curl --request GET \
  --url https://api.pyai.com/v1/agents/{id} \
  --header 'Authorization: Bearer <token>'

{
  "object": "agent",
  "agent_id": "agent_7f3a0b12",
  "name": "<string>",
  "persona_system_prompt": "<string>",
  "greeting": "<string>",
  "voice_id": "<string>",
  "brain_model": "default",
  "barge_sensitivity": "normal",
  "ack_mode": "auto",
  "recordings_enabled": true,
  "consent_line": "<string>",
  "keyterms": [
    "<string>"
  ],
  "goals": [
    "<string>"
  ],
  "metadata": {},
  "created_at": 123
}