nest.class.php
public function setAwayTemperatures($temp_low, $temp_high, $serial_number = NULL) {
        return $this->setEcoTemperatures($temp_low, $temp_high, $serial_number);
    }
public function setAwayTemperatures($temp_low, $temp_high, $serial_number = NULL) {
        return $this->setEcoTemperatures($temp_low, $temp_high, $serial_number);
    }
(Deprecated) Change the thermostat away temperatures. This method is an alias for setEcoTemperatures().

@param float  $temp_low      Away low temperature.
@param float  $temp_high     Away high temperature.
@param string $serial_number The thermostat serial number. Defaults to the first device of the account.

@return stdClass|bool The object returned by the API call, or FALSE on error.

@deprecated
@see        Nest::setEcoTemperatures()