发送邮件

命名空间：microsoft.graph

使用 JSON 或 MIME 格式发送请求正文中指定的邮件。

使用 JSON 格式时，可以在同一 sendMail 操作调用中包含 文件附件。

使用 MIME 格式时：

• 提供适用的 Internet 邮件头 和 MIME 内容，所有内容在请求正文中都通过 base64 格式进行编码。
• 向 MIME 内容添加任何附件和 S/MIME 属性。

此方法将邮件保存在 “已发送邮件” 文件夹中。

或者，创建草稿邮件稍后发送。

权限

要调用此 API，需要以下权限之一。要了解详细信息，包括如何选择权限的信息，请参阅权限。

权限类型	权限（从最低特权到最高特权）
委派（工作或学校帐户）	Mail.Send
委派（个人 Microsoft 帐户）	Mail.Send
应用程序	Mail.Send

HTTP 请求

POST /me/sendMail
POST /users/{id | userPrincipalName}/sendMail

请求标头

名称	类型	说明
Authorization	string	Bearer {token}。必需。
Content-Type	string	实体正文中的数据性质。必需。 对 JSON 对象使用 application/json，对 MIME 内容使用 text/plain。

请求正文

使用 JSON 格式时，提供具有以下参数的 JSON 对象。

参数	类型	描述
message	Message	要发送的邮件。必需。
SaveToSentItems	Boolean	指示是否将邮件保存在“已发送邮件”文件夹中。仅在该参数为 false 时指定它。默认值为 true。可选。

当指定 MIME 格式的正文时，请在请求正文中提供 MIME 内容为 base64 编码的字符串。

响应

如果成功，此方法返回 202 Accepted 响应代码。它不在响应正文中返回任何内容。

如果请求正文包含错误的 MIME 内容，此方法将返回 400 Bad request 和以下错误消息：“无效的 base64 字符串 MIME 内容”。

示例

示例 1：使用 JSON 格式发送新电子邮件

下面是一个如何调用此 API 的示例。

请求

下面是一个请求示例。

HTTP

POST https://graph.microsoft.com/v1.0/me/sendMail
Content-type: application/json

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

C#

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var 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 = "fannyd@contoso.onmicrosoft.com"
            }
        }
    },
    CcRecipients = new List<Recipient>()
    {
        new Recipient
        {
            EmailAddress = new EmailAddress
            {
                Address = "danas@contoso.onmicrosoft.com"
            }
        }
    }
};

var saveToSentItems = false;

await graphClient.Me
    .SendMail(message,saveToSentItems)
    .Request()
    .PostAsync();

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

JavaScript

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: 'fannyd@contoso.onmicrosoft.com'
        }
      }
    ],
    ccRecipients: [
      {
        emailAddress: {
          address: 'danas@contoso.onmicrosoft.com'
        }
      }
    ]
  },
  saveToSentItems: 'false'
};

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

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Objective-C

MSHTTPClient *httpClient = [MSClientFactory createHTTPClientWithAuthenticationProvider:authenticationProvider];

NSString *MSGraphBaseURL = @"https://graph.microsoft.com/v1.0/";
NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:[MSGraphBaseURL stringByAppendingString:@"/me/sendMail"]]];
[urlRequest setHTTPMethod:@"POST"];
[urlRequest setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

NSMutableDictionary *payloadDictionary = [[NSMutableDictionary alloc] init];

MSGraphMessage *message = [[MSGraphMessage alloc] init];
[message setSubject:@"Meet for lunch?"];
MSGraphItemBody *body = [[MSGraphItemBody alloc] init];
[body setContentType: [MSGraphBodyType text]];
[body setContent:@"The new cafeteria is open."];
[message setBody:body];
NSMutableArray *toRecipientsList = [[NSMutableArray alloc] init];
MSGraphRecipient *toRecipients = [[MSGraphRecipient alloc] init];
MSGraphEmailAddress *emailAddress = [[MSGraphEmailAddress alloc] init];
[emailAddress setAddress:@"fannyd@contoso.onmicrosoft.com"];
[toRecipients setEmailAddress:emailAddress];
[toRecipientsList addObject: toRecipients];
[message setToRecipients:toRecipientsList];
NSMutableArray *ccRecipientsList = [[NSMutableArray alloc] init];
MSGraphRecipient *ccRecipients = [[MSGraphRecipient alloc] init];
MSGraphEmailAddress *emailAddress = [[MSGraphEmailAddress alloc] init];
[emailAddress setAddress:@"danas@contoso.onmicrosoft.com"];
[ccRecipients setEmailAddress:emailAddress];
[ccRecipientsList addObject: ccRecipients];
[message setCcRecipients:ccRecipientsList];
payloadDictionary[@"message"] = message;

