 
 extension TripRequest {
   
-  
   /// Choice set information for this request
   ///
   /// What's in it:

    UserDefaults.standard.set(url, forKey: key)
    
    var paras = userInfo
    paras["choiceSet"] = trip.request.choiceSet
    
    if includeUserID {
      paras["userToken"] = TKServer.userToken()

    
  }
  
  public static func reportProgress(for trip: Trip, locations: [CLLocation]) {
    guard
      let urlString = trip.progressURLString,
      let url = URL(string: urlString) else { return }
    
    let samples = locations.map(\.progressDict)
    let paras = [
      "samples": samples
    ]
