{"service":"Doc2JSON.de","description":"Parse (German) PDF documents into any JSON schema. Agent-native, pay-per-call via x402 (USDC on Base).","endpoint":"POST /v1/extract","price":"$0.03","network":"eip155:8453","payment":"x402 — unpaid requests receive HTTP 402 with payment instructions","request_example":{"document_url":"https://example.com/rechnung_123.pdf","schema":{"type":"object","properties":{"sender_company":{"type":"string"},"tax_id":{"type":"string"},"total_amount":{"type":"number"}},"required":["sender_company","tax_id","total_amount"]}},"limits":{"max_pdf_mb":20,"max_chars":50000},"privacy":"Stateless: documents are processed in memory and never stored."}