Provider.php

<?php

namespace SocialiteProviders\Zoom;

use GuzzleHttp\RequestOptions;
use SocialiteProviders\Manager\OAuth2\AbstractProvider;
use SocialiteProviders\Manager\OAuth2\User;

/**
 * @see https://marketplace.zoom.us/docs/guides/auth/oauth
 */
class Provider extends AbstractProvider
{
    public const IDENTIFIER = 'ZOOM';

    protected $scopes = ['user:read:admin'];

    protected function getAuthUrl($state): string
    {
        return $this->buildAuthUrlFromBase('https://zoom.us/oauth/authorize', $state);
    }

    protected function getTokenUrl(): string
    {
        return 'https://zoom.us/oauth/token';
    }

    /**
     * {@inheritdoc}
     */
    protected function getUserByToken($token)
    {
        $response = $this->getHttpClient()->get(
            'https://api.zoom.us/v2/users/me',
            [
                RequestOptions::HEADERS => [
                    'Authorization' => 'Bearer '.$token,
                ],
            ]
        );

        return json_decode((string) $response->getBody(), true);
    }

    /**
     * {@inheritdoc}
     */
    protected function mapUserToObject(array $user)
    {
        return (new User)->setRaw($user)->map([
            'id'       => $user['id'],
            'nickname' => $user['first_name'].' '.$user['last_name'],
            'name'     => $user['first_name'].' '.$user['last_name'],
            'email'    => $user['email'],
            'avatar'   => $user['pic_url'] ?? null,
        ]);
    }

    /**
     * {@inheritdoc}
     */
    public function getAccessTokenResponse($code)
    {
        $response = $this->getHttpClient()->post($this->getTokenUrl(), [
            RequestOptions::HEADERS => ['Authorization' => 'Basic '.base64_encode($this->clientId.':'.$this->clientSecret)],
            RequestOptions::QUERY   => $this->getTokenFields($code),
        ]);

        return json_decode((string) $response->getBody(), true);
    }

    /**
     * {@inheritdoc}
     */
    protected function getTokenFields($code)
    {
        $fields = parent::getTokenFields($code);

        unset($fields['client_id'], $fields['client_secret']);

        return $fields;
    }
}