{"name":"DM助理 API","version":"2.0.0","status":"running","payment":"personal","price":"2.2","endpoints":{"POST /api/agent/pay":"创建支付订单（返回收款信息）","POST /api/agent/check":"查询支付状态/获取KEY","POST /api/agent/query":"查询设备授权状态","POST /api/agent/activate":"激活KEY到设备","POST /api/agent/callback":"监听APP到账回调","POST /api/agent/admin/orders":"管理员-查看订单列表","POST /api/agent/admin/activate":"管理员-手动激活订单","POST /api/agent/admin/stats":"管理员-统计信息"}}