Mail.ReadWrite

Allows the app to create, read, update, and delete email in user mailboxes. Does not include permission to send mail.

Graph Methods

Type: A = Application Permission, D = Delegate Permission

Ver	Type	Method
V1	A,D	DELETE /me/inferenceClassification/overrides/{id}
V1	A,D	DELETE /me/mailFolders/{id}
V1	A,D	DELETE /me/mailFolders/{id}/messages/{id}
V1	A,D	DELETE /me/messages/{id}
V1	A,D	DELETE /users/{id | userPrincipalName}/mailFolders/{id}
V1	A,D	DELETE /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}
V1	A,D	DELETE /users/{id | userPrincipalName}/messages/{id}
V1	A,D	DELETE /users/{id}/inferenceClassification/overrides/{id}
V1	A,D	GET /me/mailFolders
V1	A,D	GET /me/mailFolders/{id}
V1	A,D	GET /me/mailFolders/{id}/childFolders
V1	A,D	GET /me/mailFolders/{id}/messages
V1	A,D	GET /me/mailFolders/{id}/messages/delta
V1	A,D	GET /me/mailFolders/delta
V1	A,D	GET /me/messages
V1	A,D	GET /users/{id | userPrincipalName}/mailFolders
V1	A,D	GET /users/{id | userPrincipalName}/mailFolders/{id}
V1	A,D	GET /users/{id | userPrincipalName}/mailFolders/{id}/childFolders
V1	A,D	GET /users/{id | userPrincipalName}/mailFolders/{id}/messages
V1	A,D	GET /users/{id | userPrincipalName}/messages
V1	A,D	GET /users/{id}/mailFolders/{id}/messages/delta
V1	A,D	GET /users/{id}/mailFolders/delta
V1	A,D	PATCH /me/inferenceClassification/overrides/{id}
V1	A,D	PATCH /me/mailFolders/{id}
V1	A,D	PATCH /me/mailFolders/{id}/messages/{id}
V1	A,D	PATCH /me/messages/{id}
V1	A,D	PATCH /users/{id | userPrincipalName}/mailFolders/{id}
V1	A,D	PATCH /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}
V1	A,D	PATCH /users/{id | userPrincipalName}/messages/{id}
V1	A,D	PATCH /users/{id}/inferenceClassification/overrides/{id}
V1	A,D	POST /me/events/{id}/attachments/createUploadSession
V1	A,D	POST /me/inferenceClassification/overrides
V1	A,D	POST /me/mailFolders
V1	A,D	POST /me/mailFolders/{id}/childFolders
V1	A,D	POST /me/mailFolders/{id}/copy
V1	A,D	POST /me/mailFolders/{id}/messages
V1	A,D	POST /me/mailFolders/{id}/messages/{id}/copy
V1	A,D	POST /me/mailFolders/{id}/messages/{id}/createForward
V1	A,D	POST /me/mailFolders/{id}/messages/{id}/createReply
V1	A,D	POST /me/mailFolders/{id}/messages/{id}/createReplyAll
V1	A,D	POST /me/mailFolders/{id}/messages/{id}/move
V1	A,D	POST /me/mailFolders/{id}/move
V1	A,D	POST /me/messages
V1	A,D	POST /me/messages/{id}/attachments
V1	A,D	POST /me/messages/{id}/copy
V1	A,D	POST /me/messages/{id}/createForward
V1	A,D	POST /me/messages/{id}/createReply
V1	A,D	POST /me/messages/{id}/createReplyAll
V1	A,D	POST /me/messages/{id}/move
V1	A,D	POST /users/{id | userPrincipalName}/events/{id}/attachments/createUploadSession
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/childFolders
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/copy
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/messages
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}/copy
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}/createForward
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}/createReply
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}/createReplyAll
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}/move
V1	A,D	POST /users/{id | userPrincipalName}/mailFolders/{id}/move
V1	A,D	POST /users/{id | userPrincipalName}/messages/{id}/attachments
V1	A,D	POST /users/{id | userPrincipalName}/messages/{id}/copy
V1	A,D	POST /users/{id | userPrincipalName}/messages/{id}/createForward
V1	A,D	POST /users/{id | userPrincipalName}/messages/{id}/createReply
V1	A,D	POST /users/{id | userPrincipalName}/messages/{id}/createReplyAll
V1	A,D	POST /users/{id | userPrincipalName}/messages/{id}/move
V1	A,D	POST /users/{id}/inferenceClassification/overrides
V1	A,D	POST /users/{id|userPrincipalName}/messages
V1	A,D	POST /users/{id|userPrincipalName}/messages/{id}/attachments

