FTP
Simular Resposta 331 Username OK, Need Password
User name okay, need password. The server recognized the username and is waiting for the corresponding password to complete authentication.
Ver referência completa →1 Resposta HTTP
HTTP/1.1 331 Username OK, Need Password Content-Type: application/json Date: Tue, 25 Feb 2026 12:00:00 GMT
2 Testar com curl
curl -i https://httpbin.org/status/331
3 Retornar 331 Username OK, Need Password no Seu Framework
django
from django.http import HttpResponse
def my_view(request):
return HttpResponse(status=331) # Username OK, Need Password
flask
from flask import Flask
app = Flask(__name__)
@app.route("/endpoint")
def my_endpoint():
return "", 331 # Username OK, Need Password
fastapi
from fastapi import FastAPI
from fastapi.responses import Response
app = FastAPI()
@app.get("/endpoint")
def my_endpoint():
return Response(status_code=331) # Username OK, Need Password
express.js
// Express.js
app.get('/endpoint', (req, res) => {
res.sendStatus(331); // Username OK, Need Password
});
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(331) // Username OK, Need Password
.build();
}
}
go net/http
package main
import "net/http"
func myHandler(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(331) // Username OK, Need Password
}
ruby on rails
class MyController < ApplicationController
def my_action
head :username_ok,_need_password
end
end
asp.net core
// ASP.NET Core Minimal API
app.MapGet("/endpoint", () =>
Results.StatusCode(331) // Username OK, Need Password
);