curl --request GET \
  --url https://api.upon-ai.com/api/chat-agents \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "agent_id": "chat_agent_01hzk4q6dr3n0d4qzpw9z6gth6",
      "agent_name": "Website Concierge",
      "version": 3,
      "response_engine": {
        "type": "uponai-llm",
        "llm_id": "llm_1ab234cde567fgh"
      },
      "auto_close_message": "Thanks for chatting with UponAI.",
      "is_public": true
    }
  ],
  "pagination_key": "chat_agent_01hzk4q6dr3n0d4qzpw9z6gth6",
  "pagination_key_version": 3
}