user: sendMail

POST https://graph.microsoft.com/beta/me/sendMail
Content-type: application/json

{
  "message": {
    "subject": "Meet for lunch?",
    "body": {
      "contentType": "Text",
      "content": "The new cafeteria is open."
    },
    "toRecipients": [
      {
        "emailAddress": {
          "address": "samanthab@contoso.com"
        }
      }
    ],
    "ccRecipients": [
      {
        "emailAddress": {
          "address": "danas@contoso.com"
        }
      }
    ]
  },
  "saveToSentItems": "false"
}

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

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

var requestBody = new SendMailPostRequestBody
{
	Message = new Message
	{
		Subject = "Meet for lunch?",
		Body = new ItemBody
		{
			ContentType = BodyType.Text,
			Content = "The new cafeteria is open.",
		},
		ToRecipients = new List<Recipient>
		{
			new Recipient
			{
				EmailAddress = new EmailAddress
				{
					Address = "samanthab@contoso.com",
				},
			},
		},
		CcRecipients = new List<Recipient>
		{
			new Recipient
			{
				EmailAddress = new EmailAddress
				{
					Address = "danas@contoso.com",
				},
			},
		},
	},
	SaveToSentItems = false,
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.Me.SendMail.PostAsync(requestBody);

mgc-beta users send-mail post --user-id {user-id} --body '{\
  "message": {\
    "subject": "Meet for lunch?",\
    "body": {\
      "contentType": "Text",\
      "content": "The new cafeteria is open."\
    },\
    "toRecipients": [\
      {\
        "emailAddress": {\
          "address": "samanthab@contoso.com"\
        }\
      }\
    ],\
    "ccRecipients": [\
      {\
        "emailAddress": {\
          "address": "danas@contoso.com"\
        }\
      }\
    ]\
  },\
  "saveToSentItems": "false"\
}\
'

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

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

requestBody := graphusers.NewItemSendMailPostRequestBody()
message := graphmodels.NewMessage()
subject := "Meet for lunch?"
message.SetSubject(&subject) 
body := graphmodels.NewItemBody()
contentType := graphmodels.TEXT_BODYTYPE 
body.SetContentType(&contentType) 
content := "The new cafeteria is open."
body.SetContent(&content) 
message.SetBody(body)


recipient := graphmodels.NewRecipient()
emailAddress := graphmodels.NewEmailAddress()
address := "samanthab@contoso.com"
emailAddress.SetAddress(&address) 
recipient.SetEmailAddress(emailAddress)

toRecipients := []graphmodels.Recipientable {
	recipient,
}
message.SetToRecipients(toRecipients)


recipient := graphmodels.NewRecipient()
emailAddress := graphmodels.NewEmailAddress()
address := "danas@contoso.com"
emailAddress.SetAddress(&address) 
recipient.SetEmailAddress(emailAddress)

ccRecipients := []graphmodels.Recipientable {
	recipient,
}
message.SetCcRecipients(ccRecipients)
requestBody.SetMessage(message)
saveToSentItems := false
requestBody.SetSaveToSentItems(&saveToSentItems) 

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
graphClient.Me().SendMail().Post(context.Background(), requestBody, nil)

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

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.beta.users.item.sendmail.SendMailPostRequestBody sendMailPostRequestBody = new com.microsoft.graph.beta.users.item.sendmail.SendMailPostRequestBody();
Message message = new Message();
message.setSubject("Meet for lunch?");
ItemBody body = new ItemBody();
body.setContentType(BodyType.Text);
body.setContent("The new cafeteria is open.");
message.setBody(body);
LinkedList<Recipient> toRecipients = new LinkedList<Recipient>();
Recipient recipient = new Recipient();
EmailAddress emailAddress = new EmailAddress();
emailAddress.setAddress("samanthab@contoso.com");
recipient.setEmailAddress(emailAddress);
toRecipients.add(recipient);
message.setToRecipients(toRecipients);
LinkedList<Recipient> ccRecipients = new LinkedList<Recipient>();
Recipient recipient1 = new Recipient();
EmailAddress emailAddress1 = new EmailAddress();
emailAddress1.setAddress("danas@contoso.com");
recipient1.setEmailAddress(emailAddress1);
ccRecipients.add(recipient1);
message.setCcRecipients(ccRecipients);
sendMailPostRequestBody.setMessage(message);
sendMailPostRequestBody.setSaveToSentItems(false);
graphClient.me().sendMail().post(sendMailPostRequestBody);

