curl --location 'https://app.sbai.cloud/api/external/start-conversation' \
--header 'client-id: your-client-id' \
--header 'private-key: your-private-key' \
--header 'secret: your-secret' \
--header 'Content-Type: application/json' \
--data '{
    "message": "about data gmail and dropbox",
    "model": "gpt-4o"
}'

{
  "conversation_id": "<string>",
  "title": "<string>",
  "messages": {
    "id": "<string>",
    "text": "<string>",
    "redacted": "<string>",
    "synthetic": "<string>",
    "ner_count": 0,
    "response": "<string>",
    "ner_items": [],
    "timestamp": "2023-11-07T05:31:56Z"
  }
}