Instead of ‘login’ and ‘password’ use your credentials from https://app.dataforseo.com/api-access

            

# Instead of 'login' and 'password' use your credentials from https://app.dataforseo.com/api-access \
login="login" \
password="password" \
cred="$(printf ${login}:${password} | base64)" \
curl --location --request POST "https://api.dataforseo.com/v3/dataforseo_labs/serp_competitors/live" \
--header "Authorization: Basic ${cred}"  \
--header "Content-Type: application/json" \
--data-raw "[
    {
        "keywords": [
            "phone",
            "watch"
        ],
        "language_name": "English",
        "location_code": 2840,
        "filters": [
        	["relevant_serp_items", ">", 0],
	        "or",
	        ["median_position", "in", [ 1, 10 ]]
        ]
    }
]"



        

<?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 set a task
$post_array[] = array(
   "keywords" => [
      "phone",
      "watch"
   ],
   "language_name" => "English",
   "location_code" => 2840,
   "filters" => [
      ["relevant_serp_items", ">", 0],
      "or",
      ["median_position", "in", [ 1, 10 ]]
   ]
);
try {
   // POST /v3/dataforseo_labs/serp_competitors/live
   $result = $client->post('/v3/dataforseo_labs/serp_competitors/live', $post_array);
   print_r($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;
?>

            

from client import RestClient
# You can download this file from here https://cdn.dataforseo.com/v3/examples/python/python_Client.zip
client = RestClient("login", "password")
post_data = dict()
# simple way to set a task
post_data[len(post_data)] = dict(
    keywords=[
        "phone",
        "watch"
    ],
    location_name="United States",
    language_name="English",
    filters=[
        ["relevant_serp_items", ">", 0],
        "or",
        ["median_position", "in", [ 1, 10 ]]
    ]
)
# POST /v3/dataforseo_labs/serp_competitors/live
response = client.post("/v3/dataforseo_labs/serp_competitors/live", post_data)
# you can find the full list of the response codes here https://docs.dataforseo.com/v3/appendix/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"]))



        

            


const post_array = [];

post_array.push({
  "keywords": [
    "phone",
    "watch"
  ],
  "language_name": "English",
  "location_code": 2840,
  "filters": [
    ["relevant_serp_items", ">", 0],
    "or",
    ["median_position", "in", [1, 10]]
  ]
});

const axios = require('axios');

axios({
  method: 'post',
  url: 'https://api.dataforseo.com/v3/dataforseo_labs/serp_competitors/live',
  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);
});


        

            

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 dataforseo_labs_serp_competitors_live()
        {
            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>();
            postData.Add(new
            {
                keywords = new[]
                {
                    "phone",
                    "watch"
                },
                location_name = "United States",
                language_name = "English",
                filters = new object[]
                {
                    new object[] { "relevant_serp_items", ">", 0 },
                    "or",
                    new object[] { "median_position", "in", new object[] { 1, 10 } }
                }
            });
            // POST /v3/dataforseo_labs/serp_competitors/live
            // the full list of possible parameters is available in documentation
            var taskPostResponse = await httpClient.PostAsync("/v3/dataforseo_labs/serp_competitors/live", new StringContent(JsonConvert.SerializeObject(postData)));
            var result = JsonConvert.DeserializeObject(await taskPostResponse.Content.ReadAsStringAsync());
            // you can find the full list of the response codes here https://docs.dataforseo.com/v3/appendix/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}");
        }
    }
}



        

The above command returns JSON structured like this:

{
  "version": "0.1.20200317",
  "status_code": 20000,
  "status_message": "Ok.",
  "time": "0.2667 sec.",
  "cost": 0.0103,
  "tasks_count": 1,
  "tasks_error": 0,
  "tasks": [
    {
      "id": "03171545-1535-0128-0000-26def0a403f5",
      "status_code": 20000,
      "status_message": "Ok.",
      "time": "0.1437 sec.",
      "cost": 0.0103,
      "result_count": 1,
      "path": [
        "v3",
        "dataforseo_labs",
        "serp_competitors",
        "live"
      ],
      "data": {
        "api": "dataforseo_labs",
        "function": "serp_competitors",
        "keywords": [
          "reuse iphone",
          "iphone adult"
        ],
        "language_name": "English",
        "location_code": 2840,
        "include_subdomains": false,
        "limit": 3
      },
      "result": [
        {
          "seed_keywords": [
            "reuse iphone",
            "iphone adult"
          ],
          "location_code": 2840,
          "language_code": "en",
          "total_count": 98,
          "items_count": 3,
          "items": [
            {
              "domain": "cnet.com",
              "avg_position": 2,
              "median_position": 1,
              "rating": 196,
              "etv": 8.026,
              "keywords_count": 1,
              "visibility": 1.8,
              "relevant_serp_items": 2,
              "keywords_positions": {
                "reuse iphone": [
                  1,
                  3
                ]
              }
            },
            {
              "domain": "google.com",
              "avg_position": 20.5,
              "median_position": 20,
              "rating": 159,
              "etv": 0.094,
              "keywords_count": 1,
              "visibility": 0.05,
              "relevant_serp_items": 2,
              "keywords_positions": {
                "reuse iphone": [
                  20,
                  21
                ]
              }
            },
            {
              "domain": "ifixit.com",
              "avg_position": 31.5,
              "median_position": 29,
              "rating": 137,
              "etv": 0.08399999999999999,
              "keywords_count": 1,
              "visibility": null,
              "relevant_serp_items": 2,
              "keywords_positions": {
                "reuse iphone": [
                  29,
                  34
                ]
              }
            }
          ]
        }
      ]
    }
  ]
}