{
"model": "string",
"voiceName": "string",
"voiceUrl": "string"
}curl --location '/tk/v1/customVoices' \
--header 'Content-Type: application/json' \
--data '{
"model": "string",
"voiceName": "string",
"voiceUrl": "string"
}'{
"taskId": "",
"requestId": ""
}