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

            

# Instead of 'login' and 'password' use your credentials from https://app.dataforseo.com/api-dashboard \
login="login" \
password="password" \
cred="$(printf ${login}:${password} | base64)" \
curl --location --request POST "https://api.dataforseo.com/v3/serp/{{low_se_name}}/{{low_se_type}}/live/html" \
--header "Authorization: Basic ${cred}"  \
--header "Content-Type: application/json" \
--data-raw "[
    {
        "language_code": "en",
        "location_code": 2840,
        "image_url": "https://dataforseo.com/wp-content/uploads/2016/11/data_for_seo_light_429.png"
    }
]"


        

<?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/';
try {
	// Instead of 'login' and 'password' use your credentials from https://app.dataforseo.com/api-dashboard
	$client = new RestClient($api_url, null, 'login', 'password');
} 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";
	exit();
}
$post_array = array();
// You can set only one task at a time
$post_array[] = array(
	"language_code" => "en",
	"location_code" => 2840,
	"image_url" => "https://dataforseo.com/wp-content/uploads/2016/11/data_for_seo_light_429.png"
);
try {
	// POST /v3/serp/google/search_by_image/live/html
	// in addition to 'google' and 'search_by_image' you can also set other search engine and type parameters
	// the full list of possible parameters is available in documentation
	$result = $client->post('/v3/serp/google/search_by_image/live/html', $post_array);
	print_r($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()
# You can set only one task at a time
post_data[len(post_data)] = dict(
language_code="en",
location_code=2840,
image_url="https://dataforseo.com/wp-content/uploads/2016/11/data_for_seo_light_429.png"
)
# POST /v3/serp/google/search_by_image/live/html
# in addition to 'google' and 'search_by_image' you can also set other search engine and type parameters
# the full list of possible parameters is available in documentation
response = client.post("/v3/serp/google/search_by_image/live/html", 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 axios = require('axios');

axios({
    method: 'post',
    url: 'https://api.dataforseo.com/v3/serp/{{low_se_name}}/{{low_se_type}}/live/html',
    auth: {
        username: 'login',
        password: 'password'
    },
    data: [{
        "image_url": "https://dataforseo.com/wp-content/uploads/2016/11/data_for_seo_light_429.png",
        "language_code": "en",
        "location_code": 2840
    }],
    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.Threading.Tasks;
namespace DataForSeoDemos
{
    public static partial class Demos
    {
        public static async Task serp_live_advanced()
        {
            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-dashboard
                //DefaultRequestHeaders = { Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.ASCII.GetBytes("login:password"))) }
            };
            var postData = new List<object>();
            // You can set only one task at a time
            postData.Add(new
            {
                language_code = "en",
                location_code = 2840,
                keyword = "albert einstein"
            });
            // POST /v3/serp/google/search_by_image/live/html
            // in addition to 'google' and 'search_by_image' you can also set other search engine and type parameters
            // the full list of possible parameters is available in documentation
            var taskPostResponse = await httpClient.PostAsync("/v3/serp/google/search_by_image/live/html", 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": "0.1.20200923",
  "status_code": 20000,
  "status_message": "Ok.",
  "time": "33.3515 sec.",
  "cost": 0.003,
  "tasks_count": 1,
  "tasks_error": 0,
  "tasks": [
    {
      "id": "10011426-1535-0140-0000-8286c2addd8f",
      "status_code": 20000,
      "status_message": "Ok.",
      "time": "33.1768 sec.",
      "cost": 0.003,
      "result_count": 1,
      "path": [
        "v3",
        "serp",
        "google",
        "search_by_image",
        "live",
        "html"
      ],
      "data": {
        "api": "serp",
        "function": "live",
        "se": "google",
        "se_type": "search_by_image",
        "image_url": "https://dataforseo.com/wp-content/uploads/2016/11/data_for_seo_light_429.png",
        "language_code": "en",
        "location_code": "2840",
        "device": "desktop",
        "os": "windows"
      },
      "result": [
        {
          "image_url": "https://dataforseo.com/wp-content/uploads/2016/11/data_for_seo_light_429.png",
          "keyword": "",
          "type": "search_by_image",
          "se_domain": "google.com",
          "location_code": 2840,
          "language_code": "en",
          "datetime": "2020-10-01 11:26:58 +0000",
          "items_count": 1,
          "items": [
            {
              "page": 1,
              "date": "2020-10-01T11:26:58.9730108Z",
              "html": "<!doctype html><html><head></head></body></html>"
            }
          ]
        }
      ]
    }
  ]
}