{"pricing":{"free_tier":"10 calls/day/ip — no signup","api_key":"monthly cap set at issue time — for invoice/PO customers","x402":"50000 atomic USDC on base per call"},"endpoints":{"detect_text":"POST /v1/detect  (application/json: {\"text\":\"...\"})","detect_file":"POST /v1/detect  (multipart/form-data: file=@your.pdf)"},"accepted_files":[".txt",".md",".pdf",".docx"],"auth_options":["no auth (free tier)","Authorization: Bearer tia_live_… (issued to customers)","X-Payment: <x402 receipt> (pay per call in USDC)"]}