lcu-api

League Client REST API / Swagger docs - v12.3

🧨 How to use?

1. Turn your Chromium browser into insecure mode, or just unblock CORS with this extension
2. Visit Swagger UI live demo here: https://petstore.swagger.io/
3. Copy raw link of swagger.json or openapi.json
4. Paste it to the URL bar in Swagger UI, then click Explore

🍳 How to retrieve from League Client?

1. Turn off all running clients
2. Open sysem.yaml in LeagueClient folder and add this line to the end

enable_swagger: true

3. Launch LeagueClient
4. Get port and password in lockfile

LeagueClient:%PID:%PORT:%PASS:%PROTOCOL

6. Access these URLs

https://127.0.0.1:%PORT/swagger/v2/swagger.json
https://127.0.0.1:%PORT/swagger/v3/openapi.json

• Replace %PORT with your port
• Login prompt appears, enter riot as username and your password