in client.go [103:112]
func NewClientWithToken(endpoint, token string) MNSClient {
return NewAliMNSClientWithConfig(AliMNSClientConfig{
EndPoint: endpoint,
AccessKeyId: os.Getenv(AliyunAkEnvKey),
AccessKeySecret: os.Getenv(AliyunSkEnvKey),
Token: token,
TimeoutSecond: DefaultTimeout,
MaxConnsPerHost: DefaultMaxConnsPerHost,
})
}