curl --request GET \
  --url https://api.upon-ai.com/api/chats/{chatId} \
  --header 'Authorization: Bearer <token>'

{
  "chatId": "<string>",
  "agentId": "<string>",
  "version": 123,
  "status": "<string>",
  "type": "web_chat",
  "metadata": {},
  "customAttributes": {},
  "startedAt": "2023-11-07T05:31:56Z",
  "endedAt": "2023-11-07T05:31:56Z",
  "transcript": "<string>",
  "messages": [
    {
      "content": "<string>",
      "name": "<string>",
      "tool_calls": [
        {}
      ]
    }
  ],
  "chatCost": {},
  "chatAnalysis": {},
  "collectedDynamicVariables": {},
  "uponai_dynamic_variables": {},
  "overrideDynamicVariables": {}
}