curl --request POST \
  --url https://cloud.onyx.app/api/chat/create-chat-session \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "persona_id": 0,
  "description": "<string>",
  "project_id": 123
}
'

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