Delegate Permission

Id	024d486e-b451-40bb-833d-3e66d98c5c73
Consent Type	User
Display String	Read and write access to user mail
Description	Allows the app to create, read, update, and delete email in user mailboxes. Does not include permission to send mail.

Application Permission

Id	e2a3a72e-5f79-4c64-b1b1-878b674786c9
Display String	Read and write mail in all mailboxes
Description	Allows the app to create, read, update, and delete mail in all mailboxes without a signed-in user. Does not include permission to send mail.

Resources

attachment

Property	Type	Description
contentType	String	The MIME type.
id	String	Read-only.
isInline	Boolean	true if the attachment is an inline attachment; otherwise, false.
lastModifiedDateTime	DateTimeOffset	The Timestamp type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z
name	String	The attachment's file name.
size	Int32	The length of the attachment in bytes.

attachmentItem

Property	Type	Description
attachmentType	String	The type of attachment. Possible values are: file, item, reference. Required.
contentId	String	The CID or Content-Id of the attachment for referencing in case of in-line attachments using <img src="cid:contentId"> tag in HTML messages. Optional.
contentType	String	The nature of the data in the attachment. Optional.
isInline	Boolean	true if the attachment is an inline attachment; otherwise, false. Optional.
name	String	The display name of the attachment. This can be a descriptive string and does not have to be the actual file name. Required.
size	Int64	The length of the attachment in bytes. Required.

