+/**
+ * @fn json_object* jsonify_simple(const openxc_SimpleMessage& s_msg);
+ *
+ * @brief Make a JSON object from a SimpleMessage
+ *
+ * @param[in] openxc_SimpleMessage s_msg - const reference to an openxc_SimpleMessage
+ * struct to convert into a json object.
+ * @param[out] json_object pointer with the DynamicField converted
+ *
+ * @return boolean value - true if SimpleMessage has been transformed into json object
+ * and false if not. In such case, a json object is returned { "error": "error msg"}
+ */
+bool jsonify_simple(const openxc_SimpleMessage& s_msg, json_object* json);
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