pages) invoiced separately.\nNo refund if no fax arrives within 24 hours.\n\nTell your sender to fax: +1 320 299 1523","name":"Fax (Inbound)","pricing":{"type":"tiered","tiers":[{"sats":500,"description":"window + 1 fax (up to 10 pages)"},{"sats":700,"description":"+ OCR text extraction"}]}}