# Standard

These responses are Internet protocol codes that describe basic issues with a submitted transaction.

 \- STATUS CODE - 

* OK `200`

  The request has succeeded.
* Bad Request `400`

  The request as invalid in some way.
* Not Found `404`

  The requested resource does not exist.
* Not Implemented `404`

  The request does not have an acceptable response content-type.
* Not Acceptable `406`

  The request does not have an acceptable response content-type.
* Internal Server Error `500`

  Something went wrong on the Horizon server’s end.

```bash
{
  "type": "https://expansion-testnet.bantu.network/horizon-errors/bad_request",
  "title": "Bad Request",
  "status": 400,
  "detail": "The request you sent was invalid in some way",
  "extras": {
    "invalid_field": "limit",
    "reason": "unparseable value"
  }
}
```