openapi: 3.1.0
info:
  title: Optimizely Campaign REST Assets Events 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: Events
  description: Send customer events to ODP for tracking actions, behaviors, and interactions across channels.
paths:
  /events:
    post:
      operationId: sendEvents
      summary: Send events
      description: Sends one or more events to ODP for processing. Events represent customer actions such as purchases, page views, email opens, and custom interactions. Each event includes a type, action, and associated identifiers and fields.
      tags:
      - Events
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                $ref: '#/components/schemas/EventInput'
      responses:
        '202':
          description: Events accepted for processing
        '400':
          description: Invalid event data
        '401':
          description: Authentication credentials are missing or invalid
    get:
      operationId: listEvents
      summary: List events
      description: Returns a list of custom events for the specified project. Events are used as goals and metrics in experiments.
      tags:
      - Events
      parameters:
      - $ref: '#/components/parameters/projectIdQuery'
      - $ref: '#/components/parameters/perPage'
      - $ref: '#/components/parameters/page'
      responses:
        '200':
          description: Successfully retrieved the list of events
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Event'
        '401':
          description: Authentication credentials are missing or invalid
  /events/{event_id}:
    get:
      operationId: getEvent
      summary: Get an event
      description: Retrieves the full details of a specific event by its identifier.
      tags:
      - Events
      parameters:
      - $ref: '#/components/parameters/eventId'
      responses:
        '200':
          description: Successfully retrieved the event
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Event'
        '401':
          description: Authentication credentials are missing or invalid
        '404':
          description: Event not found
    patch:
      operationId: updateEvent
      summary: Update an event
      description: Updates the specified event with the provided fields.
      tags:
      - Events
      parameters:
      - $ref: '#/components/parameters/eventId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EventInput_2'
      responses:
        '200':
          description: Event successfully updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Event'
        '400':
          description: Invalid request body
        '401':
          description: Authentication credentials are missing or invalid
        '404':
          description: Event not found
    delete:
      operationId: deleteEvent
      summary: Delete an event
      description: Permanently deletes the specified event.
      tags:
      - Events
      parameters:
      - $ref: '#/components/parameters/eventId'
      responses:
        '204':
          description: Event successfully deleted
        '401':
          description: Authentication credentials are missing or invalid
        '404':
          description: Event not found
components:
  parameters:
    perPage:
      name: per_page
      in: query
      required: false
      description: Number of results per page
      schema:
        type: integer
        default: 25
        minimum: 1
        maximum: 100
    eventId:
      name: event_id
      in: path
      required: true
      description: The unique identifier for the event
      schema:
        type: integer
        format: int64
    projectIdQuery:
      name: project_id
      in: query
      required: true
      description: The unique identifier for the project to filter by
      schema:
        type: integer
        format: int64
    page:
      name: page
      in: query
      required: false
      description: Page number for pagination
      schema:
        type: integer
        default: 1
        minimum: 1
  schemas:
    EventInput_2:
      type: object
      description: Input for creating or updating an event
      properties:
        project_id:
          type: integer
          format: int64
          description: The project this event belongs to
        name:
          type: string
          description: Human-readable name of the event
        key:
          type: string
          description: Unique key for the event within the project
        event_type:
          type: string
          description: Type of the event
          enum:
          - custom
          - click
          - pageview
    EventInput:
      type: object
      description: An event to send to ODP
      required:
      - type
      - action
      properties:
        type:
          type: string
          description: Event type category (e.g., order, product, email, navigation)
        action:
          type: string
          description: Specific action within the event type (e.g., purchase, view, open)
        identifiers:
          type: object
          description: Customer identifiers associated with the event
          additionalProperties:
            type: string
        data:
          type: object
          description: Additional event data fields
          additionalProperties: true
    Event:
      type: object
      description: A custom event used as a goal or metric
      properties:
        id:
          type: integer
          format: int64
          description: Unique identifier for the event
        project_id:
          type: integer
          format: int64
          description: The project this event belongs to
        name:
          type: string
          description: Human-readable name of the event
        key:
          type: string
          description: Unique key for the event within the project
        event_type:
          type: string
          description: Type of the event
          enum:
          - custom
          - click
          - pageview
        created:
          type: string
          format: date-time
          description: Timestamp when the event was created
        is_editable:
          type: boolean
          description: Whether the event can be edited
  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