curl --request POST 'https://api.voicecheap.ai/v1/actions/segments_regenerate' \
  --header "x-api-key: $VOICECHEAP_API_KEY" \
  --header 'Content-Type: application/json' \
  --data '{"projectId":"project_launch_2026","workId":"5f8423d1-e4c0-4f80-9e3f-eed959389e24","translatedVersionId":"0fa684f3-4997-4d7a-9424-16d1f9ac849c","segmentIndex":0,"requestId":"41321bda-e243-4b6f-96a4-622cd047c991","segmentTranslationInstructions":"Keep the product name unchanged.","regenerateLipSync":false}'

const input = {
  projectId: 'project_launch_2026',
  workId: '5f8423d1-e4c0-4f80-9e3f-eed959389e24',
  translatedVersionId: '0fa684f3-4997-4d7a-9424-16d1f9ac849c',
  segmentIndex: 0,
  requestId: '41321bda-e243-4b6f-96a4-622cd047c991',
  segmentTranslationInstructions: 'Keep the product name unchanged.',
  regenerateLipSync: false,
};
const response = await fetch('https://api.voicecheap.ai/v1/actions/segments_regenerate', {
  method: 'POST',
  headers: {
    'x-api-key': process.env.VOICECHEAP_API_KEY,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify(input),
});
const body = await response.json();
if (!response.ok) throw new Error(body.code + ': ' + body.message);
console.log(body);

import os
import requests

response = requests.post(
    "https://api.voicecheap.ai/v1/actions/segments_regenerate",
    headers={"x-api-key": os.environ["VOICECHEAP_API_KEY"]},
    json={"projectId": "project_launch_2026", "workId": "5f8423d1-e4c0-4f80-9e3f-eed959389e24", "translatedVersionId": "0fa684f3-4997-4d7a-9424-16d1f9ac849c", "segmentIndex": 0, "requestId": "41321bda-e243-4b6f-96a4-622cd047c991", "segmentTranslationInstructions": "Keep the product name unchanged.", "regenerateLipSync": False},
    timeout=120,
)
body = response.json()
if not response.ok:
    raise RuntimeError(f"{body.get('code')}: {body.get('message')}")
print(body)

{
  "data": {
    "status": "queued",
    "jobId": "41321bda-e243-4b6f-96a4-622cd047c991",
    "queue": {
      "projectId": "project_launch_2026",
      "revision": 1,
      "items": [
        {
          "id": "41321bda-e243-4b6f-96a4-622cd047c991",
          "action": {
            "type": "regenerate",
            "workId": "5f8423d1-e4c0-4f80-9e3f-eed959389e24",
            "translatedVersionId": "0fa684f3-4997-4d7a-9424-16d1f9ac849c",
            "segmentIndex": 0
          },
          "status": "queued",
          "createdAt": 1792152000000
        }
      ]
    }
  },
  "requestId": "41321bda-e243-4b6f-96a4-622cd047c991"
}

{
  "data": {
    "requestId": "41321bda-e243-4b6f-96a4-622cd047c991",
    "operation": "segments_regenerate",
    "createdAt": 1792144800000,
    "updatedAt": 1792144820000,
    "status": "running",
    "pollAfterSeconds": 5
  },
  "requestId": "41321bda-e243-4b6f-96a4-622cd047c991"
}

{
  "data": {
    "requestId": "41321bda-e243-4b6f-96a4-622cd047c991",
    "operation": "segments_regenerate",
    "createdAt": 1792144800000,
    "updatedAt": 1792144820000,
    "status": "completed",
    "resultStored": false,
    "message": "The action completed. Retrieve its output from the corresponding history or resource action."
  },
  "requestId": "41321bda-e243-4b6f-96a4-622cd047c991"
}