event

Property	Type	Description
allowNewTimeProposals	Boolean	true if the meeting organizer allows invitees to propose a new time when responding; otherwise, false. Optional. Default is true.
attendees	Attendee collection	The collection of attendees for the event.
body	ItemBody	The body of the message associated with the event. It can be in HTML or text format.
bodyPreview	String	The preview of the message associated with the event. It is in text format.
categories	String collection	The categories associated with the event. Each category corresponds to the displayName property of an outlookCategory defined for the user.
changeKey	String	Identifies the version of the event object. Every time the event is changed, ChangeKey changes as well. This allows Exchange to apply changes to the correct version of the object.
createdDateTime	DateTimeOffset	The Timestamp type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z
end	DateTimeTimeZone	The date, time, and time zone that the event ends. By default, the end time is in UTC.
hasAttachments	Boolean	Set to true if the event has attachments.
hideAttendees	Boolean	When set to true, each attendee only sees themselves in the meeting request and meeting Tracking list. Default is false.
iCalUId	String	A unique identifier for an event across calendars. This ID is different for each occurrence in a recurring series. Read-only.
id	String	Unique identifier for the event. !INCLUDE [outlook-beta-id] Case-sensitive and read-only.
importance	String	The importance of the event. The possible values are: low, normal, high.
isAllDay	Boolean	Set to true if the event lasts all day. If true, regardless of whether it's a single-day or multi-day event, start and end time must be set to midnight and be in the same time zone.
isCancelled	Boolean	Set to true if the event has been canceled.
isDraft	Boolean	Set to true if the user has updated the meeting in Outlook but has not sent the updates to attendees. Set to false if all changes have been sent, or if the event is an appointment without any attendees.
isOnlineMeeting	Boolean	True if this event has online meeting information (that is, onlineMeeting points to an onlineMeetingInfo resource), false otherwise. Default is false (onlineMeeting is null). Optional. After you set isOnlineMeeting to true, Microsoft Graph initializes onlineMeeting. Subsequently Outlook ignores any further changes to isOnlineMeeting, and the meeting remains available online.
isOrganizer	Boolean	Set to true if the calendar owner (specified by the owner property of the calendar) is the organizer of the event (specified by the organizer property of the event). This also applies if a delegate organized the event on behalf of the owner.
isReminderOn	Boolean	Set to true if an alert is set to remind the user of the event.
lastModifiedDateTime	DateTimeOffset	The Timestamp type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z
location	Location	The location of the event.
locations	Location collection	The locations where the event is held or attended from. The location and locations properties always correspond with each other. If you update the location property, any prior locations in the locations collection would be removed and replaced by the new location value.
onlineMeeting	OnlineMeetingInfo	Details for an attendee to join the meeting online. Default is null. Read-only. After you set the isOnlineMeeting and onlineMeetingProvider properties to enable a meeting online, Microsoft Graph initializes onlineMeeting. When set, the meeting remains available online, and you cannot change the isOnlineMeeting, onlineMeetingProvider, and onlneMeeting properties again.
onlineMeetingProvider	onlineMeetingProviderType	Represents the online meeting service provider. By default, onlineMeetingProvider is unknown. The possible values are unknown, teamsForBusiness, skypeForBusiness, and skypeForConsumer. Optional. After you set onlineMeetingProvider, Microsoft Graph initializes onlineMeeting. Subsequently you cannot change onlineMeetingProvider again, and the meeting remains available online.
onlineMeetingUrl	String	A URL for an online meeting. The property is set only when an organizer specifies in Outlook that an event is an online meeting such as Skype. Read-only. To access the URL to join an online meeting, use joinUrl which is exposed via the onlineMeeting property of the event. The onlineMeetingUrl property will be deprecated in the future.
organizer	Recipient	The organizer of the event.
originalEndTimeZone	String	The end time zone that was set when the event was created. A value of tzone://Microsoft/Custom indicates that a legacy custom time zone was set in desktop Outlook.
originalStart	DateTimeOffset	Represents the start time of an event when it is initially created as an occurrence or exception in a recurring series. This property is not returned for events that are single instances. Its date and time information is expressed in ISO 8601 format and is always in UTC. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z
originalStartTimeZone	String	The start time zone that was set when the event was created. A value of tzone://Microsoft/Custom indicates that a legacy custom time zone was set in desktop Outlook.
recurrence	PatternedRecurrence	The recurrence pattern for the event.
reminderMinutesBeforeStart	Int32	The number of minutes before the event start time that the reminder alert occurs.
responseRequested	Boolean	Default is true, which represents the organizer would like an invitee to send a response to the event.
responseStatus	ResponseStatus	Indicates the type of response sent in response to an event message.
sensitivity	String	Possible values are: normal, personal, private, confidential.
seriesMasterId	String	The ID for the recurring series master item, if this event is part of a recurring series.
showAs	String	The status to show. Possible values are: free, tentative, busy, oof, workingElsewhere, unknown.
start	DateTimeTimeZone	The start date, time, and time zone of the event. By default, the start time is in UTC.
subject	String	The text of the event's subject line.
transactionId	String	A custom identifier specified by a client app for the server to avoid redundant POST operations in case of client retries to create the same event. This is useful when low network connectivity causes the client to time out before receiving a response from the server for the client's prior create-event request. After you set transactionId when creating an event, you cannot change transactionId in a subsequent update. This property is only returned in a response payload if an app has set it. Optional.
type	String	The event type. Possible values are: singleInstance, occurrence, exception, seriesMaster. Read-only
webLink	String	The URL to open the event in Outlook on the web. Outlook on the web opens the event in the browser if you are signed in to your mailbox. Otherwise, Outlook on the web prompts you to sign in. This URL cannot be accessed from within an iFrame.

