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

# Get Audio

> Returns the audio file URL for a given paragraph. Accepts any paragraph reference format (globalId, standardReferenceId, or paperSectionParagraphId).



## OpenAPI

````yaml GET /audio/{ref}
openapi: 3.1.0
info:
  title: Urantia Papers API
  version: 1.0.0
  description: >-
    A developer and AI-agent friendly API for the Urantia Papers. Provides
    full-text search, structured content access, and audio URLs for all 17,000+
    paragraphs across 197 papers.
servers:
  - url: https://api.urantia.dev
    description: Production
  - url: http://localhost:3000
    description: Local development
security: []
paths:
  /audio/{ref}:
    get:
      tags:
        - Audio
      summary: Get audio URL for a paragraph
      description: >-
        Returns the audio file URL for a given paragraph. Accepts any paragraph
        reference format (globalId, standardReferenceId, or
        paperSectionParagraphId).
      operationId: getAudio
      parameters:
        - schema:
            type: string
          required: true
          name: ref
          in: path
      responses:
        '200':
          description: Audio information
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      id:
                        type: string
                      audio:
                        type: object
                        nullable: true
                        additionalProperties:
                          type: object
                          additionalProperties:
                            type: object
                            properties:
                              format:
                                type: string
                              url:
                                type: string
                              duration:
                                type: number
                              bitrate:
                                type: number
                              fileSize:
                                type: number
                            required:
                              - format
                              - url
                    required:
                      - id
                      - audio
                required:
                  - data
        '404':
          description: Paragraph not found
          content:
            application/json:
              schema:
                type: object
                properties:
                  type:
                    type: string
                  title:
                    type: string
                  status:
                    type: integer
                  detail:
                    type: string
                required:
                  - type
                  - title
                  - status
                  - detail
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                type: object
                properties:
                  type:
                    type: string
                  title:
                    type: string
                  status:
                    type: integer
                  detail:
                    type: string
                required:
                  - type
                  - title
                  - status
                  - detail

````