{"message":"微信支付后端服务","service":"wechat-pay-backend","version":"1.0.0","author":"鹅语菌","environment":"development","timestamp":"2026-06-03T03:01:13.827Z","apis":{"payment":{"create":"POST /api/payment/create","query":"GET|POST /api/payment/query","close":"POST /api/payment/close","notify":"POST /api/payment/notify","refund":"POST /api/payment/refund","config":"GET /api/payment/config","health":"GET /api/payment/health"}}}