{"ok":true,"service":"license-server","version":"0.2.0","product":"triple-split-screen","keyPrefix":"TSS1","storage":"blobs","endpoints":{"GET /health":"健康检查","GET /api/public-key":"获取验签公钥（?format=pem）","POST /api/licenses/verify":"校验 license","POST /api/licenses/activate":"激活（绑定机器）","POST /api/licenses/deactivate":"解绑机器","POST /api/trial":"试用登记（按设备锚点返回服务端裁定的试用窗口）","POST /api/admin/licenses":"签发（需 ADMIN_TOKEN；sub / email 可省略）","POST /api/admin/licenses/batch":"批量签发 count 把（需 ADMIN_TOKEN）","GET /api/admin/licenses":"列表（需 ADMIN_TOKEN）","GET /api/admin/trials":"试用锚点列表（需 ADMIN_TOKEN）","POST /api/admin/trials/:anchor/reset":"重置该设备的试用（需 ADMIN_TOKEN）","DELETE /api/admin/trials/:anchor":"从账本彻底删除该锚点（需 ADMIN_TOKEN）","GET /admin":"可视化管理台"}}