HTTP Requests In Unreal Engine C++

unreal.cpp

    // Get
    auto request = FHttpModule::Get().CreateRequest();
    request->SetURL(FString("http://localhost:3000/api"));
    request->ProcessRequest();
    request->OnProcessRequestComplete().BindLambda([](FHttpRequestPtr request, FHttpResponsePtr response, bool success) {
       try {
           if (success) {
               // Deserialize the JSON
                TSharedPtr<FJsonObject> JsonObject = MakeShareable(new FJsonObject);
                TSharedRef<TJsonReader<>> Reader = TJsonReaderFactory<>::Create(response->GetContentAsString());
                try {
                    if (FJsonSerializer::Deserialize(Reader, JsonObject)) {
                        // Get Data from JSON
                        FString Data = JsonObject->GetStringField("Data");
                        FString Msg = JsonObject->GetStringField("Message");

                        // Print Data
                        GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, Data);
                        GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, Msg);
                    }
                } catch (...) {
                    // Print Error
                    GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("Error"));
                }
              } else {
                UE_LOG(LogTemp, Warning, TEXT("Request failed: %s"), *response->GetContentAsString());
              }
            } catch (...) {
                UE_LOG(LogTemp, Warning, TEXT("Request failed"));
            }
    });


    // Post
    auto request2 = FHttpModule::Get().CreateRequest();
    request2->SetURL(FString("http://localhost:3000/api"));
    request2->SetVerb("POST");
    request2->SetHeader("Content-Type", "application/json");
    request2->SetContentAsString("{\"Data\":\"Test\",\"Message\":\"Test\"}");
    request2->ProcessRequest();
    request2->OnProcessRequestComplete().BindLambda([](FHttpRequestPtr request, FHttpResponsePtr response, bool success) {
         try {
              if (success) {
                // Deserialize the JSON
                TSharedPtr<FJsonObject> JsonObject = MakeShareable(new FJsonObject);
                TSharedRef<TJsonReader<>> Reader = TJsonReaderFactory<>::Create(response->GetContentAsString());
                try {
                    if (FJsonSerializer::Deserialize(Reader, JsonObject)) {
                        // Get Data from JSON
                        FString Data = JsonObject->GetStringField("Data");
                        FString Msg = JsonObject->GetStringField("Message");

                        // Print Data
                        GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, Data);
                        GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, Msg);
                    }
                } catch (...) {
                    // Print Error
                    GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("Error"));
                }
                } else {
                    UE_LOG(LogTemp, Warning, TEXT("Request failed: %s"), *response->GetContentAsString());
                }
            } catch (...) {
                UE_LOG(LogTemp, Warning, TEXT("Request failed"));
            }
    });