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2.2.2.58 Read

The Read element is an optional element that specifies whether the e-mail message has been viewed by the current recipient. It is defined as an element in the Email namespace.

A value of 1 (TRUE) indicates the e-mail message has been viewed by the current recipient; a value of 0 (zero, meaning FALSE) indicates the e-mail message has not been viewed by the current recipient.

The value of this element is a boolean data type, as specified in [MS-ASDTYPE] section 2.1. If a non-boolean value is used in a Sync command request ([MS-ASCMD] section 2.2.1.21), the server responds with Status element ([MS-ASCMD] section 2.2.3.177.17) value of 6 in the Sync command response.

Protocol Versions

The following table specifies the protocol versions that support this element. The client indicates the protocol version being used by setting either the MS-ASProtocolVersion header, as specified in [MS-ASHTTP] section 2.2.1.1.2.6, or the Protocol version field, as specified in [MS-ASHTTP] section 2.2.1.1.1.1, in the request.

Protocol version

Element support

2.5

Yes

12.0

Yes

12.1

Yes

14.0

Yes

14.1

Yes

16.0

Yes

16.1

Yes