SMTP
530 Authentication Required Antwort simulieren
The server requires authentication before accepting mail commands. You must issue the AUTH command with valid credentials before attempting to send mail.
Vollständige Referenz anzeigen →1 HTTP-Antwort
HTTP/1.1 530 Authentication Required
Content-Type: application/json
Date: Tue, 25 Feb 2026 12:00:00 GMT
Content-Length: 63
{
"error": "server_error",
"message": "Authentication Required"
}
2 Mit curl testen
curl -i https://httpbin.org/status/530
3 530 Authentication Required in Ihrem Framework zurückgeben
django
from django.http import JsonResponse
def my_view(request):
return JsonResponse(
{"error": "server_error", "message": "Authentication Required"},
status=530,
)
flask
from flask import Flask, jsonify
app = Flask(__name__)
@app.route("/endpoint")
def my_endpoint():
return jsonify({"error": "server_error", "message": "Authentication Required"}), 530
fastapi
from fastapi import FastAPI
from fastapi.responses import JSONResponse
app = FastAPI()
@app.get("/endpoint")
def my_endpoint():
return JSONResponse(
content={"error": "server_error", "message": "Authentication Required"},
status_code=530,
)
express.js
// Express.js
app.get('/endpoint', (req, res) => {
res.status(530).json({"error": "server_error", "message": "Authentication Required"});
});
spring boot
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import java.util.Map;
@RestController
public class MyController {
@GetMapping("/endpoint")
public ResponseEntity<Map<String, Object>> myEndpoint() {
return ResponseEntity
.status(530)
.body(Map.of("error", "authentication_required",
"message", "Authentication Required"));
}
}
go net/http
package main
import (
"encoding/json"
"net/http"
)
func myHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(530)
json.NewEncoder(w).Encode(map[string]string{
"error": "authentication_required",
"message": "Authentication Required",
})
}
ruby on rails
class MyController < ApplicationController
def my_action
render json: {"error": "server_error", "message": "Authentication Required"},
status: :authentication_required
end
end
asp.net core
// ASP.NET Core Minimal API
app.MapGet("/endpoint", () =>
Results.Json(
new { error = "authentication_required", message = "Authentication Required" },
statusCode: 530
)
);