424

Failed Dependency

4xx Client Error The request failed due to failure of a previous request

Code Examples

Here are examples of how to test HTTP 200 responses in different programming languages:

Select options below to see how to use advanced features in your code:

Request:
curl https://free.mockerapi.com/424
Response Body:
{
  "success": false,
  "status": 424,
  "statusText": "Failed Dependency",
  "timestamp": "2025-10-08T10:30:45.123Z",
  "request": {
    "method": "GET",
    "url": "/424",
    "fullUrl": "https://free.mockerapi.com/424"
  }
}
Request:
fetch('https://free.mockerapi.com/424')
  .then(response => {
    console.log('Status:', response.status); // 424
    return response.json();
  })
  .then(data => {
    console.log('Success:', data);
  })
  .catch(error => {
    console.error('Error:', error);
  });
Response Body:
{
  "success": false,
  "status": 424,
  "statusText": "Failed Dependency",
  "timestamp": "2025-10-08T10:30:45.123Z",
  "request": {
    "method": "GET",
    "url": "/424",
    "fullUrl": "https://free.mockerapi.com/424"
  }
}
Request:
import requests

response = requests.get('https://free.mockerapi.com/424')

print(f'Status Code: {response.status_code}')  # 424
print(f'Response: {response.json()}')
Response Body:
{
  "success": false,
  "status": 424,
  "statusText": "Failed Dependency",
  "timestamp": "2025-10-08T10:30:45.123Z",
  "request": {
    "method": "GET",
    "url": "/424",
    "fullUrl": "https://free.mockerapi.com/424"
  }
}
Request:
Response Body:
{
  "success": false,
  "status": 424,
  "statusText": "Failed Dependency",
  "timestamp": "2025-10-08T10:30:45.123Z",
  "request": {
    "method": "GET",
    "url": "/424",
    "fullUrl": "https://free.mockerapi.com/424"
  }
}
Request:
require 'net/http'
require 'json'

uri = URI('https://free.mockerapi.com/424')
response = Net::HTTP.get_response(uri)

puts "Status Code: #{response.code}"  # 424
puts "Response: #{JSON.parse(response.body)}"
Response Body:
{
  "success": false,
  "status": 424,
  "statusText": "Failed Dependency",
  "timestamp": "2025-10-08T10:30:45.123Z",
  "request": {
    "method": "GET",
    "url": "/424",
    "fullUrl": "https://free.mockerapi.com/424"
  }
}
Request:
package main

import (
    "fmt"
    "io"
    "net/http"
)

func main() {
    resp, err := http.Get("https://free.mockerapi.com/424")
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    fmt.Printf("Status Code: %d\n", resp.StatusCode)  // 424

    body, err := io.ReadAll(resp.Body)
    if err != nil {
        panic(err)
    }

    fmt.Printf("Response: %s\n", body)
}
Response Body:
{
  "success": false,
  "status": 424,
  "statusText": "Failed Dependency",
  "timestamp": "2025-10-08T10:30:45.123Z",
  "request": {
    "method": "GET",
    "url": "/424",
    "fullUrl": "https://free.mockerapi.com/424"
  }
}
Request:
import java.net.http.*;
import java.net.URI;

public class HttpStatusTest {
    public static void main(String[] args) throws Exception {
        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://free.mockerapi.com/424"))
            .GET()
            .build();

        HttpResponse response = client.send(request,
            HttpResponse.BodyHandlers.ofString());

        System.out.println("Status Code: " + response.statusCode());  // 424
        System.out.println("Response: " + response.body());
    }
}
Response Body:
{
  "success": false,
  "status": 424,
  "statusText": "Failed Dependency",
  "timestamp": "2025-10-08T10:30:45.123Z",
  "request": {
    "method": "GET",
    "url": "/424",
    "fullUrl": "https://free.mockerapi.com/424"
  }
}
Request:
const https = require('https');

https.get('https://free.mockerapi.com/424', (res) => {
  console.log('Status Code:', res.statusCode);  // 424

  let data = '';

  res.on('data', (chunk) => {
    data += chunk;
  });

  res.on('end', () => {
    console.log('Response:', JSON.parse(data));
  });
}).on('error', (err) => {
  console.error('Error:', err.message);
});
Response Body:
{
  "success": false,
  "status": 424,
  "statusText": "Failed Dependency",
  "timestamp": "2025-10-08T10:30:45.123Z",
  "request": {
    "method": "GET",
    "url": "/424",
    "fullUrl": "https://free.mockerapi.com/424"
  }
}

What is HTTP 424 Failed Dependency?

HTTP 424 Failed Dependency is the standard response for successful HTTP requests. It indicates that the request was received, understood, and accepted by the server. The actual response will depend on the request method used:

  • GET: The resource has been fetched and transmitted in the message body
  • POST: The resource describing the result of the action is transmitted in the message body
  • PUT: The resource has been successfully updated
  • DELETE: The resource has been successfully deleted

When Does This Happen?

A 424 Failed Dependency response is returned when the server successfully processes a request without any errors. This is the most common successful status code and indicates that everything went as expected. You'll see this status code when:

  • Successfully fetching data from an API endpoint
  • Successfully creating a new resource (though 201 Created is more specific)
  • Successfully updating an existing resource
  • Successfully processing a form submission
  • Successfully executing any valid HTTP request that doesn't require a more specific success code

Try It Live

Click the button below to make a live request and see the 424 Failed Dependency response

Common Use Cases

✅ API Success Testing

Test how your application handles successful API responses and ensures proper data parsing and display.

🔄 Integration Testing

Mock successful responses in integration tests without needing a real backend service running.

🎨 Frontend Development

Develop and test UI components that display data from successful API calls before the backend is ready.

⏱️ Timeout Testing

Use the delay feature to test loading states, spinners, and timeout handling in your application.

📝 Documentation Examples

Provide working examples in API documentation that developers can test immediately.

🔍 Monitoring & Health Checks

Use as a test endpoint for monitoring systems, uptime checks, and health check implementations.

Related Success Status Codes