ChangeVoice

Last updated: 2026-09-14 12:14:39Download PDF

1. API Description

Domain name for API request: mps.intl.tencentcloudapi.com.

Synchronize tone conversion to convert the input audio into the specified timbre based on the input audio and specified timbre.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: ChangeVoice.
Version	Yes	String	Common Params. The value used for this API: 2019-06-12.
Region	No	String	Common Params. This parameter is not required for this API.
AudioData	No	String	base64-encoded audio to be converted.
AudioUrl	No	String	Audio Url to be switched. Valid when AudioData is empty.
VoiceId	No	String	Voice ID.
Output	No	SyncDubbingOutputOption	Output parameters.
ExtParam	No	String	Extended parameters in the format of a JSON string.

3. Output Parameters

Parameter Name	Type	Description
ErrorCode	Integer	Error code. 0 is returned if the request is successful.
Msg	String	Error message. success is returned if the request is successful.
AudioData	String	base64-encoded result audio, default mp3 format
AudioUrl	String	Result audio url, valid for 24 hours
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Trigger Tone Conversion

Input Example

POST / HTTP/1.1
Host: mps.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ChangeVoice
<Common request parameters>

{
    "AudioUrl": "https://ie-mps-1258344699.cos.ap-nanjing.tencentcos.cn/common/jojoxiang/tmp/clip_005_%E5%B0%8F%E9%BE%99_21321_22622_input.wav",
    "VoiceId": "s1_ztAZoOVtdtfWNjK/yHUUsbZf/1PUSlZxcBZ3reJv1+6FtgY=",
    "Output": {
        "Type": "url"
    },
    "ExtParam": "{\"timeRange\": [0.5, 1.0]}",
    "AudioData": "*****sdasf"
}

Output Example

{
    "Response": {
        "AudioUrl": "https://laurie-tmp-1300828900.cos.accelerate.myqcloud.com/speech/fbc68f06-ce0c-4b9d-860a-709be6c5779d.mp3",
        "ErrorCode": 0,
        "Msg": "success",
        "RequestId": "fbc68f06-ce0c-4b9d-860a-709be6c5779d"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

There is no error code related to the API business logic. For other error codes, please see Common Error Codes.