ladill-hosting/app/Services/Identity/IdentityClient.php

<?php

namespace App\Services\Identity;

use Illuminate\Support\Facades\Http;

class IdentityClient
{
    /** @return array<string, mixed> */
    public function mailboxLinkStatus(string $publicId): array
    {
        $response = $this->request()->get($this->url('/identity/mailbox-link'), [
            'user' => $publicId,
        ]);

        $response->throw();

        return (array) $response->json('data', []);
    }

    /** @return array<string, mixed> */
    public function linkMailbox(string $publicId, string $mailboxAddress): array
    {
        $response = $this->request()->put($this->url('/identity/mailbox-link'), [
            'user' => $publicId,
            'mailbox_address' => $mailboxAddress,
        ]);

        $response->throw();

        return (array) $response->json('data', []);
    }

    /** @return array<string, mixed> */
    public function unlinkMailbox(string $publicId): array
    {
        $response = $this->request()->delete($this->url('/identity/mailbox-link'), [
            'user' => $publicId,
        ]);

        $response->throw();

        return (array) $response->json('data', []);
    }

    private function request()
    {
        return Http::withToken((string) config('identity.api_key'))
            ->acceptJson()
            ->timeout(15);
    }

    private function url(string $path): string
    {
        return rtrim((string) config('identity.api_url'), '/').$path;
    }
}