{"resource":"https://402.com.tr/api/x402/b20-transfer-preflight","service":"B20 Transfer Preflight","areas":["travel"],"answering":true,"http_status":402,"latency_ms":435,"price_usdc":0.04,"buyers_30d":2,"calls_30d":2,"description":"🆕 The per-transaction B20 rail check: pass token + from + to (+ optional executor) and get one GO/HOLD/STOP on whether this exact transfer clears NOW — sender policy resolved against the sender, receiver policy against the recipient, execut","id":"4f2851d7523d","category":"Travel: rail, car hire, other","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/4f2851d7523d"}