eventMessage

Property	Type	Description
bccRecipients	recipient collection	The Bcc: recipients for the message.
body	itemBody	The body of the message. It can be in HTML or text format.
bodyPreview	String	The first 255 characters of the message body. It is in text format.
categories	String collection	The categories associated with the message.
ccRecipients	recipient collection	The Cc: recipients for the message.
changeKey	String	The version of the message.
conversationId	String	The ID of the conversation the email belongs to.
conversationIndex	Edm.Binary	Indicates the position of the message within the conversation.
createdDateTime	DateTimeOffset	The date and time the message was created.
flag	followupFlag	The flag value that indicates the status, start date, due date, or completion date for the message.
from	recipient	The owner of the mailbox from which the message is sent. In most cases, this value is the same as the sender property, except for sharing or delegation scenarios. The value must correspond to the actual mailbox used. Find out more about setting the from and sender properties of a message.
hasAttachments	Boolean	Indicates whether the message has attachments.
id	String	Unique identifier for the event message. !INCLUDE [outlook-beta-id] Read-only.
importance	String	The importance of the message: low, normal, high.
inferenceClassification	String	The possible values are: focused, other.
internetMessageHeaders	internetMessageHeader collection	The collection of message headers, defined by RFC5322, that provide details of the network path taken by a message from the sender to the recipient. Read-only.
internetMessageId	String	The message ID in the format specified by RFC2822.
isDelegated	Boolean	True if this meeting request is accessible to a delegate, false otherwise. Default is false.
isDeliveryReceiptRequested	Boolean	Indicates whether a read receipt is requested for the message.
isDraft	Boolean	Indicates whether the message is a draft. A message is a draft if it hasn't been sent yet.
isRead	Boolean	Indicates whether the message has been read.
isReadReceiptRequested	Boolean	Indicates whether a read receipt is requested for the message.
lastModifiedDateTime	DateTimeOffset	The date and time the message was last changed.
meetingMessageType	meetingMessageType	The type of event message: none, meetingRequest, meetingCancelled, meetingAccepted, meetingTenativelyAccepted, meetingDeclined.
parentFolderId	String	The unique identifier for the message's parent mailFolder.
receivedDateTime	DateTimeOffset	The date and time the message was received.
replyTo	recipient collection	The email addresses to use when replying.
sender	recipient	The account that is actually used to generate the message. In most cases, this value is the same as the from property. You can set this property to a different value when sending a message from a shared mailbox, for a shared calendar, or as a delegate. In any case, the value must correspond to the actual mailbox used. Find out more about setting the from and sender properties of a message.
sentDateTime	DateTimeOffset	The date and time the message was sent.
subject	String	The subject of the message.
toRecipients	recipient collection	The To: recipients for the message.
uniqueBody	itemBody	The part of the body of the message that is unique to the current message.
webLink	String	The URL to open the message in Outlook on the web. You can append an ispopout argument to the end of the URL to change how the message is displayed. If ispopout is not present or if it is set to 1, then the message is shown in a popout window. If ispopout is set to 0, then the browser will show the message in the Outlook on the web review pane. The message will open in the browser if you are logged in to your mailbox via Outlook on the web. You will be prompted to login if you are not already logged in with the browser. This URL cannot be accessed from within an iFrame.

fileAttachment

Property	Type	Description
contentBytes	Edm.Binary	The base64-encoded contents of the file.
contentId	String	The ID of the attachment in the Exchange store.
contentLocation	String	Do not use this property as it is not supported.
contentType	String	The content type of the attachment.
id	String	The attachment ID.
isInline	Boolean	Set to true if this is an inline attachment.
lastModifiedDateTime	DateTimeOffset	The date and time when the attachment was last modified.
name	String	The name representing the text that is displayed below the icon representing the embedded attachment.This does not need to be the actual file name.
size	Int32	The size in bytes of the attachment.

followupFlag

Property	Type	Description
completedDateTime	dateTimeTimeZone	The date and time that the follow-up was finished.
dueDateTime	dateTimeTimeZone	The date and time that the follow up is to be finished. Note: To set the due date, you must also specify the startDateTime; otherwise, you will get a 400 Bad Request response.
flagStatus	followupFlagStatus	The status for follow-up for an item. Possible values are notFlagged, complete, and flagged.
startDateTime	dateTimeTimeZone	The date and time that the follow-up is to begin.

