curl --request GET \
  --url https://api.hubapi.com/crm/v3/extensions/cards-dev/sample-response

import requests

url = "https://api.hubapi.com/crm/v3/extensions/cards-dev/sample-response"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.hubapi.com/crm/v3/extensions/cards-dev/sample-response', 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/crm/v3/extensions/cards-dev/sample-response",
  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/crm/v3/extensions/cards-dev/sample-response"

	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/crm/v3/extensions/cards-dev/sample-response")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/crm/v3/extensions/cards-dev/sample-response")

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

{
  "totalCount": 123,
  "allItemsLinkUrl": "<string>",
  "cardLabel": "<string>",
  "sections": [
    {
      "actions": [
        {
          "propertyNamesIncluded": [
            "<string>"
          ],
          "type": "ACTION_HOOK",
          "url": "<string>",
          "confirmation": {
            "cancelButtonLabel": "<string>",
            "confirmButtonLabel": "<string>",
            "prompt": "<string>"
          },
          "label": "<string>"
        }
      ],
      "id": "<string>",
      "title": "<string>",
      "tokens": [
        {
          "value": "<string>",
          "label": "<string>",
          "name": "<string>"
        }
      ],
      "linkUrl": "<string>"
    }
  ],
  "topLevelActions": {
    "secondary": [
      {
        "propertyNamesIncluded": [
          "<string>"
        ],
        "type": "ACTION_HOOK",
        "url": "<string>",
        "confirmation": {
          "cancelButtonLabel": "<string>",
          "confirmButtonLabel": "<string>",
          "prompt": "<string>"
        },
        "label": "<string>"
      }
    ],
    "primary": {
      "propertyNamesIncluded": [
        "<string>"
      ],
      "type": "ACTION_HOOK",
      "url": "<string>",
      "confirmation": {
        "cancelButtonLabel": "<string>",
        "confirmButtonLabel": "<string>",
        "prompt": "<string>"
      },
      "label": "<string>"
    },
    "settings": {
      "height": 123,
      "propertyNamesIncluded": [
        "<string>"
      ],
      "type": "IFRAME",
      "url": "<string>",
      "width": 123,
      "label": "<string>"
    }
  }
}

{
  "message": "Invalid input (details will vary based on the error)",
  "correlationId": "aeb5f871-7f07-4993-9211-075dc63e7cbf",
  "category": "VALIDATION_ERROR",
  "links": {
    "knowledge-base": "https://www.hubspot.com/products/service/knowledge-base"
  }
}