Note: Riot has recently removed the OpenAPI/Swagger spec from the LCU, see #5. Spec may be out-of-date.

LCU-Schema

A script to grab the LCU swagger/openapi spec and serve it on a gh-pages site.

LCU online documentation

• OpenApi Tool

Static files

OpenApi JSONs:

• v3 openapi.json
• v2 swagger.json

Data:

• maps.json (/lol-maps/v1/maps)
• queues.json (/lol-game-queues/v1/queues)
• catalog.json (/lol-store/v1/catalog)

Updating

To update, call .\update.ps1 with the League client closed. To get information requiring log-in, add a file lollogin.json with "username" and "password" fields for your League of Legends account.

See Also

Setup League Client - A gh-action for setting up the League of Legends client (a.k.a. League Client/LCU). Good for testing League Client integrations.