const options = {
	authProvider,
};

const client = Client.init(options);

const sendMail = {
  message: {
    subject: 'Meet for lunch?',
    body: {
      contentType: 'Text',
      content: 'The new cafeteria is open.'
    },
    toRecipients: [
      {
        emailAddress: {
          address: 'samanthab@contoso.com'
        }
      }
    ],
    ccRecipients: [
      {
        emailAddress: {
          address: 'danas@contoso.com'
        }
      }
    ]
  },
  saveToSentItems: 'false'
};

await client.api('/me/sendMail')
	.version('beta')
	.post(sendMail);

<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Users\Item\SendMail\SendMailPostRequestBody;
use Microsoft\Graph\Beta\Generated\Models\Message;
use Microsoft\Graph\Beta\Generated\Models\ItemBody;
use Microsoft\Graph\Beta\Generated\Models\BodyType;
use Microsoft\Graph\Beta\Generated\Models\Recipient;
use Microsoft\Graph\Beta\Generated\Models\EmailAddress;


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

$requestBody = new SendMailPostRequestBody();
$message = new Message();
$message->setSubject('Meet for lunch?');
$messageBody = new ItemBody();
$messageBody->setContentType(new BodyType('text'));
$messageBody->setContent('The new cafeteria is open.');
$message->setBody($messageBody);
$toRecipientsRecipient1 = new Recipient();
$toRecipientsRecipient1EmailAddress = new EmailAddress();
$toRecipientsRecipient1EmailAddress->setAddress('samanthab@contoso.com');
$toRecipientsRecipient1->setEmailAddress($toRecipientsRecipient1EmailAddress);
$toRecipientsArray []= $toRecipientsRecipient1;
$message->setToRecipients($toRecipientsArray);

$ccRecipientsRecipient1 = new Recipient();
$ccRecipientsRecipient1EmailAddress = new EmailAddress();
$ccRecipientsRecipient1EmailAddress->setAddress('danas@contoso.com');
$ccRecipientsRecipient1->setEmailAddress($ccRecipientsRecipient1EmailAddress);
$ccRecipientsArray []= $ccRecipientsRecipient1;
$message->setCcRecipients($ccRecipientsArray);

$requestBody->setMessage($message);
$requestBody->setSaveToSentItems(false);

$graphServiceClient->me()->sendMail()->post($requestBody)->wait();

Import-Module Microsoft.Graph.Beta.Users.Actions

$params = @{
	message = @{
		subject = "Meet for lunch?"
		body = @{
			contentType = "Text"
			content = "The new cafeteria is open."
		}
		toRecipients = @(
			@{
				emailAddress = @{
					address = "samanthab@contoso.com"
				}
			}
		)
		ccRecipients = @(
			@{
				emailAddress = @{
					address = "danas@contoso.com"
				}
			}
		)
	}
	saveToSentItems = "false"
}

# A UPN can also be used as -UserId.
Send-MgBetaUserMail -UserId $userId -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.users.item.send_mail.send_mail_post_request_body import SendMailPostRequestBody
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
from msgraph_beta.generated.models.recipient import Recipient
from msgraph_beta.generated.models.email_address import EmailAddress
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = SendMailPostRequestBody(
	message = Message(
		subject = "Meet for lunch?",
		body = ItemBody(
			content_type = BodyType.Text,
			content = "The new cafeteria is open.",
		),
		to_recipients = [
			Recipient(
				email_address = EmailAddress(
					address = "samanthab@contoso.com",
				),
			),
		],
		cc_recipients = [
			Recipient(
				email_address = EmailAddress(
					address = "danas@contoso.com",
				),
			),
		],
	),
	save_to_sent_items = False,
)

await graph_client.me.send_mail.post(request_body)

