diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d9985d9..1d3e1115 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Removed
 ### Fixed
 ### Updated APIs
+- Updated opensearch-py APIs to reflect [opensearch-api-specification@7452827](https://github.com/opensearch-project/opensearch-api-specification/commit/745282767026703ea27967d2705633c3e2661c97)
 - Updated opensearch-py APIs to reflect [opensearch-api-specification@f2afd71](https://github.com/opensearch-project/opensearch-api-specification/commit/f2afd7171406c7477fbd644d74087bb0e2948c75)
 - Updated opensearch-py APIs to reflect [opensearch-api-specification@49cd814](https://github.com/opensearch-project/opensearch-api-specification/commit/49cd8140663f32f7c8b638ddc295683344edba61)
 ### Security
diff --git a/opensearchpy/_async/client/__init__.py b/opensearchpy/_async/client/__init__.py
index 05904b27..d740912e 100644
--- a/opensearchpy/_async/client/__init__.py
+++ b/opensearchpy/_async/client/__init__.py
@@ -2115,6 +2115,7 @@ class AsyncOpenSearch(Client):
         "analyze_wildcard",
         "analyzer",
         "batched_reduce_size",
+        "cancel_after_time_interval",
         "ccs_minimize_roundtrips",
         "default_operator",
         "df",
@@ -2130,6 +2131,7 @@ class AsyncOpenSearch(Client):
         "include_named_queries_score",
         "lenient",
         "max_concurrent_shard_requests",
+        "phase_took",
         "pre_filter_shard_size",
         "preference",
         "pretty",
@@ -2208,6 +2210,9 @@ class AsyncOpenSearch(Client):
             used as a protection mechanism to reduce the memory overhead per search
             request if the potential number of shards in the request can be large.
             Default is 512.
+        :arg cancel_after_time_interval: The time after which the search
+            request will be canceled.Request-level parameter takes precedence over
+            `cancel_after_time_interval` cluster setting.
         :arg ccs_minimize_roundtrips: If true, network round-trips
             between the coordinating node and the remote clusters are minimized when
             executing cross-cluster search (CCS) requests. Default is True.
@@ -2253,6 +2258,8 @@ class AsyncOpenSearch(Client):
             concurrently.This value should be used to limit the impact of the search
             on the cluster in order to limit the number of concurrent shard
             requests. Default is 5.
+        :arg phase_took: Indicates whether to return phase-level `took`
+            time values in the response. Default is false.
         :arg pre_filter_shard_size: Defines a threshold that enforces a
             pre-filter roundtrip to prefilter search shards based on query rewriting
             if the number of shards the search request expands to exceeds the
diff --git a/opensearchpy/_async/client/cat.py b/opensearchpy/_async/client/cat.py
index b5b64a5c..6e29839b 100644
--- a/opensearchpy/_async/client/cat.py
+++ b/opensearchpy/_async/client/cat.py
@@ -407,9 +407,7 @@ class CatClient(NamespacedClient):
             "GET", "/_cat/health", params=params, headers=headers
         )
 
-    @query_params(
-        "error_trace", "filter_path", "help", "human", "pretty", "s", "source"
-    )
+    @query_params("error_trace", "filter_path", "human", "pretty", "source")
     async def help(
         self,
         params: Any = None,
@@ -423,13 +421,10 @@ class CatClient(NamespacedClient):
             errors.
         :arg filter_path: Comma-separated list of filters used to reduce
             the response.
-        :arg help: Return help information. Default is false.
         :arg human: Whether to return human readable values for
             statistics.
         :arg pretty: Whether to pretty format the returned JSON
             response.
-        :arg s: Comma-separated list of column names or column aliases
-            to sort by.
         :arg source: The URL-encoded request definition. Useful for
             libraries that do not accept a request body for non-POST requests.
         """
diff --git a/opensearchpy/client/__init__.py b/opensearchpy/client/__init__.py
index eb513048..9ee3b7aa 100644
--- a/opensearchpy/client/__init__.py
+++ b/opensearchpy/client/__init__.py
@@ -2115,6 +2115,7 @@ class OpenSearch(Client):
         "analyze_wildcard",
         "analyzer",
         "batched_reduce_size",
+        "cancel_after_time_interval",
         "ccs_minimize_roundtrips",
         "default_operator",
         "df",
@@ -2130,6 +2131,7 @@ class OpenSearch(Client):
         "include_named_queries_score",
         "lenient",
         "max_concurrent_shard_requests",
+        "phase_took",
         "pre_filter_shard_size",
         "preference",
         "pretty",
@@ -2208,6 +2210,9 @@ class OpenSearch(Client):
             used as a protection mechanism to reduce the memory overhead per search
             request if the potential number of shards in the request can be large.
             Default is 512.
+        :arg cancel_after_time_interval: The time after which the search
+            request will be canceled.Request-level parameter takes precedence over
+            `cancel_after_time_interval` cluster setting.
         :arg ccs_minimize_roundtrips: If true, network round-trips
             between the coordinating node and the remote clusters are minimized when
             executing cross-cluster search (CCS) requests. Default is True.
@@ -2253,6 +2258,8 @@ class OpenSearch(Client):
             concurrently.This value should be used to limit the impact of the search
             on the cluster in order to limit the number of concurrent shard
             requests. Default is 5.
+        :arg phase_took: Indicates whether to return phase-level `took`
+            time values in the response. Default is false.
         :arg pre_filter_shard_size: Defines a threshold that enforces a
             pre-filter roundtrip to prefilter search shards based on query rewriting
             if the number of shards the search request expands to exceeds the
diff --git a/opensearchpy/client/cat.py b/opensearchpy/client/cat.py
index 0962b3b2..eaa155ca 100644
--- a/opensearchpy/client/cat.py
+++ b/opensearchpy/client/cat.py
@@ -407,9 +407,7 @@ class CatClient(NamespacedClient):
             "GET", "/_cat/health", params=params, headers=headers
         )
 
-    @query_params(
-        "error_trace", "filter_path", "help", "human", "pretty", "s", "source"
-    )
+    @query_params("error_trace", "filter_path", "human", "pretty", "source")
     def help(
         self,
         params: Any = None,
@@ -423,13 +421,10 @@ class CatClient(NamespacedClient):
             errors.
         :arg filter_path: Comma-separated list of filters used to reduce
             the response.
-        :arg help: Return help information. Default is false.
         :arg human: Whether to return human readable values for
             statistics.
         :arg pretty: Whether to pretty format the returned JSON
             response.
-        :arg s: Comma-separated list of column names or column aliases
-            to sort by.
         :arg source: The URL-encoded request definition. Useful for
             libraries that do not accept a request body for non-POST requests.
         """