Suno Voice Regenerate Verification Phrase

POST

/api/v1/voice/regenerate

Regenerate the validation phrase for an existing Suno Voice task.Use this endpoint when the previous validation phrase failed, expired, or the user needs a new phrase to read. Submit the existing taskId; the system will start a new validation phrase generation task and return a task ID for polling.

Query Task Status #

After submitting the regeneration task, check the new validation phrase result through the validation phrase query endpoint:

Get Validation Phrase

Learn how to check the regenerated validation phrase task status

Continue the Flow #

Once the regenerated phrase is ready, ask the user to read the new phrase and submit the verification audio to the voice generation endpoint.

Generate Voice

Continue custom voice generation with the newly recorded verification audio

Related resources

Generate Validation Phrase

Start the validation phrase flow from source audio

Get Voice Record

Query the final custom voice generation result

Request

Authorization

Bearer Token

Provide your bearer token in the Authorization header when making requests to protected resources.

Example:

Authorization: Bearer ********************

or

Body Params application/jsonRequired

Generate Code

taskId

string

required

Task ID

calBackUrl

string

required

Callback URL after the task is completed

Examples

Responses

🟢200

application/json

Generate Code

Bodyapplication/json

Generate Code

code

integer

required

msg

string

required

data

object

required

taskId

string

required

Request Request Example

Shell

JavaScript

Java

Swift

Go

PHP

Python

HTTP

C

C#

Objective-C

Ruby

OCaml

Dart

R

cURLcURL-WindowsHttpiewgetPowerShell

curl --location 'https://api.kie.ai/api/v1/voice/regenerate' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
    "taskId": "xxxxxxx"
}'

Response Response Example

{
    "code": 200,
    "msg": "success",
    "data": {
        "taskId": "xxx_task_id_xxx"
    }
}