diff --git a/client/message.go b/client/message.go
index c2e0d726a903c3874346650b972df3b79d7a6857..74f9ab1646884a55f54da1fd1bc5ca435ab3f1fa 100644
--- a/client/message.go
+++ b/client/message.go
@@ -10,6 +10,8 @@ const (
 	routeFindById = "findById"
 )
 
+// FindMessageById finds messages by the given ids. The messages are returned in the same order as
+// the given ids. Non available messages are empty at their corresponding index.
 func (api *GoShimmerAPI) FindMessageById(base58EncodedIds []string) (*webapi_message.Response, error) {
 	res := &webapi_message.Response{}