curl --request GET \
  --url https://api.hubapi.com/contacts/v1/search/query

import requests

url = "https://api.hubapi.com/contacts/v1/search/query"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.hubapi.com/contacts/v1/search/query', 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.hubapi.com/contacts/v1/search/query",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.hubapi.com/contacts/v1/search/query"

	req, _ := http.NewRequest("GET", url, nil)

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.hubapi.com/contacts/v1/search/query")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/contacts/v1/search/query")

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

request = Net::HTTP::Get.new(url)

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

"{ \"query\": \"testingapis\", \"offset\": 1, \"has-more\": false, \"total\": 1, \"contacts\": [ { \"vid\": 3234574, \"canonical-vid\": 3234574, \"merged-vids\": [ ], \"portal-id\": 62515, \"is-contact\": true, \"properties\": { \"hs_analytics_last_url\": { \"value\": \"\" }, \"lead_source\": { \"value\": \"DiscoverOrg\" }, \"num_unique_conversion_events\": { \"value\": \"0\" }, \"hs_analytics_revenue\": { \"value\": \"0.0\" }, \"createdate\": { \"value\": \"1484026585538\" }, \"hs_analytics_first_referrer\": { \"value\": \"\" }, \"hs_email_optout\": { \"value\": \"true\" }, \"hs_predictivecontactscore\": { \"value\": \"50\" }, \"annualrevenue\": { \"value\": \"181900000\" }, \"hs_analytics_num_page_views\": { \"value\": \"0\" }, \"state\": { \"value\": \"MA\" }, \"zip\": { \"value\": \"02139\" }, \"fortune_rank\": { \"value\": \"\" }, \"hs_predictivecontactscorebucket\": { \"value\": \"bucket_3\" }, \"hubspotscore\": { \"value\": \"0\" }, \"linkedinconnections\": { \"value\": \"0\" }, \"hs_lifecyclestage_subscriber_date\": { \"value\": \"1484026585538\" }, \"hs_analytics_average_page_views\": { \"value\": \"0\" }, \"lastname\": { \"value\": \"Test\" }, \"twitterhandle\": { \"value\": \"ghidinelli\" }, \"phone\": { \"value\": \"555-122-2323\" }, \"num_conversion_events\": { \"value\": \"0\" }, \"currentlyinworkflow\": { \"value\": \"false\" }, \"hs_analytics_num_event_completions\": { \"value\": \"2\" }, \"followercount\": { \"value\": \"582\" }, \"hs_email_optout_2849\": { \"value\": \"\" }, \"associatedcompanyid\": { \"value\": \"184896670\" }, \"firstname\": { \"value\": \"HubSpot\" }, \"city\": { \"value\": \"Cambridge\" }, \"hs_email_optout_354586\": { \"value\": \"\" }, \"hs_social_num_broadcast_clicks\": { \"value\": \"0\" }, \"hs_analytics_last_timestamp\": { \"value\": \"\" }, \"hs_analytics_num_visits\": { \"value\": \"0\" }, \"twitterbio\": { \"value\": \"Racer, entrepreneur, world traveler. Crossfitter, foodie, kitesurfing newbie. If racing is life, I'm building a lifestyle business @MotorsportReg @RaceHeroApp\" }, \"hs_social_linkedin_clicks\": { \"value\": \"0\" }, \"hs_analytics_last_visit_timestamp\": { \"value\": \"\" }, \"hs_social_last_engagement\": { \"value\": \"\" }, \"hs_twitterid\": { \"value\": \"49019793\" }, \"associatedcompanylastupdated\": { \"value\": \"13365279006997343\" }, \"hs_analytics_source\": { \"value\": \"OFFLINE\" }, \"company\": { \"value\": \"HubSpot\" }, \"email\": { \"value\": \"testingapis@hubspot.com\" }, \"linkedinbio\": { \"value\": \"Racecar driver, entrepreneur, world traveler\" }, \"hs_analytics_first_url\": { \"value\": \" }, \"website\": { \"value\": \" }, \"address\": { \"value\": \"25 First Street\" }, \"hs_analytics_first_visit_timestamp\": { \"value\": \"\" }, \"hs_analytics_first_timestamp\": { \"value\": \"1484026585538\" }, \"lastmodifieddate\": { \"value\": \"1484859513090\" }, \"photo\": { \"value\": \" }, \"hs_social_google_plus_clicks\": { \"value\": \"0\" }, \"hs_analytics_last_referrer\": { \"value\": \"\" }, \"kloutscoregeneral\": { \"value\": \"48\" }, \"hs_email_optout_230318\": { \"value\": \"\" }, \"hs_social_facebook_clicks\": { \"value\": \"0\" }, \"twitterprofilephoto\": { \"value\": \" }, \"hs_analytics_source_data_2\": { \"value\": \"\" }, \"hs_social_twitter_clicks\": { \"value\": \"0\" }, \"hs_analytics_source_data_1\": { \"value\": \"API\" }, \"lifecyclestage\": { \"value\": \"subscriber\" }, \"hs_email_sends_since_last_engagement\": { \"value\": \"0\" } }, \"form-submissions\": [ ], \"identity-profiles\": [ { \"vid\": 3234574, \"saved-at-timestamp\": 0, \"deleted-changed-timestamp\": 0, \"identities\": [ { \"type\": \"EMAIL\", \"value\": \"testingapis@hubspot.com\", \"timestamp\": 1484026585538 }, { \"type\": \"LEAD_GUID\", \"value\": \"4b11f8af-50d9-4665-9c43-bb2fc46e3a80\", \"timestamp\": 1484026585610 } ] } ], \"merge-audits\": [ ] } ] }"