curl --request POST \
  --url https://api.example.com/api/agents/{agent_id}/unpublish \
  --header 'Authorization: Bearer <token>'

{
  "message": "<string>",
  "agent": {
    "id": 123,
    "user_id": 123,
    "name": "<string>",
    "description": "<string>",
    "instructions": "<string>",
    "execution_mode": "<string>",
    "models": {},
    "knowledge_bases": [
      "<string>"
    ],
    "skills": [
      "<string>"
    ],
    "tool_categories": [
      "<string>"
    ],
    "suggested_prompts": [
      "<string>"
    ],
    "logo_url": "<string>",
    "status": "<string>",
    "published_at": "<string>",
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}