diff --git a/public/openapi/components/schemas/PostObject.yaml b/public/openapi/components/schemas/PostObject.yaml
index ea91579cc6..eae0cffe2c 100644
--- a/public/openapi/components/schemas/PostObject.yaml
+++ b/public/openapi/components/schemas/PostObject.yaml
@@ -22,6 +22,9 @@ PostObject:
       type: number
     votes:
       type: number
+    endorsedByStaff:
+      type: boolean
+      description: Indicates if the post has been endorsed by an admin
     timestampISO:
       type: string
       description: An ISO 8601 formatted date string (complementing `timestamp`)
diff --git a/public/openapi/read/topic/topic_id.yaml b/public/openapi/read/topic/topic_id.yaml
index 1c79ad6107..10af72221d 100644
--- a/public/openapi/read/topic/topic_id.yaml
+++ b/public/openapi/read/topic/topic_id.yaml
@@ -82,6 +82,9 @@ get:
                           type: number
                         edited:
                           type: number
+                        endorsedByStaff:
+                          type: boolean
+                          description: Indicates if the post has been endorsed by an admin
                         timestampISO:
                           type: string
                           description: An ISO 8601 formatted date string (complementing `timestamp`)