curl --location --request POST 'https://api.inworld.ai/voices/v1/pvcVoices/<voice-id>:train' \
--header "Authorization: Basic $INWORLD_API_KEY" \
--header 'Content-Type: application/json' \
--data '{}'

import requests

voice_id = "<voice-id>"
url = f"https://api.inworld.ai/voices/v1/pvcVoices/{voice_id}:train"
headers = {
    "Authorization": "Basic <api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, headers=headers, json={})
print(response.json())

const voiceId = '<voice-id>';
const url = `https://api.inworld.ai/voices/v1/pvcVoices/${voiceId}:train`;

const response = await fetch(url, {
  method: 'POST',
  headers: {
    'Authorization': 'Basic <api-key>',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({}),
});

const data = await response.json();
console.log(data);

{
  "name": "workspaces/your_workspace_id/pvcVoices/my-professional-voice",
  "voiceId": "my-professional-voice",
  "displayName": "my-professional-voice",
  "languageCode": "en-US",
  "state": "PVC_VOICE_STATE_QUEUED",
  "incarnationId": "a1b2c3d4",
  "createTime": "2026-08-31T12:00:00Z",
  "updateTime": "2026-08-31T12:10:00Z"
}

{
  "code": 3,
  "message": "invalid request: at least 600 seconds of sample audio is required to train, got 214",
  "details": []
}

{
  "code": 123,
  "message": "<string>",
  "details": [
    {
      "@type": "<string>"
    }
  ]
}

{
  "code": 123,
  "message": "<string>",
  "details": [
    {
      "@type": "<string>"
    }
  ]
}