BOOL saveToSentItems = NO;
payloadDictionary[@"saveToSentItems"] = saveToSentItems;

NSData *data = [NSJSONSerialization dataWithJSONObject:payloadDictionary options:kNilOptions error:&error];
[urlRequest setHTTPBody:data];

MSURLSessionDataTask *meDataTask = [httpClient dataTaskWithRequest:urlRequest 
    completionHandler: ^(NSData *data, NSURLResponse *response, NSError *nserror) {

        //Request Completed

}];

[meDataTask execute];

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Java

GraphServiceClient graphClient = GraphServiceClient.builder().authenticationProvider( authProvider ).buildClient();

Message message = new Message();
message.subject = "Meet for lunch?";
ItemBody body = new ItemBody();
body.contentType = BodyType.TEXT;
body.content = "The new cafeteria is open.";
message.body = body;
LinkedList<Recipient> toRecipientsList = new LinkedList<Recipient>();
Recipient toRecipients = new Recipient();
EmailAddress emailAddress = new EmailAddress();
emailAddress.address = "fannyd@contoso.onmicrosoft.com";
toRecipients.emailAddress = emailAddress;
toRecipientsList.add(toRecipients);
message.toRecipients = toRecipientsList;
LinkedList<Recipient> ccRecipientsList = new LinkedList<Recipient>();
Recipient ccRecipients = new Recipient();
EmailAddress emailAddress1 = new EmailAddress();
emailAddress1.address = "danas@contoso.onmicrosoft.com";
ccRecipients.emailAddress = emailAddress1;
ccRecipientsList.add(ccRecipients);
message.ccRecipients = ccRecipientsList;

boolean saveToSentItems = false;

graphClient.me()
    .sendMail(UserSendMailParameterSet
        .newBuilder()
        .withMessage(message)
        .withSaveToSentItems(saveToSentItems)
        .build())
    .buildRequest()
    .post();

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Go

//THE GO SDK IS IN PREVIEW. NON-PRODUCTION USE ONLY
graphClient := msgraphsdk.NewGraphServiceClient(requestAdapter)

requestBody := msgraphsdk.New()
message := msgraphsdk.NewMessage()
requestBody.SetMessage(message)
subject := "Meet for lunch?"
message.SetSubject(&subject)
body := msgraphsdk.NewItemBody()
message.SetBody(body)
contentType := "Text"
body.SetContentType(&contentType)
content := "The new cafeteria is open."
body.SetContent(&content)
message.SetToRecipients( []Recipient {
    msgraphsdk.NewRecipient(),
emailAddress := msgraphsdk.NewEmailAddress()
    SetEmailAddress(emailAddress)
address := "fannyd@contoso.onmicrosoft.com"
    emailAddress.SetAddress(&address)
}
message.SetCcRecipients( []Recipient {
    msgraphsdk.NewRecipient(),
emailAddress := msgraphsdk.NewEmailAddress()
    SetEmailAddress(emailAddress)
address := "danas@contoso.onmicrosoft.com"
    emailAddress.SetAddress(&address)
}
saveToSentItems := "false"
requestBody.SetSaveToSentItems(&saveToSentItems)
graphClient.Me().SendMail().Post(requestBody)

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

PowerShell

Import-Module Microsoft.Graph.Users.Actions

$params = @{
    Message = @{
        Subject = "Meet for lunch?"
        Body = @{
            ContentType = "Text"
            Content = "The new cafeteria is open."
        }
        ToRecipients = @(
            @{
                EmailAddress = @{
                    Address = "fannyd@contoso.onmicrosoft.com"
                }
            }
        )
        CcRecipients = @(
            @{
                EmailAddress = @{
                    Address = "danas@contoso.onmicrosoft.com"
                }
            }
        )
    }
    SaveToSentItems = "false"
}

