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

# Transcribe audio

> Transcribes base64-encoded audio input to text. The server may run language fallback logic for Urdu/Hindi accuracy.



## OpenAPI

````yaml https://api.superwize.ai/api/openapi.json post /audio/transcribe
openapi: 3.1.1
info:
  title: SuperWize API
  version: 1.1.2
  description: >-
    SuperWize RPC API. Authenticated endpoints support Better Auth session
    cookies, Authorization: Bearer <session_token>, or x-api-key.
servers:
  - url: http://api.superwize.ai/api
security: []
tags:
  - name: System
    description: Service health and internal diagnostics.
  - name: Authentication
    description: Session, email verification, and API token endpoints.
  - name: Audio
    description: Speech-to-text and related audio features.
  - name: Chat
    description: Conversation streaming, history, branching, and feedback.
  - name: Credits
    description: Credit balances, usage history, and reward grants.
  - name: Subscription
    description: Subscription tier and status polling endpoints.
  - name: Mini Apps
    description: Curated mini app catalog endpoints.
  - name: News
    description: Curated news feed, article source, and article feedback endpoints.
  - name: Release Notes
    description: Current app release metadata and features.
  - name: Support
    description: Contact/support request endpoints.
  - name: Images
    description: Image conversion, upload, and retrieval endpoints.
  - name: Files
    description: Generic file upload and retrieval endpoints.
  - name: Notifications
    description: Push token registration and test notifications.
  - name: Group Chat
    description: Group lifecycle, invites, messaging, and realtime events.
  - name: Preferences
    description: User preferences and account-type controls.
  - name: Widgets
    description: Widget thread and interaction endpoints.
  - name: Bookmarks
    description: Bookmark groups and conversation associations.
paths:
  /audio/transcribe:
    post:
      tags:
        - Audio
      summary: Transcribe audio
      description: >-
        Transcribes base64-encoded audio input to text. The server may run
        language fallback logic for Urdu/Hindi accuracy.
      operationId: audio.transcribe
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                audioBase64:
                  type: string
                fileExtension:
                  type: string
                  default: m4a
              required:
                - audioBase64
            example:
              audioBase64: UklGRiQAAABXQVZFZm10IBAAAAABAAEA
              fileExtension: m4a
      responses:
        '200':
          description: Audio was transcribed.
          content:
            application/json:
              schema:
                type: object
                properties:
                  text:
                    type: string
                required:
                  - text
              example:
                text: Sample text content.
        '401':
          description: '401'
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      defined:
                        const: true
                      code:
                        const: UNAUTHORIZED
                      status:
                        const: 401
                      message:
                        type: string
                        default: Authentication is required to access this endpoint.
                      data: {}
                    required:
                      - defined
                      - code
                      - status
                      - message
                  - type: object
                    properties:
                      defined:
                        const: false
                      code:
                        type: string
                      status:
                        type: number
                      message:
                        type: string
                      data: {}
                    required:
                      - defined
                      - code
                      - status
                      - message
        '403':
          description: '403'
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      defined:
                        const: true
                      code:
                        const: FORBIDDEN
                      status:
                        const: 403
                      message:
                        type: string
                        default: The action is not allowed or requires more credits.
                      data:
                        type: object
                        properties:
                          code:
                            const: INSUFFICIENT_CREDITS
                          required:
                            type: number
                          dailyBalance:
                            type: number
                          bonusBalance:
                            type: number
                          resetsAt:
                            type: string
                        required:
                          - code
                          - required
                          - dailyBalance
                          - bonusBalance
                          - resetsAt
                    required:
                      - defined
                      - code
                      - status
                      - message
                  - type: object
                    properties:
                      defined:
                        const: false
                      code:
                        type: string
                      status:
                        type: number
                      message:
                        type: string
                      data: {}
                    required:
                      - defined
                      - code
                      - status
                      - message
              example:
                defined: true
                code: FORBIDDEN
                status: 403
                message: The action is not allowed or requires more credits.
                data:
                  code: INSUFFICIENT_CREDITS
                  required: 1
                  dailyBalance: 250
                  bonusBalance: 250
                  resetsAt: '2026-01-02T00:00:00.000Z'

````