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/business_data/google/reviews/task_post" 
--header "Authorization: Basic ${cred}"  
--header "Content-Type: application/json" 
--data-raw "[
    {
        "location_name": "London,England,United Kingdom",
        "language_name": "English",
        "keyword": "hedonism wines",
        "depth": 50,
        "sort_by": "highest_rating"
    }
]"


        

<?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();
// example #1 - a simple way to set a task
// this way requires you to specify a location, a language of search, and a keyword.
$post_array[] = array(
   "location_name" => "London,England,United Kingdom",
    "language_name" => "English",
    "keyword" => mb_convert_encoding("hedonism wines", "UTF-8")
);
// example #2 - a way to set a task with additional parameters
// high priority allows us to complete a task faster, but you will be charged more money.
// after a task is completed, we will send a GET request to the address you specify. Instead of $id and $tag, you will receive actual values that are relevant to this task.
$post_array[] = array(
   "location_name" => "London,England,United Kingdom",
   "language_name" => "English",
   "keyword" => mb_convert_encoding("hedonism wines", "UTF-8"),
   "depth" => 50,
   "sort_by" => "highest_rating",
   "priority" => 2,
   "tag" => "some_string_123",
   "pingback_url" => 'https://your-server.com/pingscript?id=$id&tag=$tag'
);
// example #3 - an alternative way to set a task
// after a task is completed, we will send the results according to the address you set in the 'postback_url' field.
$post_array[] = array(
   "location_name" => "London,England,United Kingdom",
   "language_name" => "English",
   "keyword" => mb_convert_encoding("hedonism wines", "UTF-8"),
   "postback_url" => "https://your-server.com/postbackscript"
);
// this example has a 3 elements, but in the case of large number of tasks - send up to 100 elements per POST request
if (count($post_array) > 0) {
   try {
      // POST /v3/business_data/google/reviews/task_post
      $result = $client->post('/v3/business_data/google/reviews/task_post', $post_array);
      print_r($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(
    location_name="London,England,United Kingdom",
    language_name="English",
    keyword="hedonism wines"
)
# after a task is completed, we will send a GET request to the address you specify
# instead of $id and $tag, you will receive actual values that are relevant to this task
post_data[len(post_data)] = dict(
    location_name="London,England,United Kingdom",
    language_name="English",
    keyword="hedonism wines",
    depth=50,
    sort_by="highest_rating",
    priority=2,
    tag="some_string_123",
    pingback_url="https://your-server.com/pingscript?id=$id&tag=$tag"
)
# after a task is completed, we will send a GET request to the address you specify
# instead of $id and $tag, you will receive actual values that are relevant to this task
post_data[len(post_data)] = dict(    
    location_name="London,England,United Kingdom",
    language_name="English",
    keyword="hedonism wines",
    postback_url="https://your-server.com/postbackscript"
)
# POST /v3/business_data/google/reviews/task_post
response = client.post("/v3/business_data/google/reviews/task_post", 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({
  "location_name": "London,England,United Kingdom",
  "language_name": "English",
  "keyword": encodeURI("hedonism wines"),
  "depth": 50,
});

const axios = require('axios');

axios({
  method: 'post',
  url: 'https://api.dataforseo.com/v3/business_data/google/reviews/task_post',
  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 business_data_google_reviews_task_post()
        {
            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 set a task
            postData.Add(new
            {
                location_name = "London,England,United Kingdom",
                language_name = "English",
                keyword = "hedonism wines"
            });
            // after a task is completed, we will send a GET request to the address you specify
            // instead of $id and $tag, you will receive actual values that are relevant to this task
            postData.Add(new
            {
                location_name = "London,England,United Kingdom",
                language_name = "English",
                keyword = "hedonism wines",
                depth = 50,
                sort_by = "highest_rating",
                priority = 2,
                tag = "some_string_123",
                pingback_url = "https://your-server.com/pingscript?id=$id&tag=$tag"
            });
            // after a task is completed, we will send a GET request to the address you specify
            // instead of $id and $tag you will receive actual values that are relevant to this task
            postData.Add(new
            {
                location_name = "London,England,United Kingdom",
                language_name = "English",
                keyword = "hedonism wines",
                postback_url = "https://your-server.com/postbackscript"
            });
            // POST /v3/business_data/google/reviews/task_post
            var taskPostResponse = await httpClient.PostAsync("/v3/business_data/google/reviews/task_post", new StringContent(JsonConvert.SerializeObject(postData)));
            var result = JsonConvert.DeserializeObject<dynamic>(await taskPostResponse.Content.ReadAsStringAsync());
            // you can find the full list of the response codes here https://docs.dataforseo.com/v3/appendix/errors
            if (result.status_code == 20000)
            {
                // do something with result
                Console.WriteLine(result);
            }
            else
                Console.WriteLine($"error. Code: {result.status_code} Message: {result.status_message}");
        }
    }
}


        

The above command returns JSON structured like this:

{
  "version": "0.1.20200325",
  "status_code": 20000,
  "status_message": "Ok.",
  "time": "0.1329 sec.",
  "cost": 0.00375,
  "tasks_count": 1,
  "tasks_error": 0,
  "tasks": [
    {
      "id": "04011309-0696-0199-0000-dc2348782221",
      "status_code": 20100,
      "status_message": "Task Created.",
      "time": "0.0041 sec.",
      "cost": 0.00375,
      "result_count": 0,
      "path": [
        "v3",
        "business_data",
        "google",
        "reviews",
        "task_post"
      ],
      "data": {
        "api": "reviews",
        "function": "task_post",
        "se": "google",
        "location_name": "London,England,United Kingdom",
        "language_name": "English",
        "keyword": "hedonism wines",
        "depth": 50,
        "device": "desktop",
        "os": "windows"
      },
      "result": null
    }
  ]
}