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

# Engine Manifest

> Get engine manifest.

**Laravel Implementation Status**: ✅ Returns static manifest for Laravel package (no fallback needed)



## OpenAPI

````yaml https://raw.githubusercontent.com/invokable/laravel-voicevox/refs/heads/main/docs/en/laravel-openapi.json get /engine_manifest
openapi: 3.1.0
info:
  title: VOICEVOX ENGINE OSS
  description: VOICEVOX OSS  text-to-speech synthesis engine.
  version: latest
servers: []
security: []
paths:
  /engine_manifest:
    get:
      tags:
        - Other
      summary: Engine Manifest
      description: >-
        Get engine manifest.


        **Laravel Implementation Status**: ✅ Returns static manifest for Laravel
        package (no fallback needed)
      operationId: engine_manifest
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EngineManifest'
components:
  schemas:
    EngineManifest:
      properties:
        manifest_version:
          type: string
          title: Manifest Version
          description: Manifest version
        name:
          type: string
          title: Name
          description: Engine name
        brand_name:
          type: string
          title: Brand Name
          description: Brand name
        uuid:
          type: string
          title: Uuid
          description: Engine UUID
        url:
          type: string
          title: Url
          description: Engine URL
        icon:
          type: string
          title: Icon
          description: Base64-encoded engine icon
        default_sampling_rate:
          type: integer
          title: Default Sampling Rate
          description: Default sampling rate
        frame_rate:
          type: number
          title: Frame Rate
          description: Engine frame rate
        terms_of_service:
          type: string
          title: Terms Of Service
          description: Engine terms of service
        update_infos:
          items:
            $ref: '#/components/schemas/UpdateInfo'
          type: array
          title: Update Infos
          description: Engine update information
        dependency_licenses:
          items:
            $ref: '#/components/schemas/LicenseInfo'
          type: array
          title: Dependency Licenses
          description: Dependency license information
        supported_vvlib_manifest_version:
          type: string
          title: Supported Vvlib Manifest Version
          description: vvlib version supported by this engine
        supported_features:
          $ref: '#/components/schemas/SupportedFeatures'
          description: Features supported by this engine
      type: object
      required:
        - manifest_version
        - name
        - brand_name
        - uuid
        - url
        - icon
        - default_sampling_rate
        - frame_rate
        - terms_of_service
        - update_infos
        - dependency_licenses
        - supported_features
      title: EngineManifest
      description: Information about the engine itself.
    UpdateInfo:
      properties:
        version:
          type: string
          title: Version
          description: Engine version name
        descriptions:
          items:
            type: string
          type: array
          title: Descriptions
          description: Description of the update details
        contributors:
          items:
            type: string
          type: array
          title: Contributors
          description: Contributor names
      type: object
      required:
        - version
        - descriptions
      title: UpdateInfo
      description: Engine update information.
    LicenseInfo:
      properties:
        name:
          type: string
          title: Name
          description: Dependency library name
        version:
          type: string
          title: Version
          description: Dependency library version
        license:
          type: string
          title: License
          description: Dependency library license name
        text:
          type: string
          title: Text
          description: Dependency library license text
      type: object
      required:
        - name
        - text
      title: LicenseInfo
      description: License information for a dependency library.
    SupportedFeatures:
      properties:
        adjust_mora_pitch:
          type: boolean
          title: Adjust Mora Pitch
          description: Adjustment of pitch per mora
        adjust_phoneme_length:
          type: boolean
          title: Adjust Phoneme Length
          description: Adjustment of length per phoneme
        adjust_speed_scale:
          type: boolean
          title: Adjust Speed Scale
          description: Adjustment of overall speech speed
        adjust_pitch_scale:
          type: boolean
          title: Adjust Pitch Scale
          description: Adjustment of overall pitch
        adjust_intonation_scale:
          type: boolean
          title: Adjust Intonation Scale
          description: Adjustment of overall intonation
        adjust_volume_scale:
          type: boolean
          title: Adjust Volume Scale
          description: Adjustment of overall volume
        adjust_pause_length:
          type: boolean
          title: Adjust Pause Length
          description: Adjustment of silence duration for punctuation etc.
        interrogative_upspeak:
          type: boolean
          title: Interrogative Upspeak
          description: Automatic adjustment for interrogative sentences
        synthesis_morphing:
          type: boolean
          title: Synthesis Morphing
          description: Synthesis of audio morphed from two styles
        sing:
          type: boolean
          title: Sing
          description: Singing Voice Synthesis
        manage_library:
          type: boolean
          title: Manage Library
          description: Installation and uninstallation of voice libraries
        return_resource_url:
          type: boolean
          title: Return Resource Url
          description: Return character resource information as URL
        apply_katakana_english:
          type: boolean
          title: Apply Katakana English
          description: Convert unknown English words to Katakana reading
      type: object
      required:
        - adjust_mora_pitch
        - adjust_phoneme_length
        - adjust_speed_scale
        - adjust_pitch_scale
        - adjust_intonation_scale
        - adjust_volume_scale
        - interrogative_upspeak
        - synthesis_morphing
      title: SupportedFeatures
      description: List of features supported by the engine.

````