waitOnPumpStatusChange

@GET(value = "gas-stations/{gasStationId}/pumps/{pumpId}/wait-for-status-change")
abstract fun waitOnPumpStatusChange(@Path(value = "gasStationId"gasStationId: String, @Path(value = "pumpId"pumpId: String, @Query(value = "update"update: WaitOnPumpStatusChangeAPI.Update? = null, @Query(value = "lastStatus"lastStatus: WaitOnPumpStatusChangeAPI.LastStatus? = null, @Query(value = "timeout"timeout: Int? = null): Call<PumpResponse>