--- /dev/null
+RPC 503: LLOG ORIGIN HANDLE READ HEADER - Read handle header
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+[[llog-origin-handle-read-header-rpc]]
+
+.LLOG_ORIGIN_HANDLE_READ_HEADER (503)
+[options="header"]
+|====
+| request | reply
+| llogd_body_only | llog_log_hdr_only
+|====
+