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

# Filler Words — Remove

> Detect and remove filler words from audio. Returns cleaned audio file.



## OpenAPI

````yaml POST /v1/enhancer/filler_words/remove
openapi: 3.0.1
info:
  title: FineVoice API
  description: >-
    This is the documentation for the FineVoice API. If you have any questions
    or need assistance, please contact support@finevoice.ai.
  version: v1
servers:
  - url: https://apis.finevoice.ai
    description: FineVoice API Gateway
security:
  - BearerAuth: []
paths:
  /v1/enhancer/filler_words/remove:
    post:
      tags:
        - Audio Enhancer
      summary: Filler Words Remove
      description: >-
        Detect and remove filler words from audio. Default mode uses an audio
        classifier; Whisper mode uses ASR to precisely locate and cut filler
        words.
      operationId: FillerWordsRemove
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FillerWordsRequest'
      responses:
        '200':
          description: Processed audio file returned.
          content:
            application/json:
              schema:
                type: object
        '401':
          description: Unauthorized — invalid or missing API key.
        '422':
          description: Validation error — check request body fields.
components:
  schemas:
    FillerWordsRequest:
      type: object
      description: The filler words detect/remove request payload.
      properties:
        url:
          type: string
          description: Audio URL (http/https).
          example: https://example.com/audio.mp3
        output_format:
          type: string
          description: 'Output format: `wav`, `mp3`, `flac`, or `m4a`.'
          default: wav
        use_whisper:
          type: boolean
          description: Use Whisper ASR for accurate, language-aware filler word detection.
          default: false
        whisper_model_size:
          type: string
          description: >-
            Whisper model size: `tiny`, `base`, `small`, or `medium`. Used when
            `use_whisper` is `true`.
          default: base
        language:
          type: string
          description: >-
            Language code for Whisper (e.g. `en`, `zh`, `ja`, `fr`). Used when
            `use_whisper` is `true`.
          default: en
        filler_words_list:
          type: string
          description: >-
            Comma-separated filler words to detect/remove. Empty = built-in
            defaults.
          default: um,uh,er,hmm,hm,ah,eh,mhm
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: 'Bearer token (API key). Format: `Bearer {your_api_key}`'

````