Dolby.io Webhook API

openapi: 3.0.3
info:
  title: Dolby OptiView Real-time Streaming ABR Ladders Webhook API
  description: 'REST API for managing OptiView Real-time Streaming (formerly Millicast / Dolby.io

    Real-time Streaming) — publish/subscribe tokens, recordings, transcoders,

    encoder profiles, clusters, analytics, and webhooks. All requests are

    authenticated with a Bearer API Secret created in the streaming dashboard

    (Settings -> Security -> API Secrets).

    '
  version: '2026.05'
  contact:
    name: Dolby OptiView Support
    url: https://optiview.dolby.com/docs/millicast/
servers:
- url: https://api.millicast.com/api
  description: Production REST API
security:
- BearerAuth: []
tags:
- name: Webhook
  description: Register and manage event-driven webhooks for feeds, recordings, thumbnails, transcoders, and viewer connections.
paths:
  /webhooks:
    get:
      tags:
      - Webhook
      summary: List Webhooks
      operationId: listWebhooks
      responses:
        '200':
          description: Configured webhooks
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Webhook'
    post:
      tags:
      - Webhook
      summary: Create Webhook
      description: Register a webhook URL to receive feeds, recordings, thumbnails, transcoder, and viewer-connection events. Payloads are signed with HMAC-SHA1 in the X-Millicast-Signature header.
      operationId: createWebhook
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WebhookCreate'
      responses:
        '200':
          description: Webhook created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Webhook'
  /webhooks/{webhookID}:
    delete:
      tags:
      - Webhook
      summary: Delete Webhook
      operationId: deleteWebhook
      parameters:
      - name: webhookID
        in: path
        required: true
        schema:
          type: integer
      responses:
        '204':
          description: Webhook removed
components:
  schemas:
    WebhookCreate:
      type: object
      required:
      - url
      properties:
        url:
          type: string
          format: uri
        isFeedHooks:
          type: boolean
          default: false
        isRecordingHooks:
          type: boolean
          default: false
        isThumbnailHooks:
          type: boolean
          default: false
        isTranscoderHooks:
          type: boolean
          default: false
        isViewerConnectionHooks:
          type: boolean
          default: false
    Webhook:
      type: object
      properties:
        id:
          type: integer
        url:
          type: string
          format: uri
        secret:
          type: string
          description: HMAC-SHA1 secret used to sign event payloads (X-Millicast-Signature header).
        isFeedHooks:
          type: boolean
        isRecordingHooks:
          type: boolean
        isThumbnailHooks:
          type: boolean
        isTranscoderHooks:
          type: boolean
        isViewerConnectionHooks:
          type: boolean
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Secret