#include #include #include using json = nlohmann::json; int main() { // create byte vector std::vector v = {0x82, 0xa7, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x63, 0x74, 0xc3, 0xa6, 0x73, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x00 }; // deserialize it with MessagePack json j = json::from_msgpack(v); // print the deserialized JSON value std::cout << std::setw(2) << j << std::endl; }