FTP
Simular respuesta 125 Data Connection Open
The data connection is already open and the transfer is beginning. No need to open a new data connection.
Ver referencia completa →1 Respuesta HTTP
HTTP/1.1 125 Data Connection Open Content-Type: application/json Date: Tue, 25 Feb 2026 12:00:00 GMT
2 Probar con curl
curl -i https://httpbin.org/status/125
3 Devolver 125 Data Connection Open en tu framework
django
from django.http import HttpResponse
def my_view(request):
return HttpResponse(status=125) # Data Connection Open
flask
from flask import Flask
app = Flask(__name__)
@app.route("/endpoint")
def my_endpoint():
return "", 125 # Data Connection Open
fastapi
from fastapi import FastAPI
from fastapi.responses import Response
app = FastAPI()
@app.get("/endpoint")
def my_endpoint():
return Response(status_code=125) # Data Connection Open
express.js
// Express.js
app.get('/endpoint', (req, res) => {
res.sendStatus(125); // Data Connection Open
});
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(125) // Data Connection Open
.build();
}
}
go net/http
package main
import "net/http"
func myHandler(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(125) // Data Connection Open
}
ruby on rails
class MyController < ApplicationController
def my_action
head :data_connection_open
end
end
asp.net core
// ASP.NET Core Minimal API
app.MapGet("/endpoint", () =>
Results.StatusCode(125) // Data Connection Open
);