openapi: 3.1.0 info: title: Steamworks Web IPlayerService ISteamNews API version: 1.0.0 description: 'Valve''s Steamworks Web API exposes a constellation of HTTP interfaces for games, players, news, friends, achievements, and items. Public read-only interfaces (with a Steam Web API key) are served from api.steampowered.com; publisher-restricted methods are served from partner.steam-api.com. Endpoints derived from https://steamcommunity.com/dev and the Steamworks documentation at https://partner.steamgames.com/doc/webapi. ' contact: name: Steamworks Developer Portal url: https://partner.steamgames.com/doc/webapi servers: - url: https://api.steampowered.com description: Public Steam Web API - url: https://partner.steam-api.com description: Publisher-only Steam Web API security: - ApiKey: [] tags: - name: ISteamNews paths: /ISteamNews/GetNewsForApp/v2/: get: summary: Get news items for a Steam application parameters: - in: query name: appid required: true schema: type: integer - in: query name: count schema: type: integer default: 20 - in: query name: maxlength schema: type: integer - in: query name: enddate schema: type: integer - in: query name: feeds schema: type: string - in: query name: format schema: type: string enum: - json - xml - vdf default: json responses: '200': description: News items tags: - ISteamNews components: securitySchemes: ApiKey: type: apiKey in: query name: key description: Steam Web API key. Obtain at https://steamcommunity.com/dev/apikey.