diff --git a/output/schema/schema.json b/output/schema/schema.json
index 3bec95c7a4..5d027efe2d 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -7680,6 +7680,31 @@
         }
       ]
     },
+    {
+      "availability": {
+        "stack": {
+          "stability": "stable",
+          "visibility": "public"
+        }
+      },
+      "description": "Gets a data stream's settings",
+      "docUrl": "https://www.elastic.co/guide/en/elasticsearch/reference/master/data-streams.html",
+      "name": "indices.get_data_stream_settings",
+      "request": null,
+      "requestBodyRequired": false,
+      "response": null,
+      "responseMediaType": [
+        "application/json"
+      ],
+      "urls": [
+        {
+          "methods": [
+            "GET"
+          ],
+          "path": "/_data_stream/{name}/_settings"
+        }
+      ]
+    },
     {
       "availability": {
         "stack": {
@@ -8266,6 +8291,31 @@
         }
       ]
     },
+    {
+      "availability": {
+        "stack": {
+          "stability": "stable",
+          "visibility": "public"
+        }
+      },
+      "description": "Updates a data stream's settings",
+      "docUrl": "https://www.elastic.co/guide/en/elasticsearch/reference/master/data-streams.html",
+      "name": "indices.put_data_stream_settings",
+      "request": null,
+      "requestBodyRequired": true,
+      "response": null,
+      "responseMediaType": [
+        "application/json"
+      ],
+      "urls": [
+        {
+          "methods": [
+            "PUT"
+          ],
+          "path": "/_data_stream/{name}/_settings"
+        }
+      ]
+    },
     {
       "availability": {
         "serverless": {
diff --git a/specification/_json_spec/indices.get_data_stream_settings.json b/specification/_json_spec/indices.get_data_stream_settings.json
new file mode 100644
index 0000000000..d9590196ff
--- /dev/null
+++ b/specification/_json_spec/indices.get_data_stream_settings.json
@@ -0,0 +1,33 @@
+{
+  "indices.get_data_stream_settings": {
+    "documentation": {
+      "url": "https://www.elastic.co/guide/en/elasticsearch/reference/master/data-streams.html",
+      "description": "Gets a data stream's settings"
+    },
+    "stability": "stable",
+    "visibility": "public",
+    "headers": {
+      "accept": ["application/json"]
+    },
+    "url": {
+      "paths": [
+        {
+          "path": "/_data_stream/{name}/_settings",
+          "methods": ["GET"],
+          "parts": {
+            "name": {
+              "type": "string",
+              "description": "Comma-separated list of data streams or data stream patterns"
+            }
+          }
+        }
+      ]
+    },
+    "params": {
+      "master_timeout": {
+        "type": "time",
+        "description": "Period to wait for a connection to the master node"
+      }
+    }
+  }
+}
diff --git a/specification/_json_spec/indices.put_data_stream_settings.json b/specification/_json_spec/indices.put_data_stream_settings.json
new file mode 100644
index 0000000000..2bc0c435b5
--- /dev/null
+++ b/specification/_json_spec/indices.put_data_stream_settings.json
@@ -0,0 +1,46 @@
+{
+  "indices.put_data_stream_settings": {
+    "documentation": {
+      "url": "https://www.elastic.co/guide/en/elasticsearch/reference/master/data-streams.html",
+      "description": "Updates a data stream's settings"
+    },
+    "stability": "stable",
+    "visibility": "public",
+    "headers": {
+      "accept": ["application/json"]
+    },
+    "url": {
+      "paths": [
+        {
+          "path": "/_data_stream/{name}/_settings",
+          "methods": ["PUT"],
+          "parts": {
+            "name": {
+              "type": "string",
+              "description": "Comma-separated list of data streams or data stream patterns"
+            }
+          }
+        }
+      ]
+    },
+    "params": {
+      "dry_run": {
+        "type": "boolean",
+        "description": "Whether this request should only be a dry run rather than actually applying settings",
+        "default": false
+      },
+      "timeout": {
+        "type": "time",
+        "description": "Period to wait for a response"
+      },
+      "master_timeout": {
+        "type": "time",
+        "description": "Period to wait for a connection to the master node"
+      }
+    },
+    "body": {
+      "description": "The data stream settings to be updated",
+      "required": true
+    }
+  }
+}