openapi: 3.0.3 info: title: JetBrains Hub REST Activities API description: The JetBrains Hub REST API provides programmatic access to Hub, the centralized authentication and authorization service for JetBrains tools. It allows management of users, groups, projects, roles, permissions, and OAuth 2.0 services. Hub serves as the identity provider for YouTrack, TeamCity, and other connected JetBrains services. version: 2024.1.0 contact: name: JetBrains url: https://www.jetbrains.com/help/youtrack/devportal/hub-rest-api-reference.html license: name: Proprietary url: https://www.jetbrains.com/legal/ servers: - url: https://{instance}.youtrack.cloud/hub/api/rest description: Hub API (via YouTrack Cloud) variables: instance: default: myinstance description: Your instance name security: - bearerAuth: [] tags: - name: Activities description: Activity feed operations paths: /activities: get: summary: JetBrains List Activities description: Returns a list of activity items. operationId: listActivities tags: - Activities parameters: - name: categories in: query schema: type: string responses: '200': description: Successful response with activity list components: securitySchemes: bearerAuth: type: http scheme: bearer description: Permanent token or OAuth 2.0 Bearer Token