lcu - Hextechdocs

LCU - The League Client

The LCU, which stands for “League Client Update” is the League Client. You use parts of the LCU for your projects. This page contains up-to-date information for which endpoints you are allowed to use. It’s important that you create an application on the dev portal telling Riot how you

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PUUIDs and Other IDs

The Riot API uses three IDs for players: summoner IDs, account IDs, and PUUIDs. Different APIs use different IDs, and you should use whichever ID is required by the API you are using. Summoner and account IDs are only unique per region, and PUUIDs are unique globally. Because the PUUID

faq

Your Application

You can apply for a personal or production app by clicking “Register Project” on the main dev portal page. Do not apply for a project if you just want to test the API. If you are developing a project or just testing things out, use your development key that Riot

lcu

LCU API FAQ

What is the LCUThe LCU, which stands for “League Client Update” is the League Client. What is the LCU API?The LCU API are is collection of endpoints that the league clients renderer uses to display and modify information What can you do with the LCU API?Anything you can

lcu

Getting started with the LCU websocket

Alongside the LCU REST API, the League Client Architecture uses a websocket connection to communicate changes from the LCU itself to the UX process to be shown to you (for example a friend request or a chat message you receive). This guide will show you how to connect to this

lcu-api

Getting started with the LCU API

Ever since the new client came out and people found out that the League Client Update has a REST API that you can talk to, people have been hard at work figuring out what kind of amazing features they can make to supplement the out of game experience. This guide