diff --git a/videodb/collection.py b/videodb/collection.py
index fe39e2b..a6eecf9 100644
--- a/videodb/collection.py
+++ b/videodb/collection.py
@@ -484,6 +484,7 @@ def search(self, query: str, *args, **kwargs) -> Union[SearchResponse, SearchRes
             "mode",
             "return_fields",
             "include_clip",
+            "session_id",
         }
         unsupported_params = {"index_name", "index_names", "index_id", "index_ids"}
 
@@ -506,6 +507,8 @@ def search(self, query: str, *args, **kwargs) -> Union[SearchResponse, SearchRes
         has_new = any(k in kwargs and kwargs[k] is not None for k in new_params)
         has_unsupported = any(k in kwargs and kwargs[k] is not None for k in unsupported_params)
 
+        if kwargs.get("deepsearch_config") is not None:
+            raise ValueError("deepsearch_config is internal and cannot be passed to search().")
         if has_old and (has_new or has_unsupported):
             raise ValueError(
                 "Cannot mix legacy search params with new search params. "
diff --git a/videodb/search.py b/videodb/search.py
index 111f518..8aea795 100644
--- a/videodb/search.py
+++ b/videodb/search.py
@@ -184,15 +184,18 @@ def __repr__(self) -> str:
 class SearchResponse:
     """Envelope returned by high-level Search v2.
 
-    For ``response_type='shots'``, ``results`` is a :class:`SearchResult`.
+    For ``response_type='shots'`` or ``response_type='deepsearch'``, ``results`` is a :class:`SearchResult`.
     For ``response_type='aggregate'``, ``results`` is the aggregate dict/list returned by the server.
     """
 
     def __init__(self, _connection, **kwargs):
         self._connection = _connection
         self.response_type = kwargs.get("response_type")
+        self.session_id = kwargs.get("session_id")
+        self.waiting_for = kwargs.get("waiting_for") or "none"
+        self.clarification = kwargs.get("clarification")
         raw_results = kwargs.get("results", [])
-        if self.response_type == "shots":
+        if self.response_type in {"shots", "deepsearch"}:
             self.results = SearchResult(_connection, results=raw_results)
             self.shots = self.results.shots
         else:
@@ -203,21 +206,21 @@ def __repr__(self) -> str:
         return f"SearchResponse(response_type={self.response_type}, results={self.results})"
 
     def __iter__(self):
-        if self.response_type == "shots":
+        if self.response_type in {"shots", "deepsearch"}:
             return iter(self.results)
         if isinstance(self.results, list):
             return iter(self.results)
         return iter([self.results])
 
     def __len__(self):
-        if self.response_type == "shots":
+        if self.response_type in {"shots", "deepsearch"}:
             return len(self.results)
         if isinstance(self.results, list):
             return len(self.results)
         return 1 if self.results is not None else 0
 
     def __getitem__(self, index):
-        if self.response_type == "shots":
+        if self.response_type in {"shots", "deepsearch"}:
             return self.results[index]
         return self.results[index]
 
diff --git a/videodb/video.py b/videodb/video.py
index 49d236d..cb50b06 100644
--- a/videodb/video.py
+++ b/videodb/video.py
@@ -106,6 +106,7 @@ def search(self, query: str, *args, **kwargs) -> Union[SearchResponse, SearchRes
             "mode",
             "return_fields",
             "include_clip",
+            "session_id",
         }
         unsupported_params = {"index_name", "index_names", "index_id", "index_ids"}
 
@@ -125,6 +126,8 @@ def search(self, query: str, *args, **kwargs) -> Union[SearchResponse, SearchRes
         has_new = any(k in kwargs and kwargs[k] is not None for k in new_params)
         has_unsupported = any(k in kwargs and kwargs[k] is not None for k in unsupported_params)
 
+        if kwargs.get("deepsearch_config") is not None:
+            raise ValueError("deepsearch_config is internal and cannot be passed to search().")
         if has_old and (has_new or has_unsupported):
             raise ValueError(
                 "Cannot mix legacy search params with new search params. "