Adobe Suite Text To Speech API

openapi: 3.2.0
info:
  version: 1.0.0
  title: Firefly Services Audio and Video Text To Speech API
  description: This RESTful API provides resources to use Firefly Services AI for audio and video generation and processing.
  termsOfService: https://www.adobe.com/content/dam/cc/en/legal/terms/enterprise/pdfs/PSLT-AdobeCreativeAPI-WW-2024v2.pdf
servers:
- url: https://audio-video-api.adobe.io
  description: Production server.
security:
- AccessToken: []
  X-Api-Key: []
tags:
- name: Text-to-speech
  description: Endpoints for text-to-speech operations.
paths:
  /v1/voices:
    get:
      tags:
      - Text-to-speech
      summary: Get available voices
      description: This endpoint provides the list of all available voices for the user's enterprise.
      operationId: voices
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessfulVoicesResponse'
              examples:
                Success:
                  $ref: '#/components/examples/SuccessfulVoicesResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                ErrorBodyUnauthorized:
                  $ref: '#/components/examples/ErrorBodyUnauthorized'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                ErrorBodyForbidden:
                  $ref: '#/components/examples/ErrorBodyForbidden'
                ErrorBodyAPIKeyInvalid:
                  $ref: '#/components/examples/ErrorBodyAPIKeyInvalid'
        '429':
          description: Too Many Requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                ErrorBodyTooManyRequests:
                  $ref: '#/components/examples/ErrorBodyTooManyRequests'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                RunTimeError:
                  $ref: '#/components/examples/RunTimeError'
                StudioAPIFailedEntitiesErrorResponse:
                  $ref: '#/components/examples/StudioAPIFailedEntitiesErrorResponse'
  /v1/generate-speech:
    post:
      tags:
      - Text-to-speech
      summary: Generate speech from text
      description: This endpoint generates speech from a transcript. You can provide the transcript either as plain text or a pre-signed URL. The response will include a job ID and a status URL for tracking the job.
      operationId: generate-speech
      requestBody:
        description: The request body contains the transcript used for generating speech.
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TTSRequest'
            examples:
              TextInputForSpeechGeneration:
                $ref: '#/components/examples/TextInputForSpeechGeneration'
              URLInputForSpeechGeneration:
                $ref: '#/components/examples/URLInputForSpeechGeneration'
      responses:
        '202':
          description: Accepted
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubmitAPIResponse'
              examples:
                SubmitRequestResponse:
                  $ref: '#/components/examples/SubmitRequestResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                BadRequestError:
                  $ref: '#/components/examples/BadRequestError'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                UnauthorizedAccessError:
                  $ref: '#/components/examples/ErrorBodyUnauthorized'
                ErrorBodyAccessDenied:
                  $ref: '#/components/examples/ErrorBodyAccessDenied'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                ErrorBodyForbidden:
                  $ref: '#/components/examples/ErrorBodyForbidden'
                ErrorBodyAPIKeyInvalid:
                  $ref: '#/components/examples/ErrorBodyAPIKeyInvalid'
                UserNotEntitledError:
                  $ref: '#/components/examples/UserNotEntitledError'
                QuotaExceededError:
                  $ref: '#/components/examples/QuotaExceededError'
                UserProfileDeniedError:
                  $ref: '#/components/examples/UserProfileDeniedError'
                UserBlockedError:
                  $ref: '#/components/examples/UserBlockedError'
                InvalidSubscriptionError:
                  $ref: '#/components/examples/InvalidSubscriptionError'
                ViolationError:
                  $ref: '#/components/examples/ViolationError'
                TasteExhaustedError:
                  $ref: '#/components/examples/TasteExhaustedError'
                AccessError:
                  $ref: '#/components/examples/AccessError'
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                InvalidInputErrorExample:
                  $ref: '#/components/examples/InvalidInputErrorExample'
                MissingInputFileUrlErrorExample:
                  $ref: '#/components/examples/MissingInputFileUrlErrorExample'
                InvalidInputUrlErrorExample:
                  $ref: '#/components/examples/InvalidInputUrlErrorExample'
                InputFileFormatValidationErrorExample:
                  $ref: '#/components/examples/InputFileFormatValidationErrorExample'
                MissingScriptErrorExample:
                  $ref: '#/components/examples/MissingScriptErrorExample'
                EmptyTextForScriptErrorExample:
                  $ref: '#/components/examples/EmptyTextForScriptErrorExample'
                TextLengthExceededForScriptErrorExample:
                  $ref: '#/components/examples/TextLengthExceededForScriptErrorExample'
