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

# Serve Voice Preview

> Serve voice preview files from MinIO.

This endpoint proxies requests to MinIO, allowing frontend applications
to access voice previews without direct MinIO access.

Path format: /storage/voice-previews/{provider}/{voice_id}/{filename}
Example: /storage/voice-previews/openai/coral/preview.mp3



## OpenAPI

````yaml https://api.mrassistant.ai/openapi.json get /storage/voice-previews/{provider}/{voice_id}/{filename}
openapi: 3.1.0
info:
  title: Backend - Multilingual Voice Agent System
  description: FastAPI backend for multilingual voice agents with tool use
  version: 1.0.0
servers: []
security: []
paths:
  /storage/voice-previews/{provider}/{voice_id}/{filename}:
    get:
      tags:
        - storage
      summary: Serve Voice Preview
      description: |-
        Serve voice preview files from MinIO.

        This endpoint proxies requests to MinIO, allowing frontend applications
        to access voice previews without direct MinIO access.

        Path format: /storage/voice-previews/{provider}/{voice_id}/{filename}
        Example: /storage/voice-previews/openai/coral/preview.mp3
      operationId: >-
        serve_voice_preview_storage_voice_previews__provider___voice_id___filename__get
      parameters:
        - name: provider
          in: path
          required: true
          schema:
            type: string
            title: Provider
        - name: voice_id
          in: path
          required: true
          schema:
            type: string
            title: Voice Id
        - name: filename
          in: path
          required: true
          schema:
            type: string
            title: Filename
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````