src/includes/classes/Core/Utils/OAuthServer.php
protected function accessTokenRepository(): AccessTokenRepository
    {
        if ($this->AccessTokenRepository) {
            return $this->AccessTokenRepository;
        }
        return $this->AccessTokenRepository = $this->App->Di->get(AccessTokenRepository::class);
    }
protected function accessTokenRepository(): AccessTokenRepository
    {
        if ($this->AccessTokenRepository) {
            return $this->AccessTokenRepository;
        }
        return $this->AccessTokenRepository = $this->App->Di->get(AccessTokenRepository::class);
    }
Access token repository.

@since 17xxxx OAuth utils.

@return AccessTokenRepository Repo.