# A UPN can also be used as -UserId.
Send-MgUserMail -UserId $userId -BodyParameter $params

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

响应

下面是一个响应示例。

HTTP/1.1 202 Accepted

示例 2：创建带自定义 Internet 邮件头的邮件并发送邮件

请求

HTTP

POST https://graph.microsoft.com/v1.0/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.OnMicrosoft.com"
        }
      }
    ],
    "internetMessageHeaders":[
      {
        "name":"x-custom-header-group-name",
        "value":"Nevada"
      },
      {
        "name":"x-custom-header-group-id",
        "value":"NV001"
      }
    ]
  }
}

C#

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var 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.OnMicrosoft.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"
        }
    }
};

await graphClient.Me
    .SendMail(message,null)
    .Request()
    .PostAsync();

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

JavaScript

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.OnMicrosoft.com'
        }
      }
    ],
    internetMessageHeaders: [
      {
        name: 'x-custom-header-group-name',
        value: 'Nevada'
      },
      {
        name: 'x-custom-header-group-id',
        value: 'NV001'
      }
    ]
  }
};

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

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Objective-C

MSHTTPClient *httpClient = [MSClientFactory createHTTPClientWithAuthenticationProvider:authenticationProvider];

NSString *MSGraphBaseURL = @"https://graph.microsoft.com/v1.0/";
NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:[MSGraphBaseURL stringByAppendingString:@"/me/sendMail"]]];
[urlRequest setHTTPMethod:@"POST"];
[urlRequest setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

NSMutableDictionary *payloadDictionary = [[NSMutableDictionary alloc] init];

MSGraphMessage *message = [[MSGraphMessage alloc] init];
[message setSubject:@"9/9/2018: concert"];
MSGraphItemBody *body = [[MSGraphItemBody alloc] init];
[body setContentType: [MSGraphBodyType html]];
[body setContent:@"The group represents Nevada."];
[message setBody:body];
NSMutableArray *toRecipientsList = [[NSMutableArray alloc] init];
MSGraphRecipient *toRecipients = [[MSGraphRecipient alloc] init];
MSGraphEmailAddress *emailAddress = [[MSGraphEmailAddress alloc] init];
[emailAddress setAddress:@"AlexW@contoso.OnMicrosoft.com"];
[toRecipients setEmailAddress:emailAddress];
[toRecipientsList addObject: toRecipients];
[message setToRecipients:toRecipientsList];
NSMutableArray *internetMessageHeadersList = [[NSMutableArray alloc] init];
MSGraphInternetMessageHeader *internetMessageHeaders = [[MSGraphInternetMessageHeader alloc] init];
[internetMessageHeaders setName:@"x-custom-header-group-name"];
[internetMessageHeaders setValue:@"Nevada"];
[internetMessageHeadersList addObject: internetMessageHeaders];
MSGraphInternetMessageHeader *internetMessageHeaders = [[MSGraphInternetMessageHeader alloc] init];
[internetMessageHeaders setName:@"x-custom-header-group-id"];
[internetMessageHeaders setValue:@"NV001"];
[internetMessageHeadersList addObject: internetMessageHeaders];
[message setInternetMessageHeaders:internetMessageHeadersList];
payloadDictionary[@"message"] = message;

NSData *data = [NSJSONSerialization dataWithJSONObject:payloadDictionary options:kNilOptions error:&error];
[urlRequest setHTTPBody:data];

MSURLSessionDataTask *meDataTask = [httpClient dataTaskWithRequest:urlRequest 
    completionHandler: ^(NSData *data, NSURLResponse *response, NSError *nserror) {

        //Request Completed

}];

[meDataTask execute];

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Java

GraphServiceClient graphClient = GraphServiceClient.builder().authenticationProvider( authProvider ).buildClient();

