package mail type MailClient struct { AppName string Env string Server string Port string } func CreateDefaultMailApiClient(appName, env string) *MailClient { return createMailApiClient(appName, env, SMTP_SERVER, SMTP_PORT) } func createMailApiClient(appName, env, server, port string) *MailClient { return &MailClient{ AppName: appName, Env: env, Server: server, Port: port, } }