curl --request GET \
  --url https://api.getoutbox.ai/agent/transcript/{transcript_id} \
  --header 'Authorization: <api-key>' \
  --header 'X-User-Timezone: <x-user-timezone>'

{
  "agent_id": "<string>",
  "agent_name": "<string>",
  "agent_number": "<string>",
  "status": "<string>",
  "error_message": "<string>",
  "is_deleted": true,
  "user_name": "<string>",
  "cost": "<string>",
  "score": 123,
  "cost_breakdown": {},
  "summary": "<string>",
  "recording_url": "<string>",
  "created_at": "<string>",
  "timestamp": "<string>",
  "call_length": "<string>",
  "phone_number": "<string>",
  "message_count": 123,
  "contact_id": "<string>",
  "messages": [
    {
      "type": "message",
      "timestamp": "<string>",
      "message": "<string>",
      "platform": "<string>"
    }
  ]
}