How send MultipartFormData http post request?

[ZeosBios]

How I can upload file to server use swish?

auto client = Client();

auto multipartFormData = MultipartFormData(&client);
multipartFormData = std::move(multipartFormData.PushField("imageid", "8948"));
multipartFormData = std::move(multipartFormData.PushField("file_type", "img"));
multipartFormData = std::move(multipartFormData.AttachFile("file", "test1.png"));

auto [response, status] = client.Post("http://any.com/uploadImage", &multipartFormData);