Push-to-Speech API

Note: Voice broadcasts created through this API can only be accessed, modified, or deleted via the API. Note: The voice file language type currently only supports "en", "zh-Hans", "zh-Hant".

Authentication

For more details, please refer to the REST API overview section on Authentication Methods.

Create/Update Voice Broadcast

Creates a new voice broadcast if it does not exist; updates it if it does.

Endpoint

          POST v4/voices

        

Request Example

Request Headers

          POST /v4/voices
Authorization: Basic (base64 auth string)
Content-Type: multipart/form-data
Accept: multipart/form-data

        

Request Data

          --form 'language="en"'
--form 'file="file"'

        

Request Data Description

• language: Specifies the language of the voice broadcast file, used to select the required voice broadcast language.
• file: The zip file needed for voice broadcast, containing all necessary mp3 files.

Response Example

Success Response

          HTTP/1.1 200 OK
Server: fasthttp
Date: Thu, 01 Dec 2022 07:17:45 GMT
Content-Type: application/json
Content-Length: 85

        

          {
    "file_url": ""
}

        

• file_url: The download URL of the uploaded file on Huawei Cloud OBS.

Failure Response

          HTTP/1.1 400 BAD REQUEST
Content-Type: application/json; charset=utf-8

        

          {
    "error": {
        "code": 28400,
        "message": "error message"
    }
}

        

Audio File Specifications

The audio files for this API should be named according to specified numbers and words, each file format being .mp3. Below are the naming details supported:

• English (en):

  • Numbers: "0" to "20", "30", "40", "50", "60", "70", "80", "90", "100", "1000", "1000000", "1000000000"
  • Words: "point", "and"

• Chinese (zh):

  • Numbers: "0" to "10", "100", "1000", "10000", "100000000"
  • Words: "point"

Ensure all files are MP3 format for correct system integration.

Retrieve Voice Broadcast List

Endpoint

GET v4/voices

Request Example

Request Headers

          GET /v4/voices
Authorization: Basic (base64 auth string)

        

• Sort order: Newest updates first.

Response Example

Successful Return

          HTTP/1.1 200 OK 
Content-Type: application/json; charset=utf-8

        

          [
    {
        "language":"en", 
        "file_url":""
    }
]

        

• Returns the list of valid voice broadcasts under that application.
• language is as requested during creation/update.
• file_url is the Huawei Cloud OBS download URL of the uploaded file.

Retrieve Voice Broadcast Details

Endpoint

GET v4/voices/{language}

Request Example

Request Headers

          GET /v4/voices/en
Authorization: Basic (base64 auth string)

        

Response Example

Successful Return

          HTTP/1.1 200 OK 
Content-Type: application/json; charset=utf-8

        

Response Data

          {
   "file_url": ""
}

        

• If language does not exist, returns 404, otherwise returns the actual file_url which is the Huawei Cloud OBS download URL of the uploaded file.

Delete Voice File

Endpoint

DELETE v4/voices/{language}

Request Example

          DELETE /v4/voices/en
Authorization: Basic (base64 auth string)

        

Response Example

Successful Return

          HTTP/1.0 200 
Content-Type: application/json
Content-Length: 0

        

Failure Return

• If language is invalid or does not exist.

          HTTP/1.0 404 Not Found
Content-Type: application/json

        

• If the update operation is illegal.

          HTTP/1.1 400 BAD REQUEST
Content-Type: application/json; charset=utf-8

        

          {
    "error": {
        "code": 28400,
        "message": "error message"
    }
}

        

Error Codes