{"ok":true,"service":"agent_pay_x","name":"Paywall Gateway","version":"0.1.0","type":"A2MCP","pricing":{"unit":"per_gateway_review","suggestedFeeUsdt":"0.1","paymentProtocol":"OKX Agent Payments Protocol","network":"eip155:196","token":"USDt0"},"input":{"method":"POST","contentType":"application/json","requiredFields":["requestId","callerAgentId","mode","policy","outputFormat","input.action","input.url","input.quoteAmount","input.userWalletAddress"]},"safety":{"liveSpend":false,"networkProbe":"caller-supplied gateway/payment payload only","note":"This endpoint reviews and simulates pay-per-call gateway behavior behind OKX x402 payment. It does not hold user funds, request private keys, or broadcast caller transactions."}}