curl --request GET \
  --url https://api.example.com/v1/products \
  --header 'x-api-key: <x-api-key>'

import requests

url = "https://api.example.com/v1/products"

headers = {"x-api-key": "<x-api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'x-api-key': '<x-api-key>'}};

fetch('https://api.example.com/v1/products', 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.example.com/v1/products",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-api-key: <x-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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.example.com/v1/products"

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

	req.Header.Add("x-api-key", "<x-api-key>")

	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.example.com/v1/products")
  .header("x-api-key", "<x-api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/products")

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

request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<x-api-key>'

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

[
  {
    "id": "prod_123",
    "key": "starter",
    "name": "Starter",
    "type": "stripe",
    "isDefault": false,
    "version": 2,
    "stripeProductId": "prod_stripe_123",
    "prices": [
      {
        "id": "price_row_123",
        "stripePriceId": "price_monthly_starter",
        "currency": "usd",
        "unitAmount": 2900,
        "recurringInterval": "month",
        "recurringIntervalCount": 1,
        "isActive": true,
        "isDefault": true
      },
      {
        "id": "price_row_124",
        "stripePriceId": "price_yearly_starter",
        "currency": "usd",
        "unitAmount": 29000,
        "recurringInterval": "year",
        "recurringIntervalCount": 1,
        "isActive": true,
        "isDefault": false
      }
    ],
    "featureAccess": [
      {
        "featureKey": "api_calls",
        "name": "API Calls",
        "type": "limit",
        "hasAccess": true,
        "limit": 10000,
        "isUnlimited": false
      },
      {
        "featureKey": "priority_support",
        "name": "Priority Support",
        "type": "boolean",
        "hasAccess": true
      }
    ]
  }
]

{
  "error": "<string>"
}

{
  "error": "<string>"
}