Optimizely Content Types API

openapi: 3.1.0
info:
  title: Optimizely Campaign REST Assets Content Types API
  description: The Optimizely Campaign REST API provides programmatic access to Optimizely's email and omnichannel campaign management capabilities. Developers can use the API to manage campaigns, recipients, mailing lists, smart campaigns, transactional mails, and messaging workflows. The API is hosted at api.campaign.episerver.net and supports automation of marketing campaign operations, enabling integration with external systems and custom marketing workflows. The base URL includes the client ID for multi-tenant access.
  version: '1.0'
  contact:
    name: Optimizely Support
    url: https://support.optimizely.com
  termsOfService: https://www.optimizely.com/legal/terms/
servers:
- url: https://api.campaign.episerver.net/rest
  description: Optimizely Campaign Production Server
security:
- basicAuth: []
tags:
- name: Content Types
  description: Retrieve available content type definitions.
paths:
  /contenttypes:
    get:
      operationId: listContentTypes
      summary: List content types
      description: Returns a list of available content type definitions in the Optimizely CMS instance.
      tags:
      - Content Types
      responses:
        '200':
          description: Successfully retrieved content types
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ContentType'
        '401':
          description: Authentication credentials are missing or invalid
components:
  schemas:
    ContentType:
      type: object
      description: A content type definition
      properties:
        name:
          type: string
          description: Name of the content type
        displayName:
          type: string
          description: Display name of the content type
        description:
          type: string
          description: Description of the content type
        base:
          type: string
          description: Base content type
        properties:
          type: object
          description: Properties defined on the content type
          additionalProperties:
            type: object
            properties:
              type:
                type: string
                description: Property data type
              displayName:
                type: string
                description: Display name of the property
              sortOrder:
                type: integer
                description: Sort order for the property
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication using the Optimizely Campaign API credentials.
externalDocs:
  description: Optimizely Campaign REST API Documentation
  url: https://docs.developers.optimizely.com/optimizely-campaign/docs/rest-api