                TextLengthTooShortForScriptErrorExample:
                  $ref: '#/components/examples/TextLengthTooShortForScriptErrorExample'
                ScriptInvalidASCIIRange:
                  $ref: '#/components/examples/ScriptInvalidASCIIRange'
                ScriptInvalidTextSupportedRange:
                  $ref: '#/components/examples/ScriptInvalidTextSupportedRange'
                InvalidOrMissingLocaleCodeForScriptErrorExample:
                  $ref: '#/components/examples/InvalidOrMissingLocaleCodeForScriptErrorExample'
                MissingMediaTypeForScriptErrorExample:
                  $ref: '#/components/examples/MissingMediaTypeForScriptErrorExample'
                MediatypeIncompatibleForText:
                  $ref: '#/components/examples/MediatypeIncompatibleForText'
                MissingSourceLocaleErrorExample:
                  $ref: '#/components/examples/MissingSourceLocaleErrorExample'
                SourceUrlSourceTextConflictErrorExample:
                  $ref: '#/components/examples/SourceUrlSourceTextConflictErrorExample'
                UnsupportedVoiceIdErrorExample:
                  $ref: '#/components/examples/UnsupportedVoiceIdErrorExample'
                MissingVoiceIdErrorExample:
                  $ref: '#/components/examples/MissingVoiceIdErrorExample'
                MissingOutputErrorExample:
                  $ref: '#/components/examples/MissingOutputErrorExample'
                MissingMediaTypeForOutputErrorExample:
                  $ref: '#/components/examples/MissingMediaTypeForOutputErrorExample'
                InvalidOutputFileFormatErrorExample:
                  $ref: '#/components/examples/InvalidOutputFileFormatErrorExample'
                InvalidRequestPayloadErrorExample:
                  $ref: '#/components/examples/InvalidRequestPayloadErrorExample'
                InvalidSourceUrlErrorExample:
                  $ref: '#/components/examples/InvalidSourceUrlErrorExample'
                IncorrectVoiceNameErrorExample:
                  $ref: '#/components/examples/IncorrectVoiceNameErrorExample'
        '429':
          description: Too Many Requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                ErrorBodyTooManyRequests:
                  $ref: '#/components/examples/ErrorBodyTooManyRequests'
                ErrorBodyRateLimited:
                  $ref: '#/components/examples/ErrorBodyRateLimited'
        '451':
          description: Unauthorized For Legal Reasons
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                ErrorBodyLegalReasons:
                  $ref: '#/components/examples/ErrorBodyLegalReasons'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FailedResponse'
              examples:
                TTSServiceSubmitError:
                  $ref: '#/components/examples/TTSServiceSubmitError'
                TTSEntityCreationError:
                  $ref: '#/components/examples/TTSEntityCreationError'
                TTSRuntimeError:
                  $ref: '#/components/examples/TTSRuntimeError'
components:
  schemas:
    SupportedLanguageCode:
      type: string
      enum:
      - en-US
      - es-ES
      - de-DE
      - fr-FR
      - da-DK
      - en-GB
      - en-IN
      - es-419
      - es-AR
      - fr-CA
      - hi-IN
      - it-IT
      - ja-JP
      - ko-KR
      - nb-NO
      - pt-BR
      - pt-PT
      - nl-NL
      - zh-CN
      - sv-SE
      description: The language code for the supported language desired in the result.
    SuccessfulVoicesResponse:
      type: object
      description: List of available voices.
      properties:
        voices:
          type: array
          items:
            $ref: '#/components/schemas/VoiceEntity'
    FailedResponse:
      type: object
      description: Generic error response object.
      properties:
        error_code:
          type: string
        message:
          type: string
    TTSRequest:
      $ref: '#/components/schemas/GenerateSpeechUsingPlainText'
    SubmitAPIResponse:
      type: object
      description: Response returned when a job is successfully submitted.
      properties:
        jobId:
          type: string
        statusUrl:
          type: string
    TextSource:
      description: Details of the text resource.
      type: string
      properties:
        text:
          type: string
    GenerateSpeechUsingPlainText:
      type: object
      properties:
        script:
          oneOf:
          - $ref: '#/components/schemas/TextSource'
          - $ref: '#/components/schemas/URLSource'
          type: object
          properties:
            localeCode:
              $ref: '#/components/schemas/SupportedLanguageCode'
            mediaType:
              type: string
              enum:
              - text/plain
              description: The format of the text resource.
          required:
          - localeCode
          - mediaType
        voiceId:
          type: string
          description: ID of the voice to use from the catalog of voices.
        output:
          type: object
          properties:
            mediaType:
              $ref: '#/components/schemas/SupportedAudioOutputAudioFormat'
          required:
          - mediaType
      required:
      - voiceId
      - output
      - script
    VoiceEntity:
      type: object
      description: Details of Voice Entity.
      properties:
        voiceId:
          type: string
          description: The unique ID for the voice.