POST https://graph.microsoft.com/beta/me/sendMail
Content-type: application/json

{
  "message": {
    "subject": "Project kickoff",
    "toRecipients": [
      {
        "emailAddress": {
          "name": "Samantha Booth",
          "address": "samanthab@contoso.com"
        }
      }
    ],
    "mentions": [
      {
        "mentioned": {
          "name": "Dana Swope",
          "address": "danas@contoso.com"
        }
      }
    ]
  }
}

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

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

var requestBody = new SendMailPostRequestBody
{
	Message = new Message
	{
		Subject = "Project kickoff",
		ToRecipients = new List<Recipient>
		{
			new Recipient
			{
				EmailAddress = new EmailAddress
				{
					Name = "Samantha Booth",
					Address = "samanthab@contoso.com",
				},
			},
		},
		Mentions = new List<Mention>
		{
			new Mention
			{
				Mentioned = new EmailAddress
				{
					Name = "Dana Swope",
					Address = "danas@contoso.com",
				},
			},
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.Me.SendMail.PostAsync(requestBody);

mgc-beta users send-mail post --user-id {user-id} --body '{\
  "message": {\
    "subject": "Project kickoff",\
    "toRecipients": [\
      {\
        "emailAddress": {\
          "name": "Samantha Booth",\
          "address": "samanthab@contoso.com"\
        }\
      }\
    ],\
    "mentions": [\
      {\
        "mentioned": {\
          "name": "Dana Swope",\
          "address": "danas@contoso.com"\
        }\
      }\
    ]\
  }\
}\
'

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

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

requestBody := graphusers.NewItemSendMailPostRequestBody()
message := graphmodels.NewMessage()
subject := "Project kickoff"
message.SetSubject(&subject) 


recipient := graphmodels.NewRecipient()
emailAddress := graphmodels.NewEmailAddress()
name := "Samantha Booth"
emailAddress.SetName(&name) 
address := "samanthab@contoso.com"
emailAddress.SetAddress(&address) 
recipient.SetEmailAddress(emailAddress)

toRecipients := []graphmodels.Recipientable {
	recipient,
}
message.SetToRecipients(toRecipients)


mention := graphmodels.NewMention()
mentioned := graphmodels.NewEmailAddress()
name := "Dana Swope"
mentioned.SetName(&name) 
address := "danas@contoso.com"
mentioned.SetAddress(&address) 
mention.SetMentioned(mentioned)

mentions := []graphmodels.Mentionable {
	mention,
}
message.SetMentions(mentions)
requestBody.SetMessage(message)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
graphClient.Me().SendMail().Post(context.Background(), requestBody, nil)

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

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.beta.users.item.sendmail.SendMailPostRequestBody sendMailPostRequestBody = new com.microsoft.graph.beta.users.item.sendmail.SendMailPostRequestBody();
Message message = new Message();
message.setSubject("Project kickoff");
LinkedList<Recipient> toRecipients = new LinkedList<Recipient>();
Recipient recipient = new Recipient();
EmailAddress emailAddress = new EmailAddress();
emailAddress.setName("Samantha Booth");
emailAddress.setAddress("samanthab@contoso.com");
recipient.setEmailAddress(emailAddress);
toRecipients.add(recipient);
message.setToRecipients(toRecipients);
LinkedList<Mention> mentions = new LinkedList<Mention>();
Mention mention = new Mention();
EmailAddress mentioned = new EmailAddress();
mentioned.setName("Dana Swope");
mentioned.setAddress("danas@contoso.com");
mention.setMentioned(mentioned);
mentions.add(mention);
message.setMentions(mentions);
sendMailPostRequestBody.setMessage(message);
graphClient.me().sendMail().post(sendMailPostRequestBody);

const options = {
	authProvider,
};

const client = Client.init(options);

const sendMail = {
  message: {
    subject: 'Project kickoff',
    toRecipients: [
      {
        emailAddress: {
          name: 'Samantha Booth',
          address: 'samanthab@contoso.com'
        }
      }
    ],
    mentions: [
      {
        mentioned: {
          name: 'Dana Swope',
          address: 'danas@contoso.com'
        }
      }
    ]
  }
};

await client.api('/me/sendMail')
	.version('beta')
	.post(sendMail);

<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Users\Item\SendMail\SendMailPostRequestBody;
use Microsoft\Graph\Beta\Generated\Models\Message;
use Microsoft\Graph\Beta\Generated\Models\Recipient;
use Microsoft\Graph\Beta\Generated\Models\EmailAddress;
use Microsoft\Graph\Beta\Generated\Models\Mention;


