Returns a resource with a fixed Last-Modified date

GETHEADhttps://api.testingapis.com/api/cache/last-modifiedSign in to see this endpoint's URL

Reads If-Modified-Since: a date on or after Wed, 01 Jan 2025 00:00:00 GMT gives a 304. Invalid dates are ignored. Also answers HEAD.

Parameters 1

Name	Type	Description
`If-Modified-Since`	header · string	HTTP date; returns 304 when the resource hasn't changed since.

Responses

200: The resource, with a Last-Modified header.
304: Not modified since the given date.

Example

Request

curl -X GET "https://api.testingapis.com/api/cache/last-modified" \
  -H "X-TestingApis-Key: YOUR_API_KEY"

Response200 OK

Last-Modified: Wed, 01 Jan 2025 00:00:00 GMT
Cache-Control: no-cache

{
  "title": "Unchanged since New Year 2025",
  "lastModified": "Wed, 01 Jan 2025 00:00:00 GMT",
  "hint": "Send If-Modified-Since with this date (or later) to get 304 Not Modified."
}

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Try itSign-in requiredUses your key

api.testingapis.com

curl 'https://api.testingapis.com/api/cache/last-modified' \
  -H 'X-TestingApis-Key: YOUR_API_KEY'

const res = await fetch("https://api.testingapis.com/api/cache/last-modified", {
  headers: {
    "X-TestingApis-Key": "YOUR_API_KEY",
  },
});
console.log(res.status, await res.text());

// The shape of the example response in the docs.
type ApiResponse = {
  title: string;
  lastModified: string;
  hint: string;
};

const res = await fetch("https://api.testingapis.com/api/cache/last-modified", {
  headers: {
    "X-TestingApis-Key": "YOUR_API_KEY",
  },
});
const body = (await res.json()) as ApiResponse;
console.log(res.status, body);

import requests

res = requests.get(
    "https://api.testingapis.com/api/cache/last-modified",
    headers={
        "X-TestingApis-Key": "YOUR_API_KEY",
    },
)
print(res.status_code, res.text)

using var client = new HttpClient();
using var request = new HttpRequestMessage(HttpMethod.Get, "https://api.testingapis.com/api/cache/last-modified");
request.Headers.TryAddWithoutValidation("X-TestingApis-Key", "YOUR_API_KEY");
using var response = await client.SendAsync(request);
Console.WriteLine($"{(int)response.StatusCode} {await response.Content.ReadAsStringAsync()}");

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder(URI.create("https://api.testingapis.com/api/cache/last-modified"))
                .header("X-TestingApis-Key", "YOUR_API_KEY")
                .GET()
                .build();
        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode() + " " + response.body());
    }
}

package main

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

func main() {
	req, err := http.NewRequest("GET", "https://api.testingapis.com/api/cache/last-modified", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("X-TestingApis-Key", "YOUR_API_KEY")
	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()
	data, err := io.ReadAll(res.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(res.StatusCode, string(data))
}

https://api.testingapis.com/api/cache/last-modified

Query

Headers

If-Modified-Sincestring