text: # -*- coding: utf-8 -*-
  # Copyright 2017-TODAY LasLabs Inc.
  # License MIT (https://opensource.org/licenses/MIT).
  
  import properties
  
  from .. import BaseModel
  from .web_hook_event import event_type
  
  
  class WebHook(BaseModel):
  
      url = properties.String(
          'The callback URL where Help Scout will post your webhook events. '
          'This is the script or location where you\'ll handle the data '
          'received from Help Scout.',
          required=True,
      )
      secret_key = properties.String(
          'A randomly-generated (by you) string of 40 characters or less used '
          'to create signatures for each webhook method. Help Scout uses this '
          'secret key to generate a signature for each webhook message. When '
          'the message is received at your callback URL, you can calculate a '
          'signature and compare to the one Help Scout sends. If the '
          'signatures match, you know it\'s from Help Scout.',
          required=True,
      )
      events = properties.List(
          'The events to subscribe to.',
          prop=event_type,
      )
  