curl --request GET \
  --url http://localhost:3000/api/agents/{id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "organizationId": "<string>",
  "name": "Customer Support Agent",
  "instructions": "<string>",
  "status": "draft",
  "version": 123,
  "modelConfig": {
    "model": "openai/gpt-4o",
    "modelSettings": {},
    "providerOptions": {}
  },
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z",
  "description": "<string>",
  "policy": "<string>",
  "metadata": {},
  "knowledgeBaseConfig": {},
  "createdBy": "<string>"
}