Provider.php

<?php

namespace SocialiteProviders\GoHighLevel;

use GuzzleHttp\RequestOptions;
use Illuminate\Support\Arr;
use SocialiteProviders\Manager\OAuth2\AbstractProvider;
use SocialiteProviders\Manager\OAuth2\User;

class Provider extends AbstractProvider
{
    public const IDENTIFIER = 'GOHIGHLEVEL';

    protected $scopeSeparator = ' ';

    protected $scopes = ['users.readonly'];

    protected function getAuthUrl($state): string
    {
        return $this->buildAuthUrlFromBase('https://marketplace.leadconnectorhq.com/oauth/chooselocation', $state);
    }

    protected function getTokenUrl(): string
    {
        return 'https://services.leadconnectorhq.com/oauth/token';
    }

    /**
     * {@inheritdoc}
     */
    protected function getUserByToken($token)
    {
        $userId = $this->credentialsResponseBody['userId'] ?? null;

        if (!$userId) {
            return null;
        }

        $response = $this->getHttpClient()->get('https://services.leadconnectorhq.com/users/' . $userId);

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

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

    /**
     * Acquire a new access token using the refresh token.
     *
     * @see https://highlevel.stoplight.io/docs/integrations/00d0c0ecaa369-get-access-token
     *
     * @param string $refreshToken
     *
     * @return array
     */
    public function refreshToken($refreshToken)
    {
        $response = $this->getHttpClient()->post($this->getTokenUrl(), [
            RequestOptions::HEADERS => [
                'Accept' => 'application/json',
            ],
            RequestOptions::FORM_PARAMS => [
                'client_id' => $this->clientId,
                'client_secret' => $this->clientSecret,
                'grant_type' => 'refresh_token',
                'refresh_token' => $refreshToken,
            ],
        ]);

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