SIP
Simular respuesta 603 Decline
The callee's machine was contacted successfully but the user explicitly does not wish to or cannot participate. Unlike 600, this may be because the callee doesn't want to communicate, not necessarily because they're busy.
Ver referencia completa →1 Respuesta HTTP
HTTP/1.1 603 Decline Content-Type: application/json Date: Tue, 25 Feb 2026 12:00:00 GMT
2 Probar con curl
curl -i https://httpbin.org/status/603
3 Devolver 603 Decline en tu framework
django
from django.http import HttpResponse
def my_view(request):
return HttpResponse(status=603) # Decline
flask
from flask import Flask
app = Flask(__name__)
@app.route("/endpoint")
def my_endpoint():
return "", 603 # Decline
fastapi
from fastapi import FastAPI
from fastapi.responses import Response
app = FastAPI()
@app.get("/endpoint")
def my_endpoint():
return Response(status_code=603) # Decline
express.js
// Express.js
app.get('/endpoint', (req, res) => {
res.sendStatus(603); // Decline
});
spring boot
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
@RestController
public class MyController {
@GetMapping("/endpoint")
public ResponseEntity<Void> myEndpoint() {
return ResponseEntity
.status(603) // Decline
.build();
}
}
go net/http
package main
import "net/http"
func myHandler(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(603) // Decline
}
ruby on rails
class MyController < ApplicationController
def my_action
head :decline
end
end
asp.net core
// ASP.NET Core Minimal API
app.MapGet("/endpoint", () =>
Results.StatusCode(603) // Decline
);