| Member | Value | Description |
|---|---|---|
| imapGetContent | 0 | Requests retrieval of the complete message for each message in MsgSet. |
| imapGetFlags | 3 | Requests the flags for each message specified in MsgSet. |
| imapGetHeaders | 4 | Requests the retrieval of the header fields for each message in the MsgSet. |
| imapGetPreview | 5 | Requests the retrieval of the header fields plus parts information for each message in the MsgSet. |
| imapGetSize | 1 | Requests the size for each message specified in MsgSet. |
| imapGetUid | 2 | Requests the message UID label for each message in MsgSet. |