Iugu com Laravel

Iugu.php

<?php

namespace App\Helpers;
use Auth;
use Carbon\Carbon;
use Illuminate\Support\Facades\Http;

class Iugu
{
    protected $headers;


    public function __construct()
    {
        $this->headers = [
            'Authorization' => 'Basic '.base64_encode(env('IUGU_APIKEY') . ':'),
            'Accept' => 'application/json',
            'Accept-Charset' => 'utf-8',
            'User-Agent' => 'Painel da Loja Library',
            'Accept-Language' => 'pt-br;q=0.9,pt-BR'
        ];
    }



    public function updateCustomer($id, $data) {
        $response = Http::withHeaders($this->headers)->put('https://api.iugu.com/v1/customers/' . $id, $data);
        return $response->json();
    }
    
    public function createCustomer($data) {
        $response = Http::withHeaders($this->headers)->post('https://api.iugu.com/v1/customers/', $data);
        return $response->json();
    }

    public function getCustomer($id) {
        $response = Http::withHeaders($this->headers)->get('https://api.iugu.com/v1/customers/' . $id);
        return $response->json();
    }
    
    
    public function getInvoices($id) {
        $response = Http::withHeaders($this->headers)->get('https://api.iugu.com/v1/invoices?customer_id=' . $id);
        return $response->json();
    }

    public function getSubscription($id) {
        $response = Http::withHeaders($this->headers)->get('https://api.iugu.com/v1/subscriptions/' . $id);
        return $response->json();
    }

    
    
    public function createSubscription($customer_id, $plan_identifier) {
        $response = Http::withHeaders($this->headers)->post('https://api.iugu.com/v1/subscriptions', [
            'customer_id' => $customer_id,
            'plan_identifier' => $plan_identifier
        ]);
        return $response->json();
    }







}