{"name":"SongHuo EN API","version":"0.2","description":"Pain description → muscle identification → exercise prescription. For AI agents and health apps.","muscles":58,"regions":["headNeck","shoulder","upperArm","chestBack","lumbar","lowerLimb"],"endpoints":{"GET /api/en":"API info","POST /api/en/pain":"3-step conversation to identify muscle and get exercise","GET /api/en/muscles":"List all muscles","GET /api/en/subscribe":"Pricing info"},"pricing":"Free during beta","contact":"Built by JiuCheng XiaoFang · JinDianJiu team"}