Message message = new Message();
message.subject = "9/9/2018: concert";
ItemBody body = new ItemBody();
body.contentType = BodyType.HTML;
body.content = "The group represents Nevada.";
message.body = body;
LinkedList<Recipient> toRecipientsList = new LinkedList<Recipient>();
Recipient toRecipients = new Recipient();
EmailAddress emailAddress = new EmailAddress();
emailAddress.address = "AlexW@contoso.OnMicrosoft.com";
toRecipients.emailAddress = emailAddress;
toRecipientsList.add(toRecipients);
message.toRecipients = toRecipientsList;
LinkedList<InternetMessageHeader> internetMessageHeadersList = new LinkedList<InternetMessageHeader>();
InternetMessageHeader internetMessageHeaders = new InternetMessageHeader();
internetMessageHeaders.name = "x-custom-header-group-name";
internetMessageHeaders.value = "Nevada";
internetMessageHeadersList.add(internetMessageHeaders);
InternetMessageHeader internetMessageHeaders1 = new InternetMessageHeader();
internetMessageHeaders1.name = "x-custom-header-group-id";
internetMessageHeaders1.value = "NV001";
internetMessageHeadersList.add(internetMessageHeaders1);
message.internetMessageHeaders = internetMessageHeadersList;

graphClient.me()
    .sendMail(UserSendMailParameterSet
        .newBuilder()
        .withMessage(message)
        .withSaveToSentItems(null)
        .build())
    .buildRequest()
    .post();

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Go

//THE GO SDK IS IN PREVIEW. NON-PRODUCTION USE ONLY
graphClient := msgraphsdk.NewGraphServiceClient(requestAdapter)

requestBody := msgraphsdk.New()
message := msgraphsdk.NewMessage()
requestBody.SetMessage(message)
subject := "9/9/2018: concert"
message.SetSubject(&subject)
body := msgraphsdk.NewItemBody()
message.SetBody(body)
contentType := "HTML"
body.SetContentType(&contentType)
content := "The group represents Nevada."
body.SetContent(&content)
message.SetToRecipients( []Recipient {
    msgraphsdk.NewRecipient(),
emailAddress := msgraphsdk.NewEmailAddress()
    SetEmailAddress(emailAddress)
address := "AlexW@contoso.OnMicrosoft.com"
    emailAddress.SetAddress(&address)
}
message.SetInternetMessageHeaders( []InternetMessageHeader {
    msgraphsdk.NewInternetMessageHeader(),
name := "x-custom-header-group-name"
    SetName(&name)
value := "Nevada"
    SetValue(&value)
    msgraphsdk.NewInternetMessageHeader(),
name := "x-custom-header-group-id"
    SetName(&name)
value := "NV001"
    SetValue(&value)
}
graphClient.Me().SendMail().Post(requestBody)

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

PowerShell

Import-Module Microsoft.Graph.Users.Actions

$params = @{
    Message = @{
        Subject = "9/9/2018: concert"
        Body = @{
            ContentType = "HTML"
            Content = "The group represents Nevada."
        }
        ToRecipients = @(
            @{
                EmailAddress = @{
                    Address = "AlexW@contoso.OnMicrosoft.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-MgUserMail -UserId $userId -BodyParameter $params

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

响应

下面是一个响应示例。

HTTP/1.1 202 Accepted

示例 3：创建带文件附件的邮件并发送邮件

请求

HTTP

POST https://graph.microsoft.com/v1.0/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.onmicrosoft.com"
        }
      }
    ],
    "attachments": [
      {
        "@odata.type": "#microsoft.graph.fileAttachment",
        "name": "attachment.txt",
        "contentType": "text/plain",
        "contentBytes": "SGVsbG8gV29ybGQh"
      }
    ]
  }
}

C#

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var 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.onmicrosoft.com"
            }
        }
    },
    Attachments = new MessageAttachmentsCollectionPage()
    {
        new FileAttachment
        {
            Name = "attachment.txt",
            ContentType = "text/plain",
            ContentBytes = Encoding.ASCII.GetBytes("SGVsbG8gV29ybGQh")
        }
    }
};

await graphClient.Me
    .SendMail(message,null)
    .Request()
    .PostAsync();

