diff --git a/truenas_tools.py b/truenas_tools.py
index 1f167f1..6bb3d02 100644
--- a/truenas_tools.py
+++ b/truenas_tools.py
@@ -1,70 +1,23 @@
-        payload: Dict[str, Any] = {"catalog_name": catalog, "retrieve_all_trains": True}
-        if category:
-            payload["categories"] = [category]
-        # v2.1.2: TrueNAS 25.10 исторически делал POST /app/available, но в новых билдах
-        # многие эндпоинты переехали на GET. _rest_request сам делает POST→GET fallback
-        # при 405, поэтому здесь используем _post — он сам разберётся.
-        # Дополнительно пробуем GET напрямую для надёжности.
-        endpoints = [
-            "app/available",                # новый (Electric Eel+)
-            "app.available",
-            "chart/release/names",
-            "chart.release.names",
-            "chart_release/names",
-            "catalog/items",                # fallback
-            "catalog.items",
-            "catalog_items",
-            "app/available_apps",
-            "app/list_apps",
-        ]
-        apps: List[Dict[str, Any]] = []
-        used_ep = None
-        used_method = None
-        for ep in endpoints:
-            # Сначала GET (часто работает на 25.10)
+        info_payload: Dict[str, Any] = {"catalog_name": catalog, "app_name": app_name, "train": train}
+        # v2.1.2: сначала пробуем GET (TrueNAS 25.10 часто требует GET),
+        # затем POST через _rest_request (там есть fallback POST→GET при 405)
+        info: Optional[Dict[str, Any]] = None
+        for ep in ("app/info", "app.info", "catalog/item", "catalog.item"):
             try:
                 r = requests.get(
                     f"{self._base}/api/v2.0/{ep}",
                     headers=self._headers,
-                    params=payload if payload else None,
+                    params=info_payload,
                     timeout=self.valves.request_timeout,
                     verify=self.valves.verify_ssl,
                 )
                 if r.status_code == 200:
-                    try:
-                        data = r.json()
-                        if isinstance(data, list):
-                            apps = data
-                            used_ep = ep
-                            used_method = "GET"
-                            break
-                        if isinstance(data, dict):
-                            for key in ("items", "applications", "releases", "apps"):
-                                if key in data and isinstance(data[key], list):
-                                    apps = data[key]
-                                    used_ep = ep
-                                    used_method = "GET"
-                                    break
-                            if apps:
-                                break
-                    except Exception:
-                        pass
+                    info = r.json()
+                    break
             except Exception:
                 pass
-            # Затем POST (через _rest_request — у него есть fallback на GET при 405)
-            res = self._post(ep, payload, timeout=self.valves.request_timeout)
-            if res is not None:
-                if isinstance(res, list):
-                    apps = res
-                    used_ep = ep
-                    used_method = "POST"
-                    break
-                if isinstance(res, dict):
-                    for key in ("items", "applications", "releases", "apps"):
-                        if key in res and isinstance(res[key], list):
-                            apps = res[key]
-                            used_ep = ep
-                            used_method = res.get("_via", "POST")
-                            break
-                    if apps:
-                        break
\ No newline at end of file
+        if info is None:
+            info = self._post("app/info", info_payload, timeout=self.valves.request_timeout)
+            if info is None:
+                info = self._post("catalog/item", info_payload, timeout=self.valves.request_timeout)
+        if info is None:
\ No newline at end of file