diff --git a/src/oro/api.cpp b/src/oro/api.cpp
index 56b54d4..e27117a 100644
--- a/src/oro/api.cpp
+++ b/src/oro/api.cpp
@@ -142,6 +142,11 @@ namespace {
 		const std::string& client_name,
 		const std::string& client_purpose
 	) {
+#if !defined(NDEBUG)
+		std::cout << "call_rest_api(\"" << url << "\", \"" << api_key << "\", \""
+			<< client_name << "\", \"" << client_purpose << "\")\n";
+#endif
+
 		return rest_client.template ProcessWithPromiseT< std::pair<Header, T> >([&](rc::Context& ctx) {
 			std::unique_ptr<rc::Reply> reply = rc::RequestBuilder(ctx)
 				.Get(url)