openapi: 3.1.0 info: title: Google Calendar Calendars Colors API description: The Google Calendar API provides RESTful access to Google Calendar data. It enables managing calendars, events, access control lists, settings, and free/busy information. version: v3 contact: name: Google url: https://developers.google.com/workspace/calendar/api/guides/overview servers: - url: https://www.googleapis.com/calendar/v3 tags: - name: Colors paths: /colors: get: operationId: getColors summary: Google Calendar Get colors description: Returns the color definitions for calendars and events. responses: '200': description: Successful response tags: - Colors