Create Message

POST https://graph.microsoft.com/beta/me/mailFolders/{id}/messages
Content-type: application/json

{
  "receivedDateTime": "2016-10-19T10:37:00Z",
  "sentDateTime": "2016-10-19T10:37:00Z",
  "hasAttachments": true,
  "subject": "subject-value",
  "body": {
    "contentType": "",
    "content": "content-value"
  },
  "bodyPreview": "bodyPreview-value"
}

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Beta.Models;

var requestBody = new Message
{
	ReceivedDateTime = DateTimeOffset.Parse("2016-10-19T10:37:00Z"),
	SentDateTime = DateTimeOffset.Parse("2016-10-19T10:37:00Z"),
	HasAttachments = true,
	Subject = "subject-value",
	Body = new ItemBody
	{
		ContentType = BodyType.Text,
		Content = "content-value",
	},
	BodyPreview = "bodyPreview-value",
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Me.MailFolders["{mailFolder-id}"].Messages.PostAsync(requestBody);

// Code snippets are only available for the latest major version. Current major version is $v0.*

// Dependencies
import (
	  "context"
	  "time"
	  msgraphsdk "github.com/microsoftgraph/msgraph-beta-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-beta-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewMessage()
receivedDateTime , err := time.Parse(time.RFC3339, "2016-10-19T10:37:00Z")
requestBody.SetReceivedDateTime(&receivedDateTime) 
sentDateTime , err := time.Parse(time.RFC3339, "2016-10-19T10:37:00Z")
requestBody.SetSentDateTime(&sentDateTime) 
hasAttachments := true
requestBody.SetHasAttachments(&hasAttachments) 
subject := "subject-value"
requestBody.SetSubject(&subject) 
body := graphmodels.NewItemBody()
contentType := graphmodels.TEXT_BODYTYPE 
body.SetContentType(&contentType) 
content := "content-value"
body.SetContent(&content) 
requestBody.SetBody(body)
bodyPreview := "bodyPreview-value"
requestBody.SetBodyPreview(&bodyPreview) 

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
messages, err := graphClient.Me().MailFolders().ByMailFolderId("mailFolder-id").Messages().Post(context.Background(), requestBody, nil)

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

Message message = new Message();
OffsetDateTime receivedDateTime = OffsetDateTime.parse("2016-10-19T10:37:00Z");
message.setReceivedDateTime(receivedDateTime);
OffsetDateTime sentDateTime = OffsetDateTime.parse("2016-10-19T10:37:00Z");
message.setSentDateTime(sentDateTime);
message.setHasAttachments(true);
message.setSubject("subject-value");
ItemBody body = new ItemBody();
body.setContentType(BodyType.Text);
body.setContent("content-value");
message.setBody(body);
message.setBodyPreview("bodyPreview-value");
Message result = graphClient.me().mailFolders().byMailFolderId("{mailFolder-id}").messages().post(message);

const options = {
	authProvider,
};

const client = Client.init(options);

const message = {
  receivedDateTime: '2016-10-19T10:37:00Z',
  sentDateTime: '2016-10-19T10:37:00Z',
  hasAttachments: true,
  subject: 'subject-value',
  body: {
    contentType: '',
    content: 'content-value'
  },
  bodyPreview: 'bodyPreview-value'
};

await client.api('/me/mailFolders/{id}/messages')
	.version('beta')
	.post(message);

<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Models\Message;
use Microsoft\Graph\Beta\Generated\Models\ItemBody;
use Microsoft\Graph\Beta\Generated\Models\BodyType;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new Message();
$requestBody->setReceivedDateTime(new \DateTime('2016-10-19T10:37:00Z'));
$requestBody->setSentDateTime(new \DateTime('2016-10-19T10:37:00Z'));
$requestBody->setHasAttachments(true);
$requestBody->setSubject('subject-value');
$body = new ItemBody();
$body->setContentType(new BodyType('text'));
$body->setContent('content-value');
$requestBody->setBody($body);
$requestBody->setBodyPreview('bodyPreview-value');

$result = $graphServiceClient->me()->mailFolders()->byMailFolderId('mailFolder-id')->messages()->post($requestBody)->wait();

Import-Module Microsoft.Graph.Beta.Mail

$params = @{
	receivedDateTime = [System.DateTime]::Parse("2016-10-19T10:37:00Z")
	sentDateTime = [System.DateTime]::Parse("2016-10-19T10:37:00Z")
	hasAttachments = $true
	subject = "subject-value"
	body = @{
		contentType = ""
		content = "content-value"
	}
	bodyPreview = "bodyPreview-value"
}

# A UPN can also be used as -UserId.
New-MgBetaUserMailFolderMessage -UserId $userId -MailFolderId $mailFolderId -BodyParameter $params

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph_beta import GraphServiceClient
from msgraph_beta.generated.models.message import Message
from msgraph_beta.generated.models.item_body import ItemBody
from msgraph_beta.generated.models.body_type import BodyType
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = Message(
	received_date_time = "2016-10-19T10:37:00Z",
	sent_date_time = "2016-10-19T10:37:00Z",
	has_attachments = True,
	subject = "subject-value",
	body = ItemBody(
		content_type = BodyType.Text,
		content = "content-value",
	),
	body_preview = "bodyPreview-value",
)

result = await graph_client.me.mail_folders.by_mail_folder_id('mailFolder-id').messages.post(request_body)