Update a product

PUThttps://api.testingapis.com/api/Products/{id}

Replaces title, price, description, category, image and inStock; rating is kept when omitted.

Parameters 1

Name	Type	Description
`id`required	path · integer (int32)	Product ID.

Request body

Optional. application/json, text/json, application/*+json, application/xml, text/xml, application/*+xml. Model: Product. The new field values.

Example body

{
  "title": "Wireless Noise-Cancelling Headphones",
  "price": 249.99,
  "description": "Over-ear headphones with 30hr battery life and active noise cancellation.",
  "category": "electronics",
  "image": "https://picsum.photos/seed/prod1/400/400",
  "rating": {"rate": 4.3, "count": 127},
  "inStock": true,
  "createdAt": "2025-06-12T10:30:00Z"
}

Responses

200: Updated; returns { message, data }.
404: The product does not exist.
500: Unexpected server error.

Example

Request

curl -X PUT "https://api.testingapis.com/api/Products/21" \
  -H "Content-Type: application/json" \
  -d '{"title": "Wireless Noise-Cancelling Headphones", "price": 249.99, "description": "Over-ear headphones with 30hr battery life and active noise cancellation.", "category": "electronics", "image": "https://picsum.photos/seed/prod1/400/400", "rating": {"rate": 4.3, "count": 127}, "inStock": true, "createdAt": "2025-06-12T10:30:00Z"}'

Response200 OK

{
  "message": "Product updated successfully",
  "data": {
    "id": 21,
    "title": "Wireless Noise-Cancelling Headphones",
    "price": 249.99,
    "description": "Over-ear headphones with 30hr battery life and active noise cancellation.",
    "category": "electronics",
    "image": "https://picsum.photos/seed/prod1/400/400",
    "rating": {"rate": 4.3, "count": 127},
    "inStock": true,
    "createdAt": "2025-06-12T10:30:00Z"
  }
}

Try it

api.testingapis.com

curl -X PUT 'https://api.testingapis.com/api/Products/21' \
  -H 'Content-Type: application/json' \
  -d '{"title": "Wireless Noise-Cancelling Headphones", "price": 249.99, "description": "Over-ear headphones with 30hr battery life and active noise cancellation.", "category": "electronics", "image": "https://picsum.photos/seed/prod1/400/400", "rating": {"rate": 4.3, "count": 127}, "inStock": true, "createdAt": "2025-06-12T10:30:00Z"}'

const res = await fetch("https://api.testingapis.com/api/Products/21", {
  method: "PUT",
  headers: {
    "Content-Type": "application/json",
  },
  body: "{\"title\": \"Wireless Noise-Cancelling Headphones\", \"price\": 249.99, \"description\": \"Over-ear headphones with 30hr battery life and active noise cancellation.\", \"category\": \"electronics\", \"image\": \"https://picsum.photos/seed/prod1/400/400\", \"rating\": {\"rate\": 4.3, \"count\": 127}, \"inStock\": true, \"createdAt\": \"2025-06-12T10:30:00Z\"}",
});
console.log(res.status, await res.text());

// The shape of the example response in the docs.
type ApiResponse = {
  message: string;
  data: {
    id: number;
    title: string;
    price: number;
    description: string;
    category: string;
    image: string;
    rating: {
      rate: number;
      count: number;
    };
    inStock: boolean;
    createdAt: string;
  };
};

const res = await fetch("https://api.testingapis.com/api/Products/21", {
  method: "PUT",
  headers: {
    "Content-Type": "application/json",
  },
  body: "{\"title\": \"Wireless Noise-Cancelling Headphones\", \"price\": 249.99, \"description\": \"Over-ear headphones with 30hr battery life and active noise cancellation.\", \"category\": \"electronics\", \"image\": \"https://picsum.photos/seed/prod1/400/400\", \"rating\": {\"rate\": 4.3, \"count\": 127}, \"inStock\": true, \"createdAt\": \"2025-06-12T10:30:00Z\"}",
});
const body = (await res.json()) as ApiResponse;
console.log(res.status, body);

import requests

res = requests.put(
    "https://api.testingapis.com/api/Products/21",
    headers={
        "Content-Type": "application/json",
    },
    data="{\"title\": \"Wireless Noise-Cancelling Headphones\", \"price\": 249.99, \"description\": \"Over-ear headphones with 30hr battery life and active noise cancellation.\", \"category\": \"electronics\", \"image\": \"https://picsum.photos/seed/prod1/400/400\", \"rating\": {\"rate\": 4.3, \"count\": 127}, \"inStock\": true, \"createdAt\": \"2025-06-12T10:30:00Z\"}",
)
print(res.status_code, res.text)

using System.Net.Http.Headers;

using var client = new HttpClient();
using var request = new HttpRequestMessage(HttpMethod.Put, "https://api.testingapis.com/api/Products/21");
request.Content = new StringContent("{\"title\": \"Wireless Noise-Cancelling Headphones\", \"price\": 249.99, \"description\": \"Over-ear headphones with 30hr battery life and active noise cancellation.\", \"category\": \"electronics\", \"image\": \"https://picsum.photos/seed/prod1/400/400\", \"rating\": {\"rate\": 4.3, \"count\": 127}, \"inStock\": true, \"createdAt\": \"2025-06-12T10:30:00Z\"}");
request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json");
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/Products/21"))
                .header("Content-Type", "application/json")
                .method("PUT", HttpRequest.BodyPublishers.ofString("{\"title\": \"Wireless Noise-Cancelling Headphones\", \"price\": 249.99, \"description\": \"Over-ear headphones with 30hr battery life and active noise cancellation.\", \"category\": \"electronics\", \"image\": \"https://picsum.photos/seed/prod1/400/400\", \"rating\": {\"rate\": 4.3, \"count\": 127}, \"inStock\": true, \"createdAt\": \"2025-06-12T10:30:00Z\"}"))
                .build();
        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode() + " " + response.body());
    }
}

package main

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

func main() {
	body := strings.NewReader("{\"title\": \"Wireless Noise-Cancelling Headphones\", \"price\": 249.99, \"description\": \"Over-ear headphones with 30hr battery life and active noise cancellation.\", \"category\": \"electronics\", \"image\": \"https://picsum.photos/seed/prod1/400/400\", \"rating\": {\"rate\": 4.3, \"count\": 127}, \"inStock\": true, \"createdAt\": \"2025-06-12T10:30:00Z\"}")
	req, err := http.NewRequest("PUT", "https://api.testingapis.com/api/Products/21", body)
	if err != nil {
		panic(err)
	}
	req.Header.Set("Content-Type", "application/json")
	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))
}

PUThttps://api.testingapis.com/api/Products/21

Path

idrequiredinteger (int32)