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

JavaScript

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.onmicrosoft.com'
        }
      }
    ],
    attachments: [
      {
        '@odata.type': '#microsoft.graph.fileAttachment',
        name: 'attachment.txt',
        contentType: 'text/plain',
        contentBytes: 'SGVsbG8gV29ybGQh'
      }
    ]
  }
};

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

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Objective-C

MSHTTPClient *httpClient = [MSClientFactory createHTTPClientWithAuthenticationProvider:authenticationProvider];

NSString *MSGraphBaseURL = @"https://graph.microsoft.com/v1.0/";
NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:[MSGraphBaseURL stringByAppendingString:@"/me/sendMail"]]];
[urlRequest setHTTPMethod:@"POST"];
[urlRequest setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

NSMutableDictionary *payloadDictionary = [[NSMutableDictionary alloc] init];

MSGraphMessage *message = [[MSGraphMessage alloc] init];
[message setSubject:@"Meet for lunch?"];
MSGraphItemBody *body = [[MSGraphItemBody alloc] init];
[body setContentType: [MSGraphBodyType text]];
[body setContent:@"The new cafeteria is open."];
[message setBody:body];
NSMutableArray *toRecipientsList = [[NSMutableArray alloc] init];
MSGraphRecipient *toRecipients = [[MSGraphRecipient alloc] init];
MSGraphEmailAddress *emailAddress = [[MSGraphEmailAddress alloc] init];
[emailAddress setAddress:@"meganb@contoso.onmicrosoft.com"];
[toRecipients setEmailAddress:emailAddress];
[toRecipientsList addObject: toRecipients];
[message setToRecipients:toRecipientsList];
NSMutableArray *attachmentsList = [[NSMutableArray alloc] init];
MSGraphAttachment *attachments = [[MSGraphAttachment alloc] init];
[attachments setName:@"attachment.txt"];
[attachments setContentType:@"text/plain"];
[attachments setContentBytes:@"SGVsbG8gV29ybGQh"];
[attachmentsList addObject: attachments];
[message setAttachments:attachmentsList];
payloadDictionary[@"message"] = message;

NSData *data = [NSJSONSerialization dataWithJSONObject:payloadDictionary options:kNilOptions error:&error];
[urlRequest setHTTPBody:data];

MSURLSessionDataTask *meDataTask = [httpClient dataTaskWithRequest:urlRequest 
    completionHandler: ^(NSData *data, NSURLResponse *response, NSError *nserror) {

        //Request Completed

}];

[meDataTask execute];

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Java

GraphServiceClient graphClient = GraphServiceClient.builder().authenticationProvider( authProvider ).buildClient();

Message message = new Message();
message.subject = "Meet for lunch?";
ItemBody body = new ItemBody();
body.contentType = BodyType.TEXT;
body.content = "The new cafeteria is open.";
message.body = body;
LinkedList<Recipient> toRecipientsList = new LinkedList<Recipient>();
Recipient toRecipients = new Recipient();
EmailAddress emailAddress = new EmailAddress();
emailAddress.address = "meganb@contoso.onmicrosoft.com";
toRecipients.emailAddress = emailAddress;
toRecipientsList.add(toRecipients);
message.toRecipients = toRecipientsList;
LinkedList<Attachment> attachmentsList = new LinkedList<Attachment>();
FileAttachment attachments = new FileAttachment();
attachments.name = "attachment.txt";
attachments.contentType = "text/plain";
attachments.contentBytes = Base64.getDecoder().decode("SGVsbG8gV29ybGQh");
attachmentsList.add(attachments);
AttachmentCollectionResponse attachmentCollectionResponse = new AttachmentCollectionResponse();
attachmentCollectionResponse.value = attachmentsList;
AttachmentCollectionPage attachmentCollectionPage = new AttachmentCollectionPage(attachmentCollectionResponse, null);
message.attachments = attachmentCollectionPage;

graphClient.me()
    .sendMail(UserSendMailParameterSet
        .newBuilder()
        .withMessage(message)
        .withSaveToSentItems(null)
        .build())
    .buildRequest()
    .post();

