SIP
406 Not Acceptable Antwort simulieren
The resource identified by the request is only capable of generating responses with content characteristics not acceptable according to the Accept header.
Vollständige Referenz anzeigen →1 HTTP-Antwort
HTTP/1.1 406 Not Acceptable
Content-Type: application/json
Date: Tue, 25 Feb 2026 12:00:00 GMT
Content-Length: 56
{
"error": "not_acceptable",
"message": "Not Acceptable"
}
2 Mit curl testen
curl -i https://httpbin.org/status/406
3 406 Not Acceptable in Ihrem Framework zurückgeben
django
from django.http import JsonResponse
def my_view(request):
return JsonResponse(
{"error": "not_acceptable", "message": "Not Acceptable"},
status=406,
)
flask
from flask import Flask, jsonify
app = Flask(__name__)
@app.route("/endpoint")
def my_endpoint():
return jsonify({"error": "not_acceptable", "message": "Not Acceptable"}), 406
fastapi
from fastapi import FastAPI
from fastapi.responses import JSONResponse
app = FastAPI()
@app.get("/endpoint")
def my_endpoint():
return JSONResponse(
content={"error": "not_acceptable", "message": "Not Acceptable"},
status_code=406,
)
express.js
// Express.js
app.get('/endpoint', (req, res) => {
res.status(406).json({"error": "not_acceptable", "message": "Not Acceptable"});
});
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(406)
.body(Map.of("error", "not_acceptable",
"message", "Not Acceptable"));
}
}
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(406)
json.NewEncoder(w).Encode(map[string]string{
"error": "not_acceptable",
"message": "Not Acceptable",
})
}
ruby on rails
class MyController < ApplicationController
def my_action
render json: {"error": "not_acceptable", "message": "Not Acceptable"},
status: :not_acceptable
end
end
asp.net core
// ASP.NET Core Minimal API
app.MapGet("/endpoint", () =>
Results.Json(
new { error = "not_acceptable", message = "Not Acceptable" },
statusCode: 406
)
);