Riot Games

League of Legends API

API for accessing League of Legends game data including champion mastery, clash tournaments, ranked league standings, match history, live spectator data, summoner profiles, and tournament management. All APIs are currently version 4 or 5.

GitHub OpenAPI

Documentation

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Documentation
https://developer.riotgames.com/apis

Specifications

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OpenAPI
https://raw.githubusercontent.com/api-evangelist/riot-games/refs/heads/main/openapi/riot-games-league-of-legends-openapi.yml

OpenAPI Specification

riot-games-league-of-legends-openapi.yml Raw ↑