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

{
  "sandbox_id": "<string>",
  "provider": "<string>",
  "region": "<string>",
  "template": "<string>",
  "status": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "expires_at": "2023-11-07T05:31:56Z",
  "resource_usage": {
    "cpu_percent": 123,
    "memory_percent": 123,
    "disk_usage_mb": 123
  }
}