VaRest is the plugin for Unreal Engine 4 that makes REST server communications easier to use.

Plugin is available under MIT open-source license.

Documentation

Key Features

Flexible Http/Https request management with support of different Verbs and Content Types
No C++ coding required, everything can be managed via blueprints
Blueprintable Json wrapper with almost full support of Json features: different types of values, arrays, both ways serializarion to FString, etc.
Blueprintable FJsonValue wrapper - full Json features made for blueprints!
Both bindable events and latent functions are provided to control the asynchronous requests