const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://blackbox.dasha.ai/api/v1/rag/kb/{kbId}/sources/{sourceId}/crawl', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request POST \
  --url https://blackbox.dasha.ai/api/v1/rag/kb/{kbId}/sources/{sourceId}/crawl \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://blackbox.dasha.ai/api/v1/rag/kb/{kbId}/sources/{sourceId}/crawl"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

{
  "runId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}