Accept only known fields

POSThttps://api.testingapis.com/api/validation/strictSign in to see this endpoint's URL

Accept only known fields; unknown fields return 400.

Field names are case-sensitive. Unknown fields are checked before values are validated.

Request body

Optional. application/json, text/json, application/*+json, application/xml, text/xml, application/*+xml. JSON object with exactly: name (1-50 characters), email and quantity (integer 1-99).

Example body

{"name": "Widget", "email": "a@b.co", "quantity": 2}

Responses

200: Payload accepted.
400: Unknown fields (problem+json with unknownFields), or the body is not an object.
422: Invalid values.

Example

Request

curl -X POST "https://api.testingapis.com/api/validation/strict" \
  -H "Content-Type: application/json" \
  -d '{"name": "Widget", "email": "a@b.co", "quantity": 2}' \
  -H "X-TestingApis-Key: YOUR_API_KEY"

Response200 OK

{"message": "Payload accepted", "data": {"name": "Widget", "email": "a@b.co", "quantity": 2}}

The parameters, request and response examples and the live Try it panel for this endpoint are for signed-in members. Accounts are free and take a few seconds to create.

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api.testingapis.com

curl -X POST 'https://api.testingapis.com/api/validation/strict' \
  -H 'Content-Type: application/json' \
  -H 'X-TestingApis-Key: YOUR_API_KEY' \
  -d '{"name": "Widget", "email": "a@b.co", "quantity": 2}'

const res = await fetch("https://api.testingapis.com/api/validation/strict", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "X-TestingApis-Key": "YOUR_API_KEY",
  },
  body: "{\"name\": \"Widget\", \"email\": \"a@b.co\", \"quantity\": 2}",
});
console.log(res.status, await res.text());

// The shape of the example response in the docs.
type ApiResponse = {
  message: string;
  data: {
    name: string;
    email: string;
    quantity: number;
  };
};

const res = await fetch("https://api.testingapis.com/api/validation/strict", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "X-TestingApis-Key": "YOUR_API_KEY",
  },
  body: "{\"name\": \"Widget\", \"email\": \"a@b.co\", \"quantity\": 2}",
});
const body = (await res.json()) as ApiResponse;
console.log(res.status, body);

import requests

res = requests.post(
    "https://api.testingapis.com/api/validation/strict",
    headers={
        "Content-Type": "application/json",
        "X-TestingApis-Key": "YOUR_API_KEY",
    },
    data="{\"name\": \"Widget\", \"email\": \"a@b.co\", \"quantity\": 2}",
)
print(res.status_code, res.text)

using System.Net.Http.Headers;

using var client = new HttpClient();
using var request = new HttpRequestMessage(HttpMethod.Post, "https://api.testingapis.com/api/validation/strict");
request.Headers.TryAddWithoutValidation("X-TestingApis-Key", "YOUR_API_KEY");
request.Content = new StringContent("{\"name\": \"Widget\", \"email\": \"a@b.co\", \"quantity\": 2}");
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/validation/strict"))
                .header("X-TestingApis-Key", "YOUR_API_KEY")
                .header("Content-Type", "application/json")
                .method("POST", HttpRequest.BodyPublishers.ofString("{\"name\": \"Widget\", \"email\": \"a@b.co\", \"quantity\": 2}"))
                .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("{\"name\": \"Widget\", \"email\": \"a@b.co\", \"quantity\": 2}")
	req, err := http.NewRequest("POST", "https://api.testingapis.com/api/validation/strict", body)
	if err != nil {
		panic(err)
	}
	req.Header.Set("X-TestingApis-Key", "YOUR_API_KEY")
	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))
}

POSThttps://api.testingapis.com/api/validation/strict