        displayName:
          type: string
          description: The displayed name for the voice.
        gender:
          type: string
          description: The gender of the voice.
        style:
          type: string
          description: The speaking style of the voice.
          enum:
          - Casual
          - Excited
        voiceType:
          type: string
          description: Not applicable at this time.
        status:
          type: string
          description: This determines if the specific voice ID is available for use. Deprecated voices will have an Inactive status.
          enum:
          - Active
          - Inactive
        extendedPropertyMap:
          type: object
          description: This is a field for any additional properties for the voice.
        wordsPerMinute:
          type: string
          description: The speed of speaking, in words per minute.
        rolePlayList:
          type: array
          description: Not applicable at this time.
          items:
            type: string
        sampleURL:
          type: string
          description: A pre-signed URL for downloading the sample audio.
    SupportedAudioOutputAudioFormat:
      type: string
      enum:
      - audio/wav
      description: The supported audio format for output.
    URLSource:
      type: object
      title: Image or video background
      properties:
        source:
          type: object
          properties:
            url:
              type: string
              format: uri
              description: The pre-signed URL pointing to the resource to be used for avatar/speech generation.
          description: Details of the source including a pre-signed URL. See the [list of allowed domains for storage](https://developer.adobe.com/audio-video-firefly-services/getting-started/storage-solutions/).
  examples:
    InvalidSourceUrlErrorExample:
      summary: Invalid Source URL
      value:
        error_code: validation_error
        message: Invalid source url specified
    MediatypeIncompatibleForText:
      summary: Invalid Script Mediatype
      value:
        error_code: validation_error
        message: Provided text format is not valid for input mediaType
    ScriptInvalidASCIIRange:
      summary: Non-ASCII Input Text
      value:
        error_code: validation_error
        message: Input contains unsupported characters. Please use only ASCII or extended ASCII.
    ErrorBodyForbidden:
      summary: Api Key is required
      value:
        error_code: '403000'
        message: Api Key is required
    MissingMediaTypeForScriptErrorExample:
      summary: Missing Script Mediatype
      value:
        error_code: validation_error
        message: Missing script 'mediaType' in the payload
    TasteExhaustedError:
      summary: Taste Exhausted
      value:
        error_code: taste_exhausted
        message: 'Unauthorized: Limited taste for user is exhausted.'
    RunTimeError:
      summary: Internal Server Error
      value:
        error_code: runtime_error
        message: Internal Server Error
    SuccessfulVoicesResponse:
      summary: Successful response with voices details
      value:
        voices:
        - voiceId: v123
          displayName: John Doe
          gender: M
          style: Professional
          voiceType: Nurse
          status: Active
          extendedPropertyMap: {}
          wordsPerMinute: '100'
          rolePlayList: []
          sampleURL: <pre-signed url for downloading the sample audio>
    ErrorBodyLegalReasons:
      summary: Legal Restrictions
      value:
        error_code: unauthorized_legal_reasons
        message: 'Unauthorized access: Legal restrictions prevent you from accessing this resource.'
    MissingInputFileUrlErrorExample:
      summary: Missing Input URL
      value:
        error_code: validation_error
        message: Missing input file URL
    ErrorBodyUnauthorized:
      summary: Invalid Token
      value:
        error_code: '401013'
        message: Oauth token is not valid
    MissingMediaTypeForOutputErrorExample:
      summary: Missing Output Mediatype
      value:
        error_code: validation_error
        message: Missing output 'mediaType' in payload
    ErrorBodyRateLimited:
      summary: Rate Limited
      value:
        error_code: rate_limited
        message: Too many requests received
    MissingSourceLocaleErrorExample:
      summary: Missing Source Locale
      value:
        error_code: validation_error
        message: Source locale missing in payload
    MissingScriptErrorExample:
      summary: Missing Input Script
      value:
        error_code: validation_error
        message: Script missing in the payload
    UserNotEntitledError:
      summary: User Not Entitled
      value:
        error_code: user_not_entitled
        message: 'User not entitled: You do not have the entitlement to perform this operation.'
