Error reference

app_unreachable

HTTP status
502 Bad Gateway
Returned by
Apps and the app platform

What it means

An upstream service failed. The API explains it as: “The app URL is invalid.”

How to fix it

Read the message: it says what to change. If it does not help, contact support with the request_id.

Messages

English text, as sent with Accept-Language: en. With ru or uz the API sends the translation.

  • The app URL is invalid.
    RU: Некорректный URL приложения.
    UZ: Ilova URL manzili notoʻgʻri.
  • The app did not respond.
    RU: Приложение не ответило.
    UZ: Ilova javob bermadi.
  • This app has no backend URL.
    RU: У этого приложения нет адреса бэкенда.
    UZ: Bu ilovada backend manzili yoʻq.

Example response

Response
HTTP/1.1 502 Bad Gateway
Content-Type: application/json; charset=utf-8
X-Request-Id: req_4f2a9c1e0b7d3a55

{
  "error": {
    "code": "app_unreachable",
    "message": "The app URL is invalid.",
    "request_id": "req_4f2a9c1e0b7d3a55",
    "docs_url": "https://developers.kweko.uz/errors/app_unreachable"
  }
}

All error codes · The error format