Standard Status Codes - Stellar Developer Docs

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

200

The request has succeeded.

400

The request as invalid in some way.

404

The requested resource does not exist.

404

The request does not have an acceptable response content-type.

406

The request does not have an acceptable response content-type.

500

Something went wrong on the Horizon server’s end.

Example Response for a Bad Request Status Code

{
  "type": "https://stellar.org/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"
  }
}