> ## Documentation Index
> Fetch the complete documentation index at: https://blackbox.dasha.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Get built-in sound audio

> Returns the audio of a built-in sound as MP3 so it can be previewed before it is used.
Accepts only the URIs listed by `GET /api/v1/misc/builtin-media` and
`GET /api/v1/misc/background-sounds`.



## OpenAPI

````yaml https://blackbox.dasha.ai/swagger/v1/swagger.json get /api/v1/voice/builtin-media
openapi: 3.0.4
info:
  title: Dasha BlackBox Agent API
  description: API for managing AI agents and calls
  contact:
    name: DashaAI Team
    email: support@dasha.ai
  version: v1
servers:
  - url: https://blackbox.dasha.ai
    description: Dasha BlackBox Agent API
security:
  - ApiKey: []
  - OAuth: []
tags:
  - name: ActivityLogs
  - name: Agents
  - name: AgentTestCases
  - name: AgentToolTestResults
  - name: CallResults
  - name: Calls
  - name: Chats
  - name: Copilot
  - name: CustomerData
  - name: Mcp
  - name: Media
  - name: Misc
  - name: OpsDashboard
  - name: PronunciationDictionaries
  - name: Providers
  - name: SipAliases
  - name: SipCredentials
  - name: SipDomains
  - name: SipPhoneNumbers
  - name: SipRegisterCallWebhook
  - name: TextChat
  - name: TwilioProvider
  - name: Voice
  - name: WebhookTest
  - name: WebIntegrations
  - name: WebSocket
    description: WebSocket endpoints for real-time communication
paths:
  /api/v1/voice/builtin-media:
    get:
      tags:
        - Voice
      summary: Get built-in sound audio
      description: >-
        Returns the audio of a built-in sound as MP3 so it can be previewed
        before it is used.

        Accepts only the URIs listed by `GET /api/v1/misc/builtin-media` and

        `GET /api/v1/misc/background-sounds`.
      parameters:
        - name: uri
          in: query
          description: Built-in sound URI, for example `media://beeps/ringback-1-beep.wav`.
          schema:
            type: string
      responses:
        '200':
          description: Returns the audio
          content:
            audio/mpeg:
              schema:
                type: string
                format: binary
            application/json:
              schema:
                type: string
                format: binary
        '401':
          description: Authentication failed or API key is missing
          content:
            audio/mpeg:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '404':
          description: The URI is not a built-in sound
          content:
            audio/mpeg:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '500':
          description: Server error occurred while loading the audio
components:
  schemas:
    ProblemDetails:
      type: object
      properties:
        type:
          type: string
          nullable: true
        title:
          type: string
          nullable: true
        status:
          type: integer
          format: int32
          nullable: true
        detail:
          type: string
          nullable: true
        instance:
          type: string
          nullable: true
      additionalProperties: {}
  securitySchemes:
    ApiKey:
      type: http
      description: API Key Authentication (Bearer {key})
      scheme: Bearer
    OAuth:
      type: oauth2
      flows:
        implicit:
          authorizationUrl: https://auth.dasha.ai/connect/authorize
          scopes:
            platform_api: Platform API

````

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