t() :: %OpsGenieRESTAPI.Model.PrtgCallback{
  alertFilter: AlertFilter,
  "bidirectional-callback-type": String.t(),
  "callback-type": String.t(),
  forwardingActionMappings: [ActionMapping],
  forwardingEnabled: boolean(),
  passhash: String.t(),
  prtgUrl: String.t(),
  updatesActionMappings: [ActionMapping],
  updatesEnabled: boolean(),
  username: String.t()
}