src/Api/Colocation.php
public function requestAccess($when, $duration, array $visitors, $phoneNumber)
    {
        return $this->call(self::SERVICE, 'requestAccess', [$when, $duration, $visitors, $phoneNumber]);
    }
public function requestAccess($when, $duration, array $visitors, $phoneNumber)
    {
        return $this->call(self::SERVICE, 'requestAccess', [$when, $duration, $visitors, $phoneNumber]);
    }
Request access to the data-center.

@param string   $when        Datetime of the wanted data-center access, in YYYY-MM-DD hh:mm:ss format
@param int      $duration    Expected duration of the visit, in minutes
@param string[] $visitors    Names of the visitors for this data-center visit, max amount of visitors is 20
@param string   $phoneNumber Phone number to receive access codes on

@throws \SoapFault

@return \TransIP\Model\DataCenterVisitor[]