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

# Delete a voice

> Remove a cloned voice you own.



## OpenAPI

````yaml api-reference/openapi.json DELETE /voices/{id}
openapi: 3.1.0
info:
  title: Nineninesix TTS API
  description: >-
    Cartesia-compatible Text-to-Speech API for voice agents and real-time
    dialogue. Point the official Cartesia SDKs at this base URL and they just
    work.
  version: 0.3.0
  contact:
    name: Nineninesix Support
    email: ulan@nineninesix.ai
servers:
  - url: https://api.nineninesix.ai
    description: Production
security:
  - bearerAuth: []
  - apiKeyHeader: []
tags:
  - name: Speech
    description: Generate audio from text.
  - name: Voices
    description: List, fetch, and clone voices.
paths:
  /voices/{id}:
    parameters:
      - name: id
        in: path
        required: true
        description: The voice ID.
        schema:
          type: string
          format: uuid
    delete:
      tags:
        - Voices
      summary: Delete a voice
      description: Remove a cloned voice you own.
      operationId: deleteVoice
      responses:
        '204':
          description: The voice was deleted.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Unauthorized:
      description: Missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: unauthorized
            message: invalid API key
    NotFound:
      description: The requested voice was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: not_found
            message: voice not found
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
          description: Machine-readable error code.
          example: payment_required
        message:
          type: string
          description: Human-readable description.
          example: insufficient credits
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Pass your API key as a Bearer token: `Authorization: Bearer sk_996_...`.'
    apiKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key
      description: Alternatively, pass your API key in the `X-API-Key` header.

````