# Instead of 'login' and 'password' use your credentials from https://app.dataforseo.com/api-access 
login="login" 
password="password" 
cred="$(printf ${login}:${password} | base64)"
// You can use the path to any API in the POST request instead of 'serp' 
curl --location --request POST "https://api.dataforseo.com/v3/serp/errors" 
--header "Authorization: Basic ${cred}"  
--header "Content-Type: application/json"
--data-raw '[
    {
        "limit": 10,
        "offset": 0,
        "filtered_function": "pingback_url"
    }
]' 

<?php
// You can download this file from here https://cdn.dataforseo.com/v3/examples/php/php_RestClient.zip
require('RestClient.php');
$api_url = 'https://api.dataforseo.com/';
// Instead of 'login' and 'password' use your credentials from https://app.dataforseo.com/api-access
$client = new RestClient($api_url, null, 'login', 'password');
$post_array = array();
// simple way to get a result
$post_array[] = array(
   "limit" => 10,
   "offset" => 0,
   "filtered_function" => "pingback_url"
);
try {
   // You can use the path to any API in the POST request instead of 'serp'
   // POST /v3/serp/errors
   // the full list of possible parameters is available in documentation
   $result = $client->post('/v3/serp/errors', $post_array);
   print_r($result);
   // do something with post result
} catch (RestClientException $e) {
   echo "n";
   print "HTTP code: {$e->getHttpCode()}n";
   print "Error code: {$e->getCode()}n";
   print "Message: {$e->getMessage()}n";
   print  $e->getTraceAsString();
   echo "n";
}
$client = null;
?>

const post_array = [];

post_array.push({
  "limit": 10,
  "offset": 0,
  "filtered_function": "pingback_url"
});

const axios = require('axios');

axios({
  method: 'post',
  // You can use the path to any API in the POST request instead of 'serp'
  url: 'https://api.dataforseo.com/v3/serp/errors',
  auth: {
    username: 'login',
    password: 'password'
  },
  data: post_array,
  headers: {
    'content-type': 'application/json'
  }
}).then(function (response) {
  var result = response['data']['tasks'];
  // Result data
  console.log(result);
}).catch(function (error) {
  console.log(error);
});

from random import Random
from client import RestClient
# You can download this file from here https://api.dataforseo.com/v3/_examples/python/_python_Client.zip
client = RestClient("login", "password")
post_data = dict()
post_data[len(post_data)] = dict(
    limit=10,
    offset=0,
    filtered_function="pingback_url"
)
# You can use the path to any API in the POST request instead of 'serp'
# POST /v3/serp/errors
# the full list of possible parameters is available in documentation
response = client.post("/v3/serp/errors", post_data)
# you can find the full list of the response codes here https://docs.dataforseo.com/v3/serp/errors
if response["status_code"] == 20000:
    print(response)
    # do something with result
else:
    print("error. Code: %d Message: %s" % (response["status_code"], response["status_message"]))

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
namespace DataForSeoDemos
{
    public static partial class Demos
    {
        public static async Task errors()
        {
            var httpClient = new HttpClient
            {
                BaseAddress = new Uri("https://api.dataforseo.com/"),
                // Instead of 'login' and 'password' use your credentials from https://app.dataforseo.com/api-access
                DefaultRequestHeaders = { Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.ASCII.GetBytes("login:password"))) }
            };
            var postData = new List<object>();
            // simple way to get a result
            postData.Add(new
            {
             limit = 10,
             offset = 0,
             filtered_function = "pingback_url"
            });
            // You can use the path to any API in the POST request instead of 'serp'
            // POST /v3/serp/errors
            // the full list of possible parameters is available in documentation
            var taskPostResponse = await httpClient.PostAsync("/v3/serp/errors", new StringContent(JsonConvert.SerializeObject(postData)));
            var result = JsonConvert.DeserializeObject<dynamic>(await taskPostResponse.Content.ReadAsStringAsync());
            // you can find the full list of the response codes here https://docs.dataforseo.com/v3/serp/errors
            if (result.status_code == 20000)
            {
                // do something with result
                Console.WriteLine(result);
            }
            else
                Console.WriteLine($"error. Code: {result.status_code} Message: {result.status_message}");
        }
    }
}