Calendars.ReadBasic

const options = {
	authProvider,
};

const client = Client.init(options);

const scheduleInformation = {
    schedules: ['[email protected]', '[email protected]'],
    startTime: {
        dateTime: '2019-03-15T09:00:00',
        timeZone: 'Pacific Standard Time'
    },
    endTime: {
        dateTime: '2019-03-15T18:00:00',
        timeZone: 'Pacific Standard Time'
    },
    availabilityViewInterval: 60
};

await client.api('/me/calendar/getSchedule')
	.post(scheduleInformation);

Import-Module Microsoft.Graph.Calendar
# A UPN can also be used as -UserId.
Get-MgUserCalendarGroup -UserId $userId -CalendarGroupId $calendarGroupId

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.users.item.calendar.get_schedule.get_schedule_request_builder import GetScheduleRequestBuilder
from kiota_abstractions.base_request_configuration import RequestConfiguration
from msgraph.generated.users.item.calendar.get_schedule.get_schedule_post_request_body import GetSchedulePostRequestBody
from msgraph.generated.models.date_time_time_zone import DateTimeTimeZone
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = GetSchedulePostRequestBody(
	schedules = [
		"[email protected]",
		"[email protected]",
	],
	start_time = DateTimeTimeZone(
		date_time = "2019-03-15T09:00:00",
		time_zone = "Pacific Standard Time",
	),
	end_time = DateTimeTimeZone(
		date_time = "2019-03-15T18:00:00",
		time_zone = "Pacific Standard Time",
	),
	availability_view_interval = 60,
)

request_configuration = RequestConfiguration()
request_configuration.headers.add("Prefer", "outlook.timezone=\"Pacific Standard Time\"")

result = await graph_client.me.calendar.get_schedule.post(request_body, request_configuration = request_configuration)