openapi: 3.0.3
info:
  title: Eventzilla Attendees Categories API
  description: The Eventzilla REST API provides access to event management operations including listing and retrieving events, managing ticket categories, processing registrations and orders, managing attendees, performing check-ins, and handling checkout workflows. Authentication is via an API key passed in the x-api-key request header.
  version: '2.0'
  contact:
    name: Eventzilla Support
    email: support@eventzilla.net
    url: https://community.eventzilla.net/
  termsOfService: https://www.eventzilla.net/terms-conditions/
  license:
    name: Proprietary
    url: https://www.eventzilla.net/terms-conditions/
servers:
- url: https://www.eventzillaapi.net/api/v2
  description: Eventzilla API v2
security:
- ApiKeyAuth: []
tags:
- name: Categories
  description: Event category operations
paths:
  /categories:
    get:
      operationId: listCategories
      summary: List event categories
      description: Retrieve all available event categories.
      tags:
      - Categories
      responses:
        '200':
          description: List of event categories
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CategoriesResponse'
components:
  schemas:
    Category:
      type: object
      properties:
        category:
          type: string
          example: Business
    CategoriesResponse:
      type: object
      properties:
        categories:
          type: array
          items:
            $ref: '#/components/schemas/Category'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
externalDocs:
  description: Eventzilla API Documentation
  url: https://developer.eventzilla.net/docs/