code: public Proxy setSslProxy(String sslProxy) {
      verifyProxyTypeCompatibility(ProxyType.MANUAL);
      this.proxyType = ProxyType.MANUAL;
      this.sslProxy = sslProxy;
      return this;
    }
docs: Specify which proxy to use for SSL connections.
  
  @param sslProxy the proxy host, expected format is <code>hostname.com:1234</code>
  @return reference to self