* **fetch**(<_mixed_ >source, [<_object_ >options, ] <_mixed_ >request, <_function_ >callback) - _(void)_ - Fetches message(s) in the currently open mailbox. `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges.
Valid `options` properties are:
Valid `options` properties are:
* **markSeen** - <_boolean_ > - Mark message(s) as read when fetched. **Default:** false
`request` is an _object_ or an _array_ of _object_ with the following valid properties:
`request` is an _object_ or an _array_ of _object_ with the following valid properties:
* **id** - <_mixed_ > - _integer_ or _string_ referencing a message part to use when retrieving headers and/or a body. **Default:** (root part/entire message)
* **cb** - <_function_ > - A callback that is passed an _ImapFetch_ object.
`callback` has 1 parameter: <_Error_ >err. This is executed when all message retrievals are complete.
`callback` has 1 parameter: <_Error_ >err. This is executed when all message retrievals are complete.
* **copy**(<_mixed_ >source, <_string_ >mailboxName, <_function_ >callback) - _(void)_ - Copies message(s) in the currently open mailbox to another mailbox. `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `callback` has 1 parameter: <_Error_ >err.
* **copy**(<_mixed_ >source, <_string_ >mailboxName, <_function_ >callback) - _(void)_ - Copies message(s) in the currently open mailbox to another mailbox. `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `callback` has 1 parameter: <_Error_ >err.
* **move**(<_mixed_ >source, <_string_ >mailboxName, <_function_ >callback) - _(void)_ - Moves message(s) in the currently open mailbox to another mailbox. `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `callback` has 1 parameter: <_Error_ >err. **Note:** The message(s) in the destination mailbox will have a new message UID.
* **move**(<_mixed_ >source, <_string_ >mailboxName, <_function_ >callback) - _(void)_ - Moves message(s) in the currently open mailbox to another mailbox. `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `callback` has 1 parameter: <_Error_ >err. **Note:** The message(s) in the destination mailbox will have a new message UID.
* **addFlags**(<_mixed_ >source, <_mixed_ >flags, <_function_ >callback) - _(void)_ - Adds flag(s) to message(s). `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `flags` is either a single flag or an _array_ of flags. `callback` has 1 parameter: <_Error_ >err.
* **addFlags**(<_mixed_ >source, <_mixed_ >flags, <_function_ >callback) - _(void)_ - Adds flag(s) to message(s). `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `flags` is either a single flag or an _array_ of flags. `callback` has 1 parameter: <_Error_ >err.
* **delFlags**(<_mixed_ >source, <_mixed_ >flags, <_function_ >callback) - _(void)_ - Removes flag(s) from message(s). `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `flags` is either a single flag or an _array_ of flags. `callback` has 1 parameter: <_Error_ >err.
* **delFlags**(<_mixed_ >source, <_mixed_ >flags, <_function_ >callback) - _(void)_ - Removes flag(s) from message(s). `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `flags` is either a single flag or an _array_ of flags. `callback` has 1 parameter: <_Error_ >err.
* **addKeywords**(<_mixed_ >source, <_mixed_ >keywords, <_function_ >callback) - _(void)_ - Adds keyword(s) to message(s). `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `keywords` is either a single keyword or an _array_ of keywords. `callback` has 1 parameter: <_Error_ >err.
* **addKeywords**(<_mixed_ >source, <_mixed_ >keywords, <_function_ >callback) - _(void)_ - Adds keyword(s) to message(s). `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `keywords` is either a single keyword or an _array_ of keywords. `callback` has 1 parameter: <_Error_ >err.
* **delKeywords**(<_mixed_ >source, <_mixed_ >keywords, <_function_ >callback) - _(void)_ - Removes keyword(s) from message(s). `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `keywords` is either a single keyword or an _array_ of keywords. `callback` has 1 parameter: <_Error_ >err.
* **delKeywords**(<_mixed_ >source, <_mixed_ >keywords, <_function_ >callback) - _(void)_ - Removes keyword(s) from message(s). `source` can be a message UID, a message UID range (e.g. '2504:2507' or '\*' or '2504:\*'), or an _array_ of message UIDs and/or message UID ranges. `keywords` is either a single keyword or an _array_ of keywords. `callback` has 1 parameter: <_Error_ >err.