curl -X POST \
-H "Content-Type: application/json" \
-H "QB-Token: eddf864695d72d33b959eec2ae6c640d817dfada" \
-d '{
  "smart_chat_assistant_id": "65d5f3473d5d68095462165d",
  "message": "Who are you?",
  "history": [
    {
      "role": "assistant",
      "message": "History message"
    },
    {
      "role": "user",
      "message": "Hi"
    },
    {
      "role": "assistant",
      "message": "Hello! How can I assist you today?"
    }
  ]
}' \
https://api.quickblox.com/ai/ai_extensions/ai_answer_assist

{
  "answer": "Hello! How can I assist you today?"
}