curl --request POST 'https://api.voicecheap.ai/v1/actions/youtube_transcript_create' \
  --header "x-api-key: $VOICECHEAP_API_KEY" \
  --header 'Content-Type: application/json' \
  --data '{"youtubeUrl":"https://www.youtube.com/watch?v=abcdefghijk","requestId":"13579bdf-2468-4ace-8bdf-0123456789ab"}'

const input = {
  youtubeUrl: 'https://www.youtube.com/watch?v=abcdefghijk',
  requestId: '13579bdf-2468-4ace-8bdf-0123456789ab',
};
const response = await fetch('https://api.voicecheap.ai/v1/actions/youtube_transcript_create', {
  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/youtube_transcript_create",
    headers={"x-api-key": os.environ["VOICECHEAP_API_KEY"]},
    json={"youtubeUrl": "https://www.youtube.com/watch?v=abcdefghijk", "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab"},
    timeout=120,
)
body = response.json()
if not response.ok:
    raise RuntimeError(f"{body.get('code')}: {body.get('message')}")
print(body)

{
  "data": {
    "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab",
    "status": "running",
    "pollAction": "action_request_get",
    "pollAfterSeconds": 5
  },
  "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab"
}

{
  "data": {
    "resultId": "b3caf96f-5f2a-4619-832c-a12c0d57f78b",
    "operation": "youtube_transcript_create",
    "createdAt": 1792152000000,
    "fileName": "voicecheap-youtube_transcript_create-b3caf96f-5f2a-4619-832c-a12c0d57f78b.json",
    "byteLength": 461,
    "contentType": "application/json; charset=utf-8",
    "status": "completed",
    "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab",
    "getAction": "transcription_result_get",
    "downloadAction": "transcription_result_download",
    "listAction": "transcription_result_list"
  },
  "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab"
}

{
  "data": {
    "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab",
    "operation": "youtube_transcript_create",
    "createdAt": 1792144800000,
    "updatedAt": 1792144820000,
    "status": "running",
    "pollAfterSeconds": 5
  },
  "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab"
}

{
  "data": {
    "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab",
    "operation": "youtube_transcript_create",
    "createdAt": 1792144800000,
    "updatedAt": 1792144820000,
    "status": "completed",
    "resultStored": false,
    "message": "The action completed. Retrieve its output from the corresponding history or resource action."
  },
  "requestId": "13579bdf-2468-4ace-8bdf-0123456789ab"
}