diff --git a/src/trs/trs.hpp b/src/trs/trs.hpp
index c1c5716..a28298c 100644
--- a/src/trs/trs.hpp
+++ b/src/trs/trs.hpp
@@ -123,9 +123,9 @@ namespace trs
       auto notify(std::string path, std::string key, std::string data)
       {
         httplib::Headers headers = {
-          { "X-token-auth", m_token }
+          { "TRS-token-auth", m_token },
+          { "TRS-server-function", "notify" }
         };
-
         return m_cli.Post(path, headers, httplib::Params{{key, data}});
       }