diff --git a/plugins/webapi/message/plugin.go b/plugins/webapi/message/plugin.go
index 2e8ae6e9196458d4be2906d04eb79650ba49dd4f..cae6082671f447afae7d64925fecc708490453ed 100644
--- a/plugins/webapi/message/plugin.go
+++ b/plugins/webapi/message/plugin.go
@@ -70,6 +70,7 @@ type Response struct {
 	Error    string    `json:"error,omitempty"`
 }
 
+// Request holds the message ids to query.
 type Request struct {
 	Ids []string `json:"ids"`
 }