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

Go

//THE GO SDK IS IN PREVIEW. NON-PRODUCTION USE ONLY
graphClient := msgraphsdk.NewGraphServiceClient(requestAdapter)

requestBody := msgraphsdk.New()
message := msgraphsdk.NewMessage()
requestBody.SetMessage(message)
subject := "Meet for lunch?"
message.SetSubject(&subject)
body := msgraphsdk.NewItemBody()
message.SetBody(body)
contentType := "Text"
body.SetContentType(&contentType)
content := "The new cafeteria is open."
body.SetContent(&content)
message.SetToRecipients( []Recipient {
    msgraphsdk.NewRecipient(),
emailAddress := msgraphsdk.NewEmailAddress()
    SetEmailAddress(emailAddress)
address := "meganb@contoso.onmicrosoft.com"
    emailAddress.SetAddress(&address)
}
message.SetAttachments( []Attachment {
    msgraphsdk.NewAttachment(),
name := "attachment.txt"
    SetName(&name)
contentType := "text/plain"
    SetContentType(&contentType)
    SetAdditionalData(map[string]interface{}{
        "@odata.type": "#microsoft.graph.fileAttachment",
        "contentBytes": "SGVsbG8gV29ybGQh",
    }
}
graphClient.Me().SendMail().Post(requestBody)

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

PowerShell

Import-Module Microsoft.Graph.Users.Actions

$params = @{
    Message = @{
        Subject = "Meet for lunch?"
        Body = @{
            ContentType = "Text"
            Content = "The new cafeteria is open."
        }
        ToRecipients = @(
            @{
                EmailAddress = @{
                    Address = "meganb@contoso.onmicrosoft.com"
                }
            }
        )
        Attachments = @(
            @{
                "@odata.type" = "#microsoft.graph.fileAttachment"
                Name = "attachment.txt"
                ContentType = "text/plain"
                ContentBytes = "SGVsbG8gV29ybGQh"
            }
        )
    }
}

# A UPN can also be used as -UserId.
Send-MgUserMail -UserId $userId -BodyParameter $params

有关如何将 SDK 添加 到项目并 创建 authProvider 实例的 详细信息，请参阅 SDK 文档。

响应

下面是一个响应示例。

HTTP/1.1 202 Accepted

示例 4：使用 MIME 格式发送新邮件

请求

POST https://graph.microsoft.com/v1.0/me/sendMail
Content-type: text/plain

RnJvbTogQWxleCBXaWxiZXIgPEFsZXhXQGNvbnRvc28uY29tPgpUbzogTWVnYW4gQm93ZW4gPE1l
Z2FuQkBjb250b3NvLmNvbT4KU3ViamVjdDogSW50ZXJuYWwgUmVzdW1lIFN1Ym1pc3Npb246IFNh
bGVzIEFzc29jaWF0ZQpUaHJlYWQtVG9waWM6IEludGVybmFsIFJlc3VtZSBTdWJtaXNzaW9uOiBT
YWxlcyBBc3NvY2lhdGUKVGhyZWFkLUluZGV4OiBjb2RlY29kZWNvZGVoZXJlaGVyZWhlcmUKRGF0
ZTogU3VuLCAyOCBGZWIgMjAyMSAwNzoxNTowMCArMDAwMApNZXNzYWdlLUlEOgoJPE1XSFBSMTMw
MU1CMjAwMDAwMDAwRDc2RDlDMjgyMjAwMDA5QUQ5QTlASFdIUFIxMzAxTUIwMDAwLmNvZGVudW0u
cHJvZC5vdXRsb29rLmNvbT4KQ29udGVudC1MYW5ndWFnZTogZW4tVVMKWC1NUy1IYXMtQXR0YWNo
OgpYLU1TLVRORUYtQ29ycmVsYXRvcjoKWC1NUy1Fe

响应

下面是一个响应示例。

HTTP/1.1 202 Accepted

如果请求正文包含错误的 MIME 内容，此方法返回以下错误消息。

HTTP/1.1 400 Bad Request
Content-type: application/json

{
    "error": {
        "code": "ErrorMimeContentInvalidBase64String",
        "message": "Invalid base64 string for MIME content."
    }
}