<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Users\Item\FindMeetingTimes\FindMeetingTimesRequestBuilderPostRequestConfiguration;
use Microsoft\Graph\Beta\Generated\Users\Item\FindMeetingTimes\FindMeetingTimesPostRequestBody;
use Microsoft\Graph\Beta\Generated\Models\AttendeeBase;
use Microsoft\Graph\Beta\Generated\Models\AttendeeType;
use Microsoft\Graph\Beta\Generated\Models\EmailAddress;
use Microsoft\Graph\Beta\Generated\Models\LocationConstraint;
use Microsoft\Graph\Beta\Generated\Models\LocationConstraintItem;
use Microsoft\Graph\Beta\Generated\Models\TimeConstraint;
use Microsoft\Graph\Beta\Generated\Models\ActivityDomain;
use Microsoft\Graph\Beta\Generated\Models\TimeSlot;
use Microsoft\Graph\Beta\Generated\Models\DateTimeTimeZone;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new FindMeetingTimesPostRequestBody();
$attendeesAttendeeBase1 = new AttendeeBase();
$attendeesAttendeeBase1->setType(new AttendeeType('required'));
$attendeesAttendeeBase1EmailAddress = new EmailAddress();
$attendeesAttendeeBase1EmailAddress->setName('Alex Wilbur');
$attendeesAttendeeBase1EmailAddress->setAddress('alexw@contoso.com');
$attendeesAttendeeBase1->setEmailAddress($attendeesAttendeeBase1EmailAddress);
$attendeesArray []= $attendeesAttendeeBase1;
$requestBody->setAttendees($attendeesArray);
$locationConstraint = new LocationConstraint();
$locationConstraint->setIsRequired(false);
$locationConstraint->setSuggestLocation(false);
$locationsLocationConstraintItem1 = new LocationConstraintItem();
$locationsLocationConstraintItem1->setResolveAvailability(false);
$locationsLocationConstraintItem1->setDisplayName('Conf room Hood');
$locationsArray []= $locationsLocationConstraintItem1;
$locationConstraint->setLocations($locationsArray);
$requestBody->setLocationConstraint($locationConstraint);
$timeConstraint = new TimeConstraint();
$timeConstraint->setActivityDomain(new ActivityDomain('work'));
$timeSlotsTimeSlot1 = new TimeSlot();
$timeSlotsTimeSlot1Start = new DateTimeTimeZone();
$timeSlotsTimeSlot1Start->setDateTime('2019-04-16T09:00:00');
$timeSlotsTimeSlot1Start->setTimeZone('Pacific Standard Time');
$timeSlotsTimeSlot1->setStart($timeSlotsTimeSlot1Start);
$timeSlotsTimeSlot1End = new DateTimeTimeZone();
$timeSlotsTimeSlot1End->setDateTime('2019-04-18T17:00:00');
$timeSlotsTimeSlot1End->setTimeZone('Pacific Standard Time');
$timeSlotsTimeSlot1->setEnd($timeSlotsTimeSlot1End);
$timeSlotsArray []= $timeSlotsTimeSlot1;
$timeConstraint->setTimeSlots($timeSlotsArray);
$requestBody->setTimeConstraint($timeConstraint);
$requestBody->setIsOrganizerOptional(false);
$requestBody->setMeetingDuration(new \DateInterval('PT1H'));
$requestBody->setReturnSuggestionReasons(true);
$requestBody->setMinimumAttendeePercentage(100);
$requestConfiguration = new FindMeetingTimesRequestBuilderPostRequestConfiguration();
$headers = [
'Prefer' => 'outlook.timezone="Pacific Standard Time"',
];
$requestConfiguration->headers = $headers;
$result = $graphServiceClient->me()->findMeetingTimes()->post($requestBody, $requestConfiguration)->wait();