inferenceClassificationOverride

Property	Type	Description
classifyAs	inferenceClassificationType	Specifies how incoming messages from a specific sender should always be classified as. The possible values are: focused, other.
id	string	The unique identifier of the override. Read-only.
senderEmailAddress	emailAddress	The email address information of the sender for whom the override is created.

itemAttachment

Property	Type	Description
contentType	String	The content type of the attachment. Returned as null by default, when not set explicitly. Optional.
id	String	The attachment ID.
isInline	Boolean	Set to true if the attachment is inline, such as an embedded image within the body of the item.
lastModifiedDateTime	DateTimeOffset	The last time and date that the attachment was modified.
name	String	The display name of the attachment.
size	Int32	The size in bytes of the attachment.

mailFolder

Property	Type	Description
childFolderCount	Int32	The number of immediate child mailFolders in the current mailFolder.
displayName	String	The mailFolder's display name.
id	String	The mailFolder's unique identifier.
isHidden	Boolean	Indicates whether the mailFolder is hidden. This property can be set only when creating the folder. Find more information in Hidden mail folders.
parentFolderId	String	The unique identifier for the mailFolder's parent mailFolder.
totalItemCount	Int32	The number of items in the mailFolder.
unreadItemCount	Int32	The number of items in the mailFolder marked as unread.

mailSearchFolder

Property	Type	Description
filterQuery	String	The OData query to filter the messages.
includeNestedFolders	Boolean	Indicates how the mailbox folder hierarchy should be traversed in the search. true means that a deep search should be done to include child folders in the hierarchy of each folder explicitly specified in sourceFolderIds. false means a shallow search of only each of the folders explicitly specified in sourceFolderIds.
isSupported	Boolean	Indicates whether a search folder is editable using REST APIs.
sourceFolderIds	String collection	The mailbox folders that should be mined.

manage-focused-inbox

mention

Property	Type	Description
application	String	The name of the application where the mention is created. Optional. Not used and defaulted as null for message.
clientReference	String	A unique identifier that represents a parent of the resource instance. Optional. Not used and defaulted as null for message.
createdBy	emailAddress	The email information of the user who made the mention.
createdDateTime	DateTimeOffset	The date and time that the mention is created on the client.
deepLink	String	A deep web link to the context of the mention in the resource instance. Optional. Not used and defaulted as null for message.
id	String	The unique identifier of a mention in a resource instance.
mentioned	emailAddress	The email information of the mentioned person. Required.
mentionText	String	Optional. Not used and defaulted as null for message. To get the mentions in a message, see the bodyPreview property of the message instead.
serverCreatedDateTime	DateTimeOffset	The date and time that the mention is created on the server. Optional. Not used and defaulted as null for **m

