diff --git a/docs/references/http_api_reference.md b/docs/references/http_api_reference.md
index 1700543b3f..7989f37a8e 100644
--- a/docs/references/http_api_reference.md
+++ b/docs/references/http_api_reference.md
@@ -2952,7 +2952,7 @@ Failure:
 ```json
 {
     "code": 102,
-    "message": "`datasets` is required."
+    "message": "`dataset_ids` is required."
 }
 ```