Update eventMessage

Namespace: microsoft.graph

Important

APIs under the /beta version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported. To determine whether an API is available in v1.0, use the Version selector.

Update the properties of an eventMessage object.

This API is available in the following national cloud deployments.

Global service US Government L4 US Government L5 (DOD) China operated by 21Vianet

Permissions

One of the following permissions is required to call this API. To learn more, including how to choose permissions, see Permissions.

Permission type Permissions (from least to most privileged)
Delegated (work or school account) Mail.ReadWrite
Delegated (personal Microsoft account) Mail.ReadWrite
Application Mail.ReadWrite

HTTP request

PATCH /me/messages/{id}
PATCH /users/{id | userPrincipalName}/messages/{id}

PATCH /me/mailFolders/{id}/messages/{id}
PATCH /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}

Request headers

Name Type Description
Authorization string Bearer {token}. Required. Learn more about authentication and authorization.
Content-Type string Nature of the data in the body of an entity. Required.

Request body

In the request body, supply the values for relevant fields that should be updated. Existing properties that are not included in the request body will maintain their previous values or be recalculated based on changes to other property values. For best performance you shouldn't include existing values that haven't changed. Writable/Updatable properties are

Property Type Description
categories String The categories associated with the message.
importance String The importance of the message. Possible values are: Low, Normal, High.
isAllDay Boolean Indicates whether the event lasts the entire day. Adjusting this property requires adjusting the startDateTime and endDateTime properties of the event as well.
isDeliveryReceiptRequested Boolean Indicates whether a read receipt is requested for the message.
isRead Boolean Indicates whether the message has been read.
isReadReceiptRequested Boolean Indicates whether a read receipt is requested for the message.

Response

If successful, this method returns a 200 OK response code and updated eventMessage object in the response body.

Example

Request

The following example shows a request.

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

{
  "isRead": "true",
}
Response

The following example shows the response. Note: The response object shown here might be shortened for readability.

HTTP/1.1 200 OK
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",
  "meetingMessageType": "meetingMessageType-value"
}