private function filterSTSEndpoint()

in src/Providers/RsaKeyPairCredentialsProvider.php [105:114]


    private function filterSTSEndpoint(array $params)
    {
        if (isset($params['stsEndpoint'])) {
            $this->stsEndpoint = $params['stsEndpoint'];
        }

        if (is_null($this->stsEndpoint) || $this->stsEndpoint === '') {
            $this->stsEndpoint = 'sts.ap-northeast-1.aliyuncs.com';
        }
    }