message

Property	Type	Description
bccRecipients	recipient collection	The Bcc: recipients for the message.
body	itemBody	The body of the message. It can be in HTML or text format. Find out about safe HTML in a message body.
bodyPreview	String	The first 255 characters of the message body. It is in text format.
categories	String collection	The categories associated with the message.
ccRecipients	recipient collection	The Cc: recipients for the message.
changeKey	String	The version of the message.
conversationId	String	The ID of the conversation the email belongs to.
conversationIndex	Edm.Binary	Indicates the position of the message within the conversation.
createdDateTime	DateTimeOffset	The date and time the message was created. The date and time information uses ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z.
flag	followupFlag	The flag value that indicates the status, start date, due date, or completion date for the message.
from	recipient	The owner of the mailbox from which the message is sent. In most cases, this value is the same as the sender property, except for sharing or delegation scenarios. The value must correspond to the actual mailbox used. Find out more about setting the from and sender properties of a message.
hasAttachments	Boolean	Indicates whether the message has attachments. This property doesn't include inline attachments, so if a message contains only inline attachments, this property is false. To verify the existence of inline attachments, parse the body property to look for a src attribute, such as <IMG src="cid:[email protected]">.
id	String	Unique identifier for the message. !INCLUDE [outlook-beta-id] Read-only.
importance	importance	The importance of the message. The possible values are: low, normal, and high.
inferenceClassification	inferenceClassificationType	The classification of the message for the user, based on inferred relevance or importance, or on an explicit override. The possible values are: focused or other.
internetMessageHeaders	internetMessageHeader collection	A collection of message headers defined by RFC5322. The set includes message headers indicating the network path taken by a message from the sender to the recipient. It can also contain custom message headers that hold app data for the message. Returned only on applying a $select query option. Read-only.
internetMessageId	String	The message ID in the format specified by RFC2822.
isDeliveryReceiptRequested	Boolean	Indicates whether a read receipt is requested for the message.
isDraft	Boolean	Indicates whether the message is a draft. A message is a draft if it hasn't been sent yet.
isRead	Boolean	Indicates whether the message has been read.
isReadReceiptRequested	Boolean	Indicates whether a read receipt is requested for the message.
lastModifiedDateTime	DateTimeOffset	The date and time the message was last changed. The date and time information uses ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z.
parentFolderId	String	The unique identifier for the message's parent mailFolder.
receivedDateTime	DateTimeOffset	The date and time the message was received. The date and time information uses ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z.
replyTo	recipient collection	The email addresses to use when replying.
sender	recipient	The account that is actually used to generate the message. In most cases, this value is the same as the from property. You can set this property to a different value when sending a message from a shared mailbox, for a shared calendar, or as a delegate. In any case, the value must correspond to the actual mailbox used. Find out more about setting the from and sender properties of a message.
sentDateTime	DateTimeOffset	The date and time the message was sent. The date and time information uses ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z.
subject	String	The subject of the message.
toRecipients	recipient collection	The To: recipients for the message.
uniqueBody	itemBody	The part of the body of the message that is unique to the current message. uniqueBody is not returned by default but can be retrieved for a given message by use of the ?$select=uniqueBody query. It can be in HTML or text format.
webLink	String	The URL to open the message in Outlook on the web. You can append an ispopout argument to the end of the URL to change how the message is displayed. If ispopout is not present or if it is set to 1, then the message is shown in a popout window. If ispopout is set to 0, then the browser will show the message in the Outlook on the web review pane. The message will open in the browser if you are logged in to your mailbox via Outlook on the web. You will be prompted to login if you are not already logged in with the browser. This URL cannot be accessed from within an iFrame.

multiValueLegacyExtendedProperty

Property	Type	Description
id	string	The property identifier. Read-only.
value	string collection	A collection of property values.

recipient

Property	Type	Description
emailAddress	EmailAddress	The recipient's email address.

referenceAttachment

Property	Type	Description
contentType	String	The content type of the attachment. Returned as null by default, when not set explicitly. Optional.
id	String	The attachment ID. Read-only.
isInline	Boolean	Set to true if the attachment appears inline in the body of the embedding object.
lastModifiedDateTime	DateTimeOffset	The date and time when the attachment was last modified. The Timestamp type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z
name	String	The text that is displayed below the icon representing the embedded attachment. This does not need to be the actual file name.
size	Int32	The size of the metadata that is stored on the message for the attachment in bytes. This value does not indicate the size of the actual file.

singleValueLegacyExtendedProperty

Property	Type	Description
id	string	The property ID used to identify the property. Read-only.
value	string	A property value.

uploadSession

Property	Type	Description
expirationDateTime	DateTimeOffset	The date and time in UTC that the upload session will expire. The complete file must be uploaded before this expiration time is reached.
nextExpectedRanges	String collection	A collection of byte ranges that the server is missing for the file. These ranges are zero indexed and of the format "start-end" (e.g. "0-26" to indicate the first 27 bytes of the file). When uploading files as Outlook attachments, instead of a collection of ranges, this property always indicates a single value "{start}", the location in the file where the next upload should begin.
uploadUrl	String	The URL endpoint that accepts PUT requests for byte ranges of the file.