How to use the restler.post function in restler

test('should be able to retrieve an attraction', function(done){
        rest.post(base+'/attraction', {data:attraction}).on('success', function(data){
            rest.get(base+'/attraction/'+data.id)
				.on('success', function(data){
					assert(data.name===attraction.name);
					assert(data.description===attraction.description);
					done();
				})
				.on('error', function() {
					assert(false, 'Did you remember to alias api.meadowlark to 127.0.0.1 in your /etc/hosts file?');
				});
        });
    });

function installService(res,url) {
rest.post(durl+':'+dport + pathinstall+"/"+url).
    on('complete', function (data, response) {
        console.log(data);
        console.log(response.statusCode);
        res.send(data);

    });
}

return new Promise((resolve, reject) => {
            restler.post(this.getRemoteUrl() + '/hashbrown/api/content/tree?token=' + this.settings.token, {
                headers: headers,
                data: json
            })
            .on('success', (data, response) => {
                resolve(data);
            })
            .on('fail', (data, response) => {
                reject(data);
            });
        });
    }

ast.ExecRuleStatementNode.prototype.build = function ExecRuleStatementNodeBuild(indent, indentChar, obj, options) {
    var deferred = q.defer();

    var ruleEngineApi = app.get('ruleEngine');
    var api = ruleEngineApi + '?name=' + this.name;
    restler.post(api, {
      data: obj.instance.__data
    }).on('complete', function handleResponse(data, response) {
      deferred.resolve(data);
    });

    return deferred.promise;
  };

Slack.prototype.__rpc = function(method, data, cb) {
  var self = this;
  data.token = self.config.slack.token;
  rest.post('https://slack.com/api/'+method, {
    data: data
  }).on('complete', function(data) {
    cb(null, data);
  });
};