curl --request POST \
  --url https://api.webscraping.titannet.io/api/v1/executions/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "objective": "<string>",
  "execution_plan": {},
  "name": "<string>",
  "urls": [
    "<string>"
  ],
  "proxy_locations": [
    "<string>"
  ]
}
'

{
  "success": true,
  "data": "<unknown>"
}