public async Task <AppUpdateModel> GetServicesVersion()
{
var searchurl = GlobalSetting.Instance.GatewayLogisticEndpoint + "/api/App/get?id=Android_TmsLogisticerApp";
OkHttpClient client = new OkHttpClient();
OkHttpClient mOkHttpClient = client.NewBuilder()
.SslSocketFactory(HttpsTrustManager.createSSLSocketFactory(), new HttpsTrustManager())
.HostnameVerifier(new TrustAllHostnameVerifier())
.Build();
Request request = new Request.Builder().Url(searchurl).Get().Build();
ICall call = mOkHttpClient.NewCall(request);
var response = await call.ExecuteAsync();
var content = await response.Body().StringAsync();
var appupdatemodel = JsonConvert.DeserializeObject <AppUpdateModel>(content);
return(appupdatemodel);
}