curl --request POST \
  --url https://stt.omnia-voice.com/batch/{operationId}/start \
  --header 'X-API-Key: <api-key>'

const options = {method: 'POST', headers: {'X-API-Key': '<api-key>'}};

fetch('https://stt.omnia-voice.com/batch/{operationId}/start', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://stt.omnia-voice.com/batch/{operationId}/start"

headers = {"X-API-Key": "<api-key>"}

response = requests.post(url, headers=headers)

print(response.text)

{
  "operationId": "<string>",
  "status": "<string>",
  "pollUrl": "<string>",
  "audioBytes": 123
}

{
  "error": "<string>",
  "message": "<string>",
  "code": "INVALID_API_KEY"
}

{
  "error": "<string>",
  "message": "<string>",
  "code": "INVALID_API_KEY"
}