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

$requestBody = new SendMailPostRequestBody();
$message = new Message();
$message->setSubject('Project kickoff');
$toRecipientsRecipient1 = new Recipient();
$toRecipientsRecipient1EmailAddress = new EmailAddress();
$toRecipientsRecipient1EmailAddress->setName('Samantha Booth');
$toRecipientsRecipient1EmailAddress->setAddress('samanthab@contoso.com');
$toRecipientsRecipient1->setEmailAddress($toRecipientsRecipient1EmailAddress);
$toRecipientsArray []= $toRecipientsRecipient1;
$message->setToRecipients($toRecipientsArray);

$mentionsMention1 = new Mention();
$mentionsMention1Mentioned = new EmailAddress();
$mentionsMention1Mentioned->setName('Dana Swope');
$mentionsMention1Mentioned->setAddress('danas@contoso.com');
$mentionsMention1->setMentioned($mentionsMention1Mentioned);
$mentionsArray []= $mentionsMention1;
$message->setMentions($mentionsArray);

$requestBody->setMessage($message);

$graphServiceClient->me()->sendMail()->post($requestBody)->wait();

Import-Module Microsoft.Graph.Beta.Users.Actions

$params = @{
	message = @{
		subject = "Project kickoff"
		toRecipients = @(
			@{
				emailAddress = @{
					name = "Samantha Booth"
					address = "samanthab@contoso.com"
				}
			}
		)
		mentions = @(
			@{
				mentioned = @{
					name = "Dana Swope"
					address = "danas@contoso.com"
				}
			}
		)
	}
}

# A UPN can also be used as -UserId.
Send-MgBetaUserMail -UserId $userId -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.users.item.send_mail.send_mail_post_request_body import SendMailPostRequestBody
from msgraph_beta.generated.models.message import Message
from msgraph_beta.generated.models.recipient import Recipient
from msgraph_beta.generated.models.email_address import EmailAddress
from msgraph_beta.generated.models.mention import Mention
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = SendMailPostRequestBody(
	message = Message(
		subject = "Project kickoff",
		to_recipients = [
			Recipient(
				email_address = EmailAddress(
					name = "Samantha Booth",
					address = "samanthab@contoso.com",
				),
			),
		],
		mentions = [
			Mention(
				mentioned = EmailAddress(
					name = "Dana Swope",
					address = "danas@contoso.com",
				),
			),
		],
	),
)

await graph_client.me.send_mail.post(request_body)

POST https://graph.microsoft.com/beta/me/sendMail
Content-type: application/json

{
  "message": {
    "subject": "9/9/2018: concert",
    "body": {
      "contentType": "HTML",
      "content": "The group represents Nevada."
    },
    "toRecipients": [
      {
        "emailAddress": {
          "address": "AlexW@contoso.com"
        }
      }
    ],
    "internetMessageHeaders": [
      {
        "name": "x-custom-header-group-name",
        "value": "Nevada"
      },
      {
        "name": "x-custom-header-group-id",
        "value": "NV001"
      }
    ]
  }
}

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

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

var requestBody = new SendMailPostRequestBody
{
	Message = new Message
	{
		Subject = "9/9/2018: concert",
		Body = new ItemBody
		{
			ContentType = BodyType.Html,
			Content = "The group represents Nevada.",
		},
		ToRecipients = new List<Recipient>
		{
			new Recipient
			{
				EmailAddress = new EmailAddress
				{
					Address = "AlexW@contoso.com",
				},
			},
		},
		InternetMessageHeaders = new List<InternetMessageHeader>
		{
			new InternetMessageHeader
			{
				Name = "x-custom-header-group-name",
				Value = "Nevada",
			},
			new InternetMessageHeader
			{
				Name = "x-custom-header-group-id",
				Value = "NV001",
			},
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.Me.SendMail.PostAsync(requestBody);

mgc-beta users send-mail post --user-id {user-id} --body '{\
  "message": {\
    "subject": "9/9/2018: concert",\
    "body": {\
      "contentType": "HTML",\
      "content": "The group represents Nevada."\
    },\
    "toRecipients": [\
      {\
        "emailAddress": {\
          "address": "AlexW@contoso.com"\
        }\
      }\
    ],\
    "internetMessageHeaders": [\
      {\
        "name": "x-custom-header-group-name",\
        "value": "Nevada"\
      },\
      {\
        "name": "x-custom-header-group-id",\
        "value": "NV001"\
      }\
    ]\
  }\
}\
'

