diff --git a/_opensearch/rest-api/multi-search.md b/_opensearch/rest-api/multi-search.md
index ab049835..bcf24abe 100644
--- a/_opensearch/rest-api/multi-search.md
+++ b/_opensearch/rest-api/multi-search.md
@@ -59,6 +59,7 @@ All multi-search URL parameters are optional. Some can also be applied per-searc
 Parameter | Type | Description | Supported in metadata line
 :--- | :--- | :---
 allow_no_indices | Boolean | Whether to ignore wildcards that don't match any indices. Default is `true`. | Yes
+cancel_after_time_interval | Time | The time after which the search request will be cancelled. Supported at both parent and child request levels. The order of precedence is:<br> 1. Child-level parameter<br> 2. Parent-level parameter<br> 3. [Cluster setting](../cluster-settings).<br>Default is -1. | Yes
 css_minimize_roundtrips | Boolean | Whether OpenSearch should try to minimize the number of network round trips between the coordinating node and remote clusters (only applicable to cross-cluster search requests). Default is `true`. | No
 expand_wildcards | Enum | Expands wildcard expressions to concrete indices. Combine multiple values with commas. Supported values are `all`, `open`, `closed`, `hidden`, and `none`. Default is `open`. | Yes
 ignore_unavailable | Boolean | If an index from the indices list doesn’t exist, whether to ignore it rather than fail the query. Default is `false`. | Yes
diff --git a/_opensearch/rest-api/search.md b/_opensearch/rest-api/search.md
index f83fa7f6..0617e12e 100644
--- a/_opensearch/rest-api/search.md
+++ b/_opensearch/rest-api/search.md
@@ -45,6 +45,7 @@ allow_partial_search_results | Boolean | Whether to return partial results if th
 analyzer | String | Analyzer to use in the query string.
 analyze_wildcard | Boolean | Whether the update operation should include wildcard and prefix queries in the analysis. Default is false.
 batched_reduce_size | Integer | How many shard results to reduce on a node. Default is 512.
+cancel_after_time_interval | Time | The time after which the search request will be cancelled. Request-level parameter takes precedence over cancel_after_time_interval [cluster setting](../cluster-settings). Default is -1.
 css_minimize_roundtrips | Boolean | Whether to minimize roundtrips between a node and remote clusters. Default is true.
 default_operator | String | Indicates whether the default operator for a string query should be AND or OR. Default is OR.
 df | String | The default field in case a field prefix is not provided in the query string.