curl --request POST \
  --url https://api.growthmarketing.ai/google-autocomplete \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "keyword": "albert einstein",
  "language_code": "en",
  "location_code": 2840,
  "client": "gws-wiz-serp",
  "device": "desktop",
  "os": "windows"
}
'

import requests

url = "https://api.growthmarketing.ai/google-autocomplete"

payload = {
    "keyword": "albert einstein",
    "language_code": "en",
    "location_code": 2840,
    "client": "gws-wiz-serp",
    "device": "desktop",
    "os": "windows"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    keyword: 'albert einstein',
    language_code: 'en',
    location_code: 2840,
    client: 'gws-wiz-serp',
    device: 'desktop',
    os: 'windows'
  })
};

fetch('https://api.growthmarketing.ai/google-autocomplete', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.growthmarketing.ai/google-autocomplete",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'keyword' => 'albert einstein',
    'language_code' => 'en',
    'location_code' => 2840,
    'client' => 'gws-wiz-serp',
    'device' => 'desktop',
    'os' => 'windows'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.growthmarketing.ai/google-autocomplete"

	payload := strings.NewReader("{\n  \"keyword\": \"albert einstein\",\n  \"language_code\": \"en\",\n  \"location_code\": 2840,\n  \"client\": \"gws-wiz-serp\",\n  \"device\": \"desktop\",\n  \"os\": \"windows\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.growthmarketing.ai/google-autocomplete")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"keyword\": \"albert einstein\",\n  \"language_code\": \"en\",\n  \"location_code\": 2840,\n  \"client\": \"gws-wiz-serp\",\n  \"device\": \"desktop\",\n  \"os\": \"windows\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.growthmarketing.ai/google-autocomplete")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"keyword\": \"albert einstein\",\n  \"language_code\": \"en\",\n  \"location_code\": 2840,\n  \"client\": \"gws-wiz-serp\",\n  \"device\": \"desktop\",\n  \"os\": \"windows\"\n}"

response = http.request(request)
puts response.read_body

{
  "success": true,
  "data": {
    "data": {
      "api": "serp",
      "function": "live",
      "se": "google",
      "se_type": "autocomplete",
      "keyword": "albert einstein",
      "language_code": "en",
      "location_code": 2840,
      "client": "gws-wiz-serp",
      "device": "desktop",
      "os": "windows"
    },
    "result": [
      {
        "keyword": "albert einstein",
        "type": "autocomplete",
        "se_domain": "google.com",
        "location_code": 2840,
        "language_code": "en",
        "check_url": "https://google.com/search?q=albert+einstein&hl=en&gl=US",
        "items": [
          {
            "type": "autocomplete",
            "rank_group": 1,
            "rank_absolute": 1,
            "suggestion": "albert einstein",
            "search_query_url": "https://www.google.com/search?q=albert+einstein",
            "thumbnail_url": "http://t0.gstatic.com/images?q=...",
            "highlighted": [
              "<string>"
            ]
          }
        ]
      }
    ]
  }
}