     
     var smsStatus:String="";
    //Http Request using Alamofire Library (Swift)
-    Alamofire.request(smsURL, method:.post,parameters:parameters,encoding:JSONEncoding.default)
+    Alamofire.request(smsURL, method:.post,parameters:parameters,encoding:JSONEncoding.default,headers:headers)
         .responseJSON{
             response in
             switch response.result{

    
    return json_["result"]["devices"][0]["device_id"].stringValue
}
func check_init_error(domain_api_key:String,domain_secret:String,user_id:String) -> Bool{
    if domain_api_key.isEmpty {return false}
    if domain_secret.isEmpty{return false}

}
//Get the device ID using the user access token
func getDeviceId(user_access_token:String)-> String{
    
    //URL string for the HTTP Request
    let url="https://api.kandy.io/v1.2/users/devices?key=" + user_access_token
    var json_:JSON = JSON.null
    
    //Request Building and response handling
    Alamofire.request(url,method:.get).responseJSON{
        response in
        switch response.result{
