diff --git a/include/api.hpp b/include/api.hpp
index f4d5a14..2fb26d8 100644
--- a/include/api.hpp
+++ b/include/api.hpp
@@ -83,6 +83,7 @@ public:
      *
      *  @since  0.1.0
      */
+    [[nodiscard]]
     string to_string() const;
 
 private:
diff --git a/include/request.hpp b/include/request.hpp
index d41611c..dca8327 100644
--- a/include/request.hpp
+++ b/include/request.hpp
@@ -52,6 +52,7 @@ public:
      *
      *  @since  0.1.0
      */
+    [[nodiscard]]
     answer_type get(API::endpoint_type endpoint) const;
 
 private: