public function validateUris(array $uris)
    {
        $requiredParams = [
            'temporary_credentials_uri',
            'authorization_uri',
            'token_credentials_uri',
        ];

        foreach ($requiredParams as $param) {
            if (! isset($uris[$param])) {
                throw new InvalidArgumentException("Missing URI configuration: {$param}.");
            }
        }

        return true;
    }