Unreal Engine

Unreal Online Subsystem (OSS / OSSv2)

The Online Subsystem is Unreal's abstraction over platform online backends (Steam, PlayStation, Xbox Live, Nintendo, EOS, Google Play, Apple GameCenter, Discord). It exposes a consistent C++ interface for identity, sessions, friends, presence, achievements, leaderboards, voice, store, and entitlements that maps onto platform-specific or EOS-backed implementations.

Unreal Online Subsystem (OSS / OSSv2) is one of 6 APIs that Unreal Engine publishes on the APIs.io network.

Tagged areas include Achievements, Cross-Platform, Identity, Online Services, and Sessions. The published artifact set on APIs.io includes API documentation.

GitHub

Documentation

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Documentation
https://dev.epicgames.com/documentation/en-us/unreal-engine/online-subsystem-in-unreal-engine

API entry from apis.yml

apis.yml Raw ↑ 
aid: unreal-engine:online-subsystem
name: Unreal Online Subsystem (OSS / OSSv2)
description: The Online Subsystem is Unreal's abstraction over platform online backends (Steam, PlayStation,
  Xbox Live, Nintendo, EOS, Google Play, Apple GameCenter, Discord). It exposes a consistent C++ interface
  for identity, sessions, friends, presence, achievements, leaderboards, voice, store, and entitlements
  that maps onto platform-specific or EOS-backed implementations.
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
humanURL: https://dev.epicgames.com/documentation/en-us/unreal-engine/online-subsystem-in-unreal-engine
baseURL: https://dev.epicgames.com/documentation/en-us/unreal-engine
tags:
- Achievements
- Cross-Platform
- Identity
- Online Services
- Sessions
properties:
- type: Documentation
  url: https://dev.epicgames.com/documentation/en-us/unreal-engine/online-subsystem-in-unreal-engine