VirtualEventRegistration-Anon.ReadWrite.All

const options = {
	authProvider,
};

const client = Client.init(options);

const virtualEventRegistration = {
  externalRegistrationInformation: {
    referrer: 'Fabrikam',
    registrationId: 'myExternalRegistrationId'
  },
  preferredTimezone: 'Pacific Standard Time',
  preferredLanguage: 'en-us',
  registrationQuestionAnswers: [
    {
      questionId: '95320781-96b3-4b8f-8cf8-e6561d23447a',
      value: null,
      booleanValue: null,
      multiChoiceValues: [
        'Seattle'
      ]
    },
    {
      questionId: '4577afdb-8bee-4219-b482-04b52c6b855c',
      value: null,
      booleanValue: true,
      multiChoiceValues: []
    },
    {
      questionId: '80fefcf1-caf7-4cd3-b8d7-159e17c47f20',
      value: null,
      booleanValue: null,
      multiChoiceValues: [
        'Cancun',
        'Hoboken',
        'Beijing'
      ]
    }
  ]
};

await client.api('/solutions/virtualEvents/webinars/f4b39f1c-520e-4e75-805a-4b0f2016a0c6@a1a56d21-a8a6-4a6b-97f8-ced53d30f143/registrations')
	.post(virtualEventRegistration);

Import-Module Microsoft.Graph.Bookings

$params = @{
	externalRegistrationInformation = @{
		referrer = "Fabrikam"
		registrationId = "myExternalRegistrationId"
	}
	preferredTimezone = "Pacific Standard Time"
	preferredLanguage = "en-us"
	registrationQuestionAnswers = @(
		@{
			questionId = "95320781-96b3-4b8f-8cf8-e6561d23447a"
			value = $null
			booleanValue = $null
			multiChoiceValues = @(
			"Seattle"
		)
	}
	@{
		questionId = "4577afdb-8bee-4219-b482-04b52c6b855c"
		value = $null
		booleanValue = $true
		multiChoiceValues = @(
		)
	}
	@{
		questionId = "80fefcf1-caf7-4cd3-b8d7-159e17c47f20"
		value = $null
		booleanValue = $null
		multiChoiceValues = @(
		"Cancun"
	"Hoboken"
"Beijing"
)
}
)
}

New-MgVirtualEventWebinarRegistration -VirtualEventWebinarId $virtualEventWebinarId -BodyParameter $params

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.virtual_event_registration import VirtualEventRegistration
from msgraph.generated.models.virtual_event_external_registration_information import VirtualEventExternalRegistrationInformation
from msgraph.generated.models.virtual_event_registration_question_answer import VirtualEventRegistrationQuestionAnswer
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = VirtualEventRegistration(
	external_registration_information = VirtualEventExternalRegistrationInformation(
		referrer = "Fabrikam",
		registration_id = "myExternalRegistrationId",
	),
	preferred_timezone = "Pacific Standard Time",
	preferred_language = "en-us",
	registration_question_answers = [
		VirtualEventRegistrationQuestionAnswer(
			question_id = "95320781-96b3-4b8f-8cf8-e6561d23447a",
			value = None,
			boolean_value = None,
			multi_choice_values = [
				"Seattle",
			],
		),
		VirtualEventRegistrationQuestionAnswer(
			question_id = "4577afdb-8bee-4219-b482-04b52c6b855c",
			value = None,
			boolean_value = True,
			multi_choice_values = [
			],
		),
		VirtualEventRegistrationQuestionAnswer(
			question_id = "80fefcf1-caf7-4cd3-b8d7-159e17c47f20",
			value = None,
			boolean_value = None,
			multi_choice_values = [
				"Cancun",
				"Hoboken",
				"Beijing",
			],
		),
	],
)

result = await graph_client.solutions.virtual_events.webinars.by_virtual_event_webinar_id('virtualEventWebinar-id').registrations.post(request_body)