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

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

requestBody := graphusers.NewItemSendMailPostRequestBody()
message := graphmodels.NewMessage()
subject := "9/9/2018: concert"
message.SetSubject(&subject) 
body := graphmodels.NewItemBody()
contentType := graphmodels.HTML_BODYTYPE 
body.SetContentType(&contentType) 
content := "The group represents Nevada."
body.SetContent(&content) 
message.SetBody(body)


recipient := graphmodels.NewRecipient()
emailAddress := graphmodels.NewEmailAddress()
address := "AlexW@contoso.com"
emailAddress.SetAddress(&address) 
recipient.SetEmailAddress(emailAddress)

toRecipients := []graphmodels.Recipientable {
	recipient,
}
message.SetToRecipients(toRecipients)


internetMessageHeader := graphmodels.NewInternetMessageHeader()
name := "x-custom-header-group-name"
internetMessageHeader.SetName(&name) 
value := "Nevada"
internetMessageHeader.SetValue(&value) 
internetMessageHeader1 := graphmodels.NewInternetMessageHeader()
name := "x-custom-header-group-id"
internetMessageHeader1.SetName(&name) 
value := "NV001"
internetMessageHeader1.SetValue(&value) 

internetMessageHeaders := []graphmodels.InternetMessageHeaderable {
	internetMessageHeader,
	internetMessageHeader1,
}
message.SetInternetMessageHeaders(internetMessageHeaders)
requestBody.SetMessage(message)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
graphClient.Me().SendMail().Post(context.Background(), requestBody, nil)

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

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.beta.users.item.sendmail.SendMailPostRequestBody sendMailPostRequestBody = new com.microsoft.graph.beta.users.item.sendmail.SendMailPostRequestBody();
Message message = new Message();
message.setSubject("9/9/2018: concert");
ItemBody body = new ItemBody();
body.setContentType(BodyType.Html);
body.setContent("The group represents Nevada.");
message.setBody(body);
LinkedList<Recipient> toRecipients = new LinkedList<Recipient>();
Recipient recipient = new Recipient();
EmailAddress emailAddress = new EmailAddress();
emailAddress.setAddress("AlexW@contoso.com");
recipient.setEmailAddress(emailAddress);
toRecipients.add(recipient);
message.setToRecipients(toRecipients);
LinkedList<InternetMessageHeader> internetMessageHeaders = new LinkedList<InternetMessageHeader>();
InternetMessageHeader internetMessageHeader = new InternetMessageHeader();
internetMessageHeader.setName("x-custom-header-group-name");
internetMessageHeader.setValue("Nevada");
internetMessageHeaders.add(internetMessageHeader);
InternetMessageHeader internetMessageHeader1 = new InternetMessageHeader();
internetMessageHeader1.setName("x-custom-header-group-id");
internetMessageHeader1.setValue("NV001");
internetMessageHeaders.add(internetMessageHeader1);
message.setInternetMessageHeaders(internetMessageHeaders);
sendMailPostRequestBody.setMessage(message);
graphClient.me().sendMail().post(sendMailPostRequestBody);

const options = {
	authProvider,
};

const client = Client.init(options);

const sendMail = {
  message: {
    subject: '9/9/2018: concert',
    body: {
      contentType: 'HTML',
      content: 'The group represents Nevada.'
    },
    toRecipients: [
      {
        emailAddress: {
          address: 'AlexW@contoso.com'
        }
      }
    ],
    internetMessageHeaders: [
      {
        name: 'x-custom-header-group-name',
        value: 'Nevada'
      },
      {
        name: 'x-custom-header-group-id',
        value: 'NV001'
      }
    ]
  }
};

await client.api('/me/sendMail')
	.version('beta')
	.post(sendMail);

