Function get_renewal_info 

pub async fn get_renewal_info(
    __arg0: Path<String>,
    __arg1: State<Arc<AppState>>,
) -> Result<Response, KipukaError>

GET /.well-known/est/renewal-info/{cert_id}

Returns a JSON object with a suggested renewal window for the identified certificate.

Response

Header	Value
Status	200 OK
Content-Type	application/json
Retry-After	configurable seconds

{
  "suggestedWindow": {
    "start": "2026-07-20T00:00:00Z",
    "end": "2026-07-24T00:00:00Z"
  }
}

Errors

• 400 Bad Request — malformed cert_id
• 404 Not Found — certificate not found or AKI mismatch