添加附件

命名空间：microsoft.graph

使用此 API 将附件 添加到 现有 事件。 此操作将可添加到的附件的大小限制在 3 MB 以下。

如果组织者向会议事件添加附件，组织者随后可以更新事件以发送附件并更新每个与会者的事件。

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）	Calendars.ReadWrite
委派（个人 Microsoft 帐户）	Calendars.ReadWrite
应用程序	Calendars.ReadWrite

HTTP 请求

用户的默认日历中的事件附件。

POST /me/events/{id}/attachments
POST /users/{id | userPrincipalName}/events/{id}/attachments

POST /me/calendar/events/{id}/attachments
POST /users/{id | userPrincipalName}/calendar/events/{id}/attachments

属于用户的默认 calendarGroup 的 日历 中的 事件 附件。

POST /me/calendars/{id}/events/{id}/attachments
POST /users/{id | userPrincipalName}/calendars/{id}/events/{id}/attachments

属于用户的 calendarGroup 的 日历 中的 事件 附件。

POST /me/calendargroups/{id}/calendars/{id}/events/{id}/attachments
POST /users/{id | userPrincipalName}/calendargroups/{id}/calendars/{id}/events/{id}/attachments

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。

请求正文

在请求正文中，提供 attachment 对象的 JSON 表示形式。

响应

如果成功，此方法在响应正文中返回 201 Created 响应代码和 attachment 对象。

示例（文件附件）

请求

下面是一个请求示例。

HTTP

POST https://graph.microsoft.com/v1.0/me/events/AAMkAGI1AAAt9AHjAAA=/attachments
Content-type: application/json

{
    "@odata.type": "#microsoft.graph.fileAttachment",
    "name": "menu.txt",
    "contentBytes": "base64bWFjIGFuZCBjaGVlc2UgdG9kYXk="   
}

C#

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var attachment = new FileAttachment
{
    Name = "menu.txt",
    ContentBytes = Convert.FromBase64String("base64bWFjIGFuZCBjaGVlc2UgdG9kYXk=")
};

await graphClient.Me.Events["{event-id}"].Attachments
    .Request()
    .AddAsync(attachment);

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 attachment = {
    '@odata.type': '#microsoft.graph.fileAttachment',
    name: 'menu.txt',
    contentBytes: 'base64bWFjIGFuZCBjaGVlc2UgdG9kYXk='   
};

await client.api('/me/events/AAMkAGI1AAAt9AHjAAA=/attachments')
    .post(attachment);

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/events/AAMkAGI1AAAt9AHjAAA=/attachments"]]];
[urlRequest setHTTPMethod:@"POST"];
[urlRequest setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

MSGraphAttachment *attachment = [[MSGraphAttachment alloc] init];
[attachment setName:@"menu.txt"];
[attachment setContentBytes:@"base64bWFjIGFuZCBjaGVlc2UgdG9kYXk="];

NSError *error;
NSData *attachmentData = [attachment getSerializedDataWithError:&error];
[urlRequest setHTTPBody:attachmentData];

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();

FileAttachment attachment = new FileAttachment();
attachment.name = "menu.txt";
attachment.contentBytes = Base64.getDecoder().decode("base64bWFjIGFuZCBjaGVlc2UgdG9kYXk=");

graphClient.me().events("AAMkAGI1AAAt9AHjAAA=").attachments()
    .buildRequest()
    .post(attachment);

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.NewAttachment()
name := "menu.txt"
requestBody.SetName(&name)
requestBody.SetAdditionalData(map[string]interface{}{
    "@odata.type": "#microsoft.graph.fileAttachment",
    "contentBytes": "base64bWFjIGFuZCBjaGVlc2UgdG9kYXk=",
}
eventId := "event-id"
result, err := graphClient.Me().EventsById(&eventId).Attachments().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.Calendar

$params = @{
    "@odata.type" = "#microsoft.graph.fileAttachment"
    Name = "menu.txt"
    ContentBytes = "base64bWFjIGFuZCBjaGVlc2UgdG9kYXk="
}

# A UPN can also be used as -UserId.
New-MgUserEventAttachment -UserId $userId -EventId $eventId -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。

在请求正文中，提供 attachment 对象的 JSON 表示形式。

响应

下面是一个响应示例。

HTTP 201 Created
Content-type: application/json

{
    "@odata.context":"https://graph.microsoft.com/v1.0/$metadata#users('cd209b0b-3f83-4c35-82d2-d88a61820480')/events('AAMkAGI1AAAt9AHjAAA%3D')/attachments/$entity",
    "@odata.type":"#microsoft.graph.fileAttachment",
    "id":"AAMkAGI1AAAt9AHjAAABEgAQAEdBogju-MJEu6Ngg-1_W0g=",
    "lastModifiedDateTime":"2017-04-15T03:21:49Z",
    "name":"menu.txt",
    "contentType":"text/plain",
    "size":178,
    "isInline":false,
    "contentId":null,
    "contentLocation":null,
    "contentBytes":"bWFjIGFuZCBjaGVlc2UgdG9kYXk="
}

示例（项目附件）

请求

下面将一个事件附加到另一个事件作为项目附件的示例。

HTTP

POST https://graph.microsoft.com/v1.0/me/events/AAMkAGI1AAAt9AHjAAA=/attachments
Content-type: application/json