<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Users\Item\SendMail\SendMailPostRequestBody;
use Microsoft\Graph\Beta\Generated\Models\Message;
use Microsoft\Graph\Beta\Generated\Models\ItemBody;
use Microsoft\Graph\Beta\Generated\Models\BodyType;
use Microsoft\Graph\Beta\Generated\Models\Recipient;
use Microsoft\Graph\Beta\Generated\Models\EmailAddress;
use Microsoft\Graph\Beta\Generated\Models\InternetMessageHeader;


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

$requestBody = new SendMailPostRequestBody();
$message = new Message();
$message->setSubject('9/9/2018: concert');
$messageBody = new ItemBody();
$messageBody->setContentType(new BodyType('hTML'));
$messageBody->setContent('The group represents Nevada.');
$message->setBody($messageBody);
$toRecipientsRecipient1 = new Recipient();
$toRecipientsRecipient1EmailAddress = new EmailAddress();
$toRecipientsRecipient1EmailAddress->setAddress('AlexW@contoso.com');
$toRecipientsRecipient1->setEmailAddress($toRecipientsRecipient1EmailAddress);
$toRecipientsArray []= $toRecipientsRecipient1;
$message->setToRecipients($toRecipientsArray);

$internetMessageHeadersInternetMessageHeader1 = new InternetMessageHeader();
$internetMessageHeadersInternetMessageHeader1->setName('x-custom-header-group-name');
$internetMessageHeadersInternetMessageHeader1->setValue('Nevada');
$internetMessageHeadersArray []= $internetMessageHeadersInternetMessageHeader1;
$internetMessageHeadersInternetMessageHeader2 = new InternetMessageHeader();
$internetMessageHeadersInternetMessageHeader2->setName('x-custom-header-group-id');
$internetMessageHeadersInternetMessageHeader2->setValue('NV001');
$internetMessageHeadersArray []= $internetMessageHeadersInternetMessageHeader2;
$message->setInternetMessageHeaders($internetMessageHeadersArray);

$requestBody->setMessage($message);

$graphServiceClient->me()->sendMail()->post($requestBody)->wait();

Import-Module Microsoft.Graph.Beta.Users.Actions

$params = @{
	message = @{
		subject = "9/9/2018: concert"
		body = @{
			contentType = "HTML"
			content = "The group represents Nevada."
		}
		toRecipients = @(
			@{
				emailAddress = @{
					address = "AlexW@contoso.com"
				}
			}
		)
		internetMessageHeaders = @(
			@{
				name = "x-custom-header-group-name"
				value = "Nevada"
			}
			@{
				name = "x-custom-header-group-id"
				value = "NV001"
			}
		)
	}
}

# A UPN can also be used as -UserId.
Send-MgBetaUserMail -UserId $userId -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.users.item.send_mail.send_mail_post_request_body import SendMailPostRequestBody
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
from msgraph_beta.generated.models.recipient import Recipient
from msgraph_beta.generated.models.email_address import EmailAddress
from msgraph_beta.generated.models.internet_message_header import InternetMessageHeader
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = SendMailPostRequestBody(
	message = Message(
		subject = "9/9/2018: concert",
		body = ItemBody(
			content_type = BodyType.Html,
			content = "The group represents Nevada.",
		),
		to_recipients = [
			Recipient(
				email_address = EmailAddress(
					address = "AlexW@contoso.com",
				),
			),
		],
		internet_message_headers = [
			InternetMessageHeader(
				name = "x-custom-header-group-name",
				value = "Nevada",
			),
			InternetMessageHeader(
				name = "x-custom-header-group-id",
				value = "NV001",
			),
		],
	),
)

await graph_client.me.send_mail.post(request_body)

POST https://graph.microsoft.com/beta/me/sendMail
Content-type: application/json

{
  "message": {
    "subject": "Meet for lunch?",
    "body": {
      "contentType": "Text",
      "content": "The new cafeteria is open."
    },
    "toRecipients": [
      {
        "emailAddress": {
          "address": "meganb@contoso.com"
        }
      }
    ],
    "attachments": [
      {
        "@odata.type": "#microsoft.graph.fileAttachment",
        "name": "attachment.txt",
        "contentType": "text/plain",
        "contentBytes": "SGVsbG8gV29ybGQh"
      }
    ]
  }
}

