diff --git a/rest-api-spec/src/main/resources/rest-api-spec/api/indices.delete_sample_configuration.json b/rest-api-spec/src/main/resources/rest-api-spec/api/indices.delete_sample_configuration.json
index fccb9365bbdd0..7aa130b451a24 100644
--- a/rest-api-spec/src/main/resources/rest-api-spec/api/indices.delete_sample_configuration.json
+++ b/rest-api-spec/src/main/resources/rest-api-spec/api/indices.delete_sample_configuration.json
@@ -5,7 +5,8 @@
       "description": "Delete sampling configuration for an index or data stream"
     },
     "stability": "experimental",
-    "visibility": "public",
+    "visibility": "feature_flag",
+    "feature_flag": "random_sampling",
     "headers": {
       "accept": [
         "application/json"
diff --git a/rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_all_sample_configuration.json b/rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_all_sample_configuration.json
index be2a582df0069..ae7a809825ef7 100644
--- a/rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_all_sample_configuration.json
+++ b/rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_all_sample_configuration.json
@@ -5,7 +5,8 @@
       "description": "Get sampling configurations for all indices and data streams"
     },
     "stability": "experimental",
-    "visibility": "public",
+    "visibility": "feature_flag",
+    "feature_flag": "random_sampling",
     "headers": {
       "accept": [
         "application/json"
diff --git a/rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_sample_configuration.json b/rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_sample_configuration.json
index 83f032ad5d5f8..92d0bb872c8df 100644
--- a/rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_sample_configuration.json
+++ b/rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_sample_configuration.json
@@ -5,7 +5,8 @@
       "description": "Get sampling configuration for an index or data stream"
     },
     "stability": "experimental",
-    "visibility": "public",
+    "visibility": "feature_flag",
+    "feature_flag": "random_sampling",
     "headers": {
       "accept": [
         "application/json"
diff --git a/rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_sample_configuration.json b/rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_sample_configuration.json
index bfe4307ecc80d..882a7a036dfb3 100644
--- a/rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_sample_configuration.json
+++ b/rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_sample_configuration.json
@@ -5,7 +5,8 @@
       "description": "Configure sampling for an index or data stream"
     },
     "stability": "experimental",
-    "visibility": "public",
+    "visibility": "feature_flag",
+    "feature_flag": "random_sampling",
     "headers": {
       "accept": [
         "application/json"