RoleAssignmentSchedule.ReadWrite.Directory

const options = {
	authProvider,
};

const client = Client.init(options);

const unifiedRoleAssignmentScheduleRequest = {
    action: 'adminAssign',
    justification: 'Assign Groups Admin to IT Helpdesk group',
    roleDefinitionId: 'fdd7a751-b60b-444a-984c-02652fe8fa1c',
    directoryScopeId: '/',
    principalId: '071cc716-8147-4397-a5ba-b2105951cc0b',
    scheduleInfo: {
        startDateTime: '2022-04-10T00:00:00Z',
        expiration: {
            type: 'NoExpiration'
        }
    }
};

await client.api('/roleManagement/directory/roleAssignmentScheduleRequests')
	.post(unifiedRoleAssignmentScheduleRequest);

Import-Module Microsoft.Graph.Identity.Governance

$params = @{
	action = "adminAssign"
	justification = "Assign Groups Admin to IT Helpdesk group"
	roleDefinitionId = "fdd7a751-b60b-444a-984c-02652fe8fa1c"
	directoryScopeId = "/"
	principalId = "071cc716-8147-4397-a5ba-b2105951cc0b"
	scheduleInfo = @{
		startDateTime = [System.DateTime]::Parse("2022-04-10T00:00:00Z")
		expiration = @{
			type = "NoExpiration"
		}
	}
}

New-MgRoleManagementDirectoryRoleAssignmentScheduleRequest -BodyParameter $params

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.unified_role_assignment_schedule_request import UnifiedRoleAssignmentScheduleRequest
from msgraph.generated.models.unified_role_schedule_request_actions import UnifiedRoleScheduleRequestActions
from msgraph.generated.models.request_schedule import RequestSchedule
from msgraph.generated.models.expiration_pattern import ExpirationPattern
from msgraph.generated.models.expiration_pattern_type import ExpirationPatternType
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = UnifiedRoleAssignmentScheduleRequest(
	action = UnifiedRoleScheduleRequestActions.AdminAssign,
	justification = "Assign Groups Admin to IT Helpdesk group",
	role_definition_id = "fdd7a751-b60b-444a-984c-02652fe8fa1c",
	directory_scope_id = "/",
	principal_id = "071cc716-8147-4397-a5ba-b2105951cc0b",
	schedule_info = RequestSchedule(
		start_date_time = "2022-04-10T00:00:00Z",
		expiration = ExpirationPattern(
			type = ExpirationPatternType.NoExpiration,
		),
	),
)

result = await graph_client.role_management.directory.role_assignment_schedule_requests.post(request_body)