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

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

var requestBody = new SendMailPostRequestBody
{
	Message = new Message
	{
		Subject = "Meet for lunch?",
		Body = new ItemBody
		{
			ContentType = BodyType.Text,
			Content = "The new cafeteria is open.",
		},
		ToRecipients = new List<Recipient>
		{
			new Recipient
			{
				EmailAddress = new EmailAddress
				{
					Address = "meganb@contoso.com",
				},
			},
		},
		Attachments = new List<Attachment>
		{
			new FileAttachment
			{
				OdataType = "#microsoft.graph.fileAttachment",
				Name = "attachment.txt",
				ContentType = "text/plain",
				ContentBytes = Convert.FromBase64String("SGVsbG8gV29ybGQh"),
			},
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.Me.SendMail.PostAsync(requestBody);

mgc-beta users send-mail post --user-id {user-id} --body '{\
  "message": {\
    "subject": "Meet for lunch?",\
    "body": {\
      "contentType": "Text",\
      "content": "The new cafeteria is open."\
    },\
    "toRecipients": [\
      {\
        "emailAddress": {\
          "address": "meganb@contoso.com"\
        }\
      }\
    ],\
    "attachments": [\
      {\
        "@odata.type": "#microsoft.graph.fileAttachment",\
        "name": "attachment.txt",\
        "contentType": "text/plain",\
        "contentBytes": "SGVsbG8gV29ybGQh"\
      }\
    ]\
  }\
}\
'

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

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

requestBody := graphusers.NewItemSendMailPostRequestBody()
message := graphmodels.NewMessage()
subject := "Meet for lunch?"
message.SetSubject(&subject) 
body := graphmodels.NewItemBody()
contentType := graphmodels.TEXT_BODYTYPE 
body.SetContentType(&contentType) 
content := "The new cafeteria is open."
body.SetContent(&content) 
message.SetBody(body)


recipient := graphmodels.NewRecipient()
emailAddress := graphmodels.NewEmailAddress()
address := "meganb@contoso.com"
emailAddress.SetAddress(&address) 
recipient.SetEmailAddress(emailAddress)

toRecipients := []graphmodels.Recipientable {
	recipient,
}
message.SetToRecipients(toRecipients)


attachment := graphmodels.NewFileAttachment()
name := "attachment.txt"
attachment.SetName(&name) 
contentType := "text/plain"
attachment.SetContentType(&contentType) 
contentBytes := []byte("sGVsbG8gV29ybGQh")
attachment.SetContentBytes(&contentBytes) 

attachments := []graphmodels.Attachmentable {
	attachment,
}
message.SetAttachments(attachments)
requestBody.SetMessage(message)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
graphClient.Me().SendMail().Post(context.Background(), requestBody, nil)

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

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.beta.users.item.sendmail.SendMailPostRequestBody sendMailPostRequestBody = new com.microsoft.graph.beta.users.item.sendmail.SendMailPostRequestBody();
Message message = new Message();
message.setSubject("Meet for lunch?");
ItemBody body = new ItemBody();
body.setContentType(BodyType.Text);
body.setContent("The new cafeteria is open.");
message.setBody(body);
LinkedList<Recipient> toRecipients = new LinkedList<Recipient>();
Recipient recipient = new Recipient();
EmailAddress emailAddress = new EmailAddress();
emailAddress.setAddress("meganb@contoso.com");
recipient.setEmailAddress(emailAddress);
toRecipients.add(recipient);
message.setToRecipients(toRecipients);
LinkedList<Attachment> attachments = new LinkedList<Attachment>();
FileAttachment attachment = new FileAttachment();
attachment.setOdataType("#microsoft.graph.fileAttachment");
attachment.setName("attachment.txt");
attachment.setContentType("text/plain");
byte[] contentBytes = Base64.getDecoder().decode("SGVsbG8gV29ybGQh");
attachment.setContentBytes(contentBytes);
attachments.add(attachment);
message.setAttachments(attachments);
sendMailPostRequestBody.setMessage(message);
graphClient.me().sendMail().post(sendMailPostRequestBody);

const options = {
	authProvider,
};

const client = Client.init(options);

const sendMail = {
  message: {
    subject: 'Meet for lunch?',
    body: {
      contentType: 'Text',
      content: 'The new cafeteria is open.'
    },
    toRecipients: [
      {
        emailAddress: {
          address: 'meganb@contoso.com'
        }
      }
    ],
    attachments: [
      {
        '@odata.type': '#microsoft.graph.fileAttachment',
        name: 'attachment.txt',
        contentType: 'text/plain',
        contentBytes: 'SGVsbG8gV29ybGQh'
      }
    ]
  }
};

await client.api('/me/sendMail')
	.version('beta')
	.post(sendMail);

