{"name":"name-match-payment-demo","description":"姓名缘分配对（A2M 智能收）示例工程","mock_mode":false,"endpoints":{"predict":"GET  /demo/name-match/predict?name_a=...&name_b=...   首次返回 402 + Payment-Needed；携 Payment-Proof Header 时返回缘分预测结果","mock_proof":"GET  /demo/name-match/mock-proof?out_trade_no=...   (仅 mock-mode=true) 根据订单号生成 Mock 的 Payment-Proof","playground":"GET  /playground.html   本地联调网页"}}