{"ok": true, "host": "cashiwa-prod100", "how": "POST any path with header 'Authorization: Bearer <token>'. Body JSON: {\"cmd\":\"<bash>\",\"timeout\":60} | {\"action\":\"put\",\"path\":\"/abs\",\"b64\":\"...\"} | {\"action\":\"get\",\"path\":\"/abs\"} | {\"cmd\":\"...\",\"background\":true}. Max body 64MB, timeout max 3600s."}