<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Users\Item\SendMail\SendMailPostRequestBody;
use Microsoft\Graph\Beta\Generated\Models\Message;
use Microsoft\Graph\Beta\Generated\Models\ItemBody;
use Microsoft\Graph\Beta\Generated\Models\BodyType;
use Microsoft\Graph\Beta\Generated\Models\Recipient;
use Microsoft\Graph\Beta\Generated\Models\EmailAddress;
use Microsoft\Graph\Beta\Generated\Models\Attachment;
use Microsoft\Graph\Beta\Generated\Models\FileAttachment;


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

$requestBody = new SendMailPostRequestBody();
$message = new Message();
$message->setSubject('Meet for lunch?');
$messageBody = new ItemBody();
$messageBody->setContentType(new BodyType('text'));
$messageBody->setContent('The new cafeteria is open.');
$message->setBody($messageBody);
$toRecipientsRecipient1 = new Recipient();
$toRecipientsRecipient1EmailAddress = new EmailAddress();
$toRecipientsRecipient1EmailAddress->setAddress('meganb@contoso.com');
$toRecipientsRecipient1->setEmailAddress($toRecipientsRecipient1EmailAddress);
$toRecipientsArray []= $toRecipientsRecipient1;
$message->setToRecipients($toRecipientsArray);

$attachmentsAttachment1 = new FileAttachment();
$attachmentsAttachment1->setOdataType('#microsoft.graph.fileAttachment');
$attachmentsAttachment1->setName('attachment.txt');
$attachmentsAttachment1->setContentType('text/plain');
$attachmentsAttachment1->setContentBytes(\GuzzleHttp\Psr7\Utils::streamFor(base64_decode('SGVsbG8gV29ybGQh')));
$attachmentsArray []= $attachmentsAttachment1;
$message->setAttachments($attachmentsArray);

$requestBody->setMessage($message);

$graphServiceClient->me()->sendMail()->post($requestBody)->wait();

Import-Module Microsoft.Graph.Beta.Users.Actions

$params = @{
	message = @{
		subject = "Meet for lunch?"
		body = @{
			contentType = "Text"
			content = "The new cafeteria is open."
		}
		toRecipients = @(
			@{
				emailAddress = @{
					address = "meganb@contoso.com"
				}
			}
		)
		attachments = @(
			@{
				"@odata.type" = "#microsoft.graph.fileAttachment"
				name = "attachment.txt"
				contentType = "text/plain"
				contentBytes = "SGVsbG8gV29ybGQh"
			}
		)
	}
}

# A UPN can also be used as -UserId.
Send-MgBetaUserMail -UserId $userId -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.users.item.send_mail.send_mail_post_request_body import SendMailPostRequestBody
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
from msgraph_beta.generated.models.recipient import Recipient
from msgraph_beta.generated.models.email_address import EmailAddress
from msgraph_beta.generated.models.attachment import Attachment
from msgraph_beta.generated.models.file_attachment import FileAttachment
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = SendMailPostRequestBody(
	message = Message(
		subject = "Meet for lunch?",
		body = ItemBody(
			content_type = BodyType.Text,
			content = "The new cafeteria is open.",
		),
		to_recipients = [
			Recipient(
				email_address = EmailAddress(
					address = "meganb@contoso.com",
				),
			),
		],
		attachments = [
			FileAttachment(
				odata_type = "#microsoft.graph.fileAttachment",
				name = "attachment.txt",
				content_type = "text/plain",
				content_bytes = base64.urlsafe_b64decode("SGVsbG8gV29ybGQh"),
			),
		],
	),
)

await graph_client.me.send_mail.post(request_body)