     //    MARK: Class Functions
     
     class func plaidInstitutions(completionHandler: (response: NSHTTPURLResponse?, institutions: [PlaidInstitution], error: NSError?) -> ()) {
-        Alamofire.request(.GET, "https://tartan.plaid.com/institutions").responseJSON {(request, response, data, error) -> Void in
+        Alamofire.request(.GET, "https://tartan.plaid.com/institutions").responseJSON {(request, response, data, error) in
             if let institutions = data as? [[String : AnyObject]] {
                 let plaidInstitutions = institutions.map { institution in
                     PlaidInstitution(institution: institution)

                                                     "access_token" : accessToken,
                                                          "options" : options]
                                            
        Alamofire.request(.GET, plaidBaseURL + "/connect", parameters: downloadCredentials).responseJSON { (request, response, data, error) -> Void in
            if let downloadData = data as? [String: AnyObject] {
                if let transactions = downloadData["transactions"] as? [[String: AnyObject]] {
                    var plaidTransactions = [PlaidTransaction]()
                    for transaction in transactions {
                        let plaidTransaction = PlaidTransaction(transaction: transaction)
                        plaidTransactions.append(plaidTransaction)
                    }
                    success(response: response!, plaidTransactions: plaidTransactions)
                }

                                                    "type" : institution.type,
                                                   "email" : email]
        
        Alamofire.request(.POST, plaidBaseURL + "/connect", parameters: parameters, encoding: .JSON).responseJSON { (request, response, data, error) in
            let responseObject = data! as [String: AnyObject]
            completionHandler(response: response!, responseData: responseObject)
        }
