Minimal class for creating and deleting contacts from Laravel users in Loops.so (email service)

LoopsService.php

<?php

namespace App\Services;

use App\Models\User;
use Illuminate\Http\Client\Response;
use Illuminate\Support\Facades\Http;

class LoopsService
{
    private string $token;
    private string $baseUrl = 'https://app.loops.so/api/v1';

    public function __construct()
    {
        $this->token = config('services.loops.token');

        if (!$this->token) {
            throw new \Exception('Loops API token is not set');
        }
    }

    private function request()
    {
        return Http::asJson()
            ->withToken($this->token)
            ->baseUrl($this->baseUrl);
    }

    public function createContact(User $user): Response
    {
        return $this->request()->post('/contacts/create', [
            'email' => $user->email,
            'firstName' => $user->first_name,
            'lastName' => $user->last_name,
            'source' => 'website',
            'subscribed' => true,
            'userId' => (string) $user->id,
        ]);
    }

    public function findContact(string $userId): ?array
    {
        $response = $this->request()->get('/contacts/find', [
            'userId' => $userId,
        ]);

        if (!$response->successful()) {
            return null;
        }

        return $response->json();
    }

    public function deleteContact(string $userId): bool
    {
        $response = $this->request()->delete('/contacts/delete', [
            'userId' => $userId,
        ]);

        return $response->successful();
    }
}

Ref: https://loops.so/docs/api-reference/create-contact