AWS opensearch-service documentation change

Service: opensearch-service · 2026-01-25 · Documentation low

File: opensearch-service/latest/ServerlessAPIReference/API_CollectionSummary.md

Summary

Added 'collectionGroupName' and 'kmsKeyArn' fields to CollectionSummary API documentation with format constraints.

Security assessment

New kmsKeyArn field documents encryption capability (security feature), but no vulnerability references exist in the diff. Changes appear to be feature enhancements.

Diff

diff --git a/opensearch-service/latest/ServerlessAPIReference/API_CollectionSummary.md b/opensearch-service/latest/ServerlessAPIReference/API_CollectionSummary.md
index 08f514b9a..1e54a3e66 100644
--- a//opensearch-service/latest/ServerlessAPIReference/API_CollectionSummary.md
+++ b//opensearch-service/latest/ServerlessAPIReference/API_CollectionSummary.md
@@ -21,0 +22,13 @@ Required: No
+**collectionGroupName**
+    
+
+The name of the collection group that contains this collection.
+
+Type: String
+
+Length Constraints: Minimum length of 3. Maximum length of 32.
+
+Pattern: `[a-z][a-z0-9-]+`
+
+Required: No
+
@@ -34,0 +48,9 @@ Required: No
+**kmsKeyArn**
+    
+
+The ARN of the AWS Key Management Service key used to encrypt the collection.
+
+Type: String
+
+Required: No
+
@@ -78 +100 @@ To use the Amazon Web Services Documentation, Javascript must be enabled. Please
-CollectionFilters
+CollectionGroupSummary