code: public static base_response add(nitro_service client, vpnformssoaction resource) throws Exception {
  		vpnformssoaction addresource = new vpnformssoaction();
  		addresource.name = resource.name;
  		addresource.actionurl = resource.actionurl;
  		addresource.userfield = resource.userfield;
  		addresource.passwdfield = resource.passwdfield;
  		addresource.ssosuccessrule = resource.ssosuccessrule;
  		addresource.namevaluepair = resource.namevaluepair;
  		addresource.responsesize = resource.responsesize;
  		addresource.nvtype = resource.nvtype;
  		addresource.submitmethod = resource.submitmethod;
  		return addresource.add_resource(client);
  	}
docs: Use this API to add vpnformssoaction.