Call Twilio Survey From Swift

twiliosurvey.swift

func sendSMSSurvey(opportunityId: String, surveyType: String, completion: @escaping DashDataCompletion) {
        
      
        let data = [
            "To" : "4159999999", 
            "From" : "+18319999999", //twilio account number
            "Parameters" : "{\"opportunityId\":\"\(opportunityId)\",\"surveyType\":\"\(surveyType)\"}"
        ]
        
        let urlString = "https://studio.twilio.com/v1/Flows/FW98f493a6cd8c930ede81fd31f16f62e3/Executions"

        Alamofire.request(urlString, method: .post, parameters: data, encoding: URLEncoding.default, headers: nil)
            .authenticate(user: "ACCOUNTID-FROM-CONSOLE", password: "ITS-A-SECRET")
            .responseJSON {
            response in
            switch response.result {
            case .success:
                print(response)
                completion("success" as AnyObject, nil)
                
                break
            case .failure(let error):
                self.lastError = error
                print(error)
                completion(nil, .FailedRequest)
                
            }
        }
 
    }