    InvalidRequestPayloadErrorExample:
      summary: Invalid TTS Request
      value:
        error_code: validation_error
        message: Text to speech service marked this request as invalid
    EmptyTextForScriptErrorExample:
      summary: Empty Input Text
      value:
        error_code: validation_error
        message: The provided 'text' is empty
    SourceUrlSourceTextConflictErrorExample:
      summary: Both URL and Text
      value:
        error_code: validation_error
        message: Both source url and source text is present in the request
    TextLengthTooShortForScriptErrorExample:
      summary: Input Text Too Short
      value:
        error_code: validation_error
        message: Input text has less than 15 characters
    MissingVoiceIdErrorExample:
      summary: Missing Voice ID
      value:
        error_code: validation_error
        message: Missing 'voiceId' in the payload
    SubmitRequestResponse:
      summary: Successful response with job details
      value:
        jobId: string
        statusUrl: string
    ErrorBodyAccessDenied:
      summary: Access Denied
      value:
        error_code: unauthorized_forbidden
        message: 'Access Denied: You do not have the necessary permissions to access this resource'
    InputFileFormatValidationErrorExample:
      summary: Invalid Input Format
      value:
        error_code: validation_error
        message: Input file format is not supported
    UnsupportedVoiceIdErrorExample:
      summary: Invalid Voice ID
      value:
        error_code: validation_error
        message: The requested 'voiceId' is not supported
    InvalidInputUrlErrorExample:
      summary: Invalid Input URL
      value:
        error_code: validation_error
        message: Invalid input 'url' specified
    ErrorBodyAPIKeyInvalid:
      summary: Api Key is invalid
      value:
        error_code: '403003'
        message: Api Key is invalid
    BadRequestError:
      summary: Bad Request
      value:
        error_code: invalid_json
        message: Invalid request. Please check the input data.
    InvalidOrMissingLocaleCodeForScriptErrorExample:
      summary: Invalid Source Locale
      value:
        error_code: validation_error
        message: Invalid source locale code specified
    StudioAPIFailedEntitiesErrorResponse:
      summary: Error Fetching Entities
      value:
        error_code: runtime_error
        message: Error while fetching available entities
    TextLengthExceededForScriptErrorExample:
      summary: Input Text Too Long
      value:
        error_code: validation_error
        message: Input text has more than 20000 characters
    InvalidInputErrorExample:
      summary: Invalid Input
      value:
        error_code: validation_error
        message: The request could not be processed due to invalid input
    TTSEntityCreationError:
      summary: Error Processing Request
      value:
        error_code: runtime_error
        message: Internal Server Error while creating text to speech request
    InvalidOutputFileFormatErrorExample:
      summary: Invalid Output Format
      value:
        error_code: validation_error
        message: Output file format is not valid
    QuotaExceededError:
      summary: Quota Exceeded
      value:
        error_code: quota_exhausted
        message: 'Quota exceeded: You have reached the maximum allowed usage for this service.'
    ScriptInvalidTextSupportedRange:
      summary: Invalid Input Text
      value:
        error_code: validation_error
        message: Input contains unsupported characters. Please remove any Emojis or Symbols
    ErrorBodyTooManyRequests:
      summary: Too many requests
      value:
        error_code: '429050'
        message: Too many requests
    MissingOutputErrorExample:
      summary: Missing Output Config
      value:
        error_code: validation_error
        message: Missing 'output' field in the payload
    IncorrectVoiceNameErrorExample:
      summary: Invalid Voice Name
      value:
        error_code: validation_error
        message: The provided `voice name` is incorrect in the script text
    TTSRuntimeError:
      summary: Error Handling Response
      value:
        error_code: runtime_error
        message: Internal Server Error while receiving or handling response
    UserBlockedError:
      summary: User Blocked By Admin
      value:
        error_code: user_blocked_by_admin
        message: 'Access blocked: Your account has been blocked by an administrator.'
    UserProfileDeniedError:
      summary: User Profile Denied
      value:
        error_code: user_profile_denied
        message: 'User profile denied: Your profile does not meet the requirements for this action.'
    AccessError:
      summary: Access Error
      value:
        error_code: access_error
        message: Token not allowed in the current context
    TextInputForSpeechGeneration:
      summary: Generate speech using plain text
      value:
        script:
          text: <plain text>
          mediaType: text/plain
          localeCode: en-US
        voiceId: <voice id>
        output:
          mediaType: audio/wav
    TTSServiceSubmitError:
      summary: Error Submitting Request
      value:
        error_code: runtime_error
        message: Internal Server Error while submitting text to speech request
    ViolationError:
      summary: User Blocked Due To Violation
      value:
        error_code: user_blocked_due_to_violation
        message: 'Account blocked: Your account has been blocked due to a violation of terms.'
    InvalidSubscriptionError:
      summary: Invalid Subscription
      value:
        error_code: invalid_subscription
        message: 'Invalid subscription: Your subscription does not cover this service or feature.'
    URLInputForSpeechGeneration:
      summary: Generate speech using text file
      value:
        script:
          source:
            url: <pre-signed url of text file>
          mediaType: text/plain
          localeCode: en-US
        voiceId: <voice id>
        output:
          mediaType: audio/wav
  securitySchemes:
    AccessToken:
      type: http
      scheme: bearer
      description: The Adobe-generated access token, S2S format.
    X-Api-Key:
      type: apiKey
      name: x-api-key
      in: header
      description: The client ID for authentication.