{
  "@odata.type": "#microsoft.graph.itemAttachment",
  "name": "Holiday event", 
  "item": {
        "@odata.type": "microsoft.graph.event",
        "subject": "Discuss gifts for children",
        "body": {
            "contentType": "HTML",
            "content": "Let's look for funding!"
         },
         "start": {
             "dateTime": "2016-12-02T18:00:00",
             "timeZone": "Pacific Standard Time"
          },
          "end": {
             "dateTime": "2016-12-02T19:00:00",
             "timeZone": "Pacific Standard Time"
          }
    }
}

C#

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var attachment = new ItemAttachment
{
    Name = "Holiday event",
    Item = new Event
    {
        Subject = "Discuss gifts for children",
        Body = new ItemBody
        {
            ContentType = BodyType.Html,
            Content = "Let's look for funding!"
        },
        Start = new DateTimeTimeZone
        {
            DateTime = "2016-12-02T18:00:00",
            TimeZone = "Pacific Standard Time"
        },
        End = new DateTimeTimeZone
        {
            DateTime = "2016-12-02T19:00:00",
            TimeZone = "Pacific Standard Time"
        }
    }
};

await graphClient.Me.Events["{event-id}"].Attachments
    .Request()
    .AddAsync(attachment);

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 attachment = {
  '@odata.type': '#microsoft.graph.itemAttachment',
  name: 'Holiday event', 
  item: {
        '@odata.type': 'microsoft.graph.event',
        subject: 'Discuss gifts for children',
        body: {
            contentType: 'HTML',
            content: 'Let\'s look for funding!'
         },
         start: {
             dateTime: '2016-12-02T18:00:00',
             timeZone: 'Pacific Standard Time'
          },
          end: {
             dateTime: '2016-12-02T19:00:00',
             timeZone: 'Pacific Standard Time'
          }
    }
};

await client.api('/me/events/AAMkAGI1AAAt9AHjAAA=/attachments')
    .post(attachment);

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/events/AAMkAGI1AAAt9AHjAAA=/attachments"]]];
[urlRequest setHTTPMethod:@"POST"];
[urlRequest setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

MSGraphAttachment *attachment = [[MSGraphAttachment alloc] init];
[attachment setName:@"Holiday event"];
MSGraphOutlookItem *item = [[MSGraphOutlookItem alloc] init];
[item setSubject:@"Discuss gifts for children"];
MSGraphItemBody *body = [[MSGraphItemBody alloc] init];
[body setContentType: [MSGraphBodyType html]];
[body setContent:@"Let's look for funding!"];
[item setBody:body];
MSGraphDateTimeTimeZone *start = [[MSGraphDateTimeTimeZone alloc] init];
[start setDateTime: "2016-12-02T18:00:00"];
[start setTimeZone:@"Pacific Standard Time"];
[item setStart:start];
MSGraphDateTimeTimeZone *end = [[MSGraphDateTimeTimeZone alloc] init];
[end setDateTime: "2016-12-02T19:00:00"];
[end setTimeZone:@"Pacific Standard Time"];
[item setEnd:end];
[attachment setItem:item];

NSError *error;
NSData *attachmentData = [attachment getSerializedDataWithError:&error];
[urlRequest setHTTPBody:attachmentData];

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();

ItemAttachment attachment = new ItemAttachment();
attachment.name = "Holiday event";
Event item = new Event();
item.subject = "Discuss gifts for children";
ItemBody body = new ItemBody();
body.contentType = BodyType.HTML;
body.content = "Let's look for funding!";
item.body = body;
DateTimeTimeZone start = new DateTimeTimeZone();
start.dateTime = "2016-12-02T18:00:00";
start.timeZone = "Pacific Standard Time";
item.start = start;
DateTimeTimeZone end = new DateTimeTimeZone();
end.dateTime = "2016-12-02T19:00:00";
end.timeZone = "Pacific Standard Time";
item.end = end;
attachment.item = item;

graphClient.me().events("AAMkAGI1AAAt9AHjAAA=").attachments()
    .buildRequest()
    .post(attachment);

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.NewAttachment()
name := "Holiday event"
requestBody.SetName(&name)
requestBody.SetAdditionalData(map[string]interface{}{
    "@odata.type": "#microsoft.graph.itemAttachment",
}
eventId := "event-id"
result, err := graphClient.Me().EventsById(&eventId).Attachments().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.Calendar

$params = @{
    "@odata.type" = "#microsoft.graph.itemAttachment"
    Name = "Holiday event"
    Item = @{
        "@odata.type" = "microsoft.graph.event"
        Subject = "Discuss gifts for children"
    }
}

# A UPN can also be used as -UserId.
New-MgUserEventAttachment -UserId $userId -EventId $eventId -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 201 Created
Content-type: application/json

{
    "@odata.context":"https://graph.microsoft.com/v1.0/$metadata#me/events('AAMkAGI1AAAt9AHjAAA=')/attachments/$entity",
    "@odata.type":"#microsoft.graph.itemAttachment",
    "@odata.id":"https://graph.microsoft.com/v1.0/users('fdcbcf34-2505-4d07-be5b-0a55b699d157@41a5b830-45ac-4f1b-9bfc-baafa3b7db2e')/events('AAMkAGI1AAAt9AHjAAA=')/attachments('AAMkADNkN2Jp5JVnQIe9r0=')",
    "id":"AAMkADNkNJp5JVnQIe9r0=",
    "lastModifiedDateTime":"2016-12-01T22:27:13Z",
    "name":"Holiday event",
    "contentType":null,
    "size":2473,
    "isInline":false
}