A thread in a user's Gmail account.
Methods
Method | Return type | Brief description |
---|---|---|
addLabel(label) | GmailThread | Adds this label to the thread. |
createDraftReply(body) | GmailDraft | Creates a draft message replying to the sender of the last message in this thread using the reply-to address. |
createDraftReply(body, options) | GmailDraft | Creates a draft message replying to the sender of the last message in this thread using the reply-to address, with optional arguments. |
createDraftReplyAll(body) | GmailDraft | Creates a draft message replying to the sender of the last message in this thread, using the reply-to address and all recipients of this message. |
createDraftReplyAll(body, options) | GmailDraft | Creates a draft message replying to the sender of the last message in this thread, using the reply-to address and all recipients, with optional arguments. |
getFirstMessageSubject() | String | Gets the subject of the first message in the thread. |
getId() | String | Gets the ID of this thread. |
getLabels() | GmailLabel[] | Returns the user-created labels on this thread. |
getLastMessageDate() | Date | Gets the date of this thread's most recent message. |
getMessageCount() | Integer | Returns the number of messages in the thread. |
getMessages() | GmailMessage[] | Gets the messages in this thread. |
getPermalink() | String | Gets a permalink for this thread. |
hasStarredMessages() | Boolean | Returns whether the thread has any starred messages. |
isImportant() | Boolean | Returns whether the thread is marked as important. |
isInChats() | Boolean | Returns whether the thread is labeled a chat. |
isInInbox() | Boolean | Returns whether the thread is in the inbox. |
isInPriorityInbox() | Boolean | Returns true if this thread is in the priority inbox; returns false otherwise. |
isInSpam() | Boolean | Returns whether the thread is marked as spam. |
isInTrash() | Boolean | Returns whether the thread is in the trash. |
isUnread() | Boolean | Returns whether the thread has any unread messages. |
markImportant() | GmailThread | Marks this thread as important. |
markRead() | GmailThread | Marks this thread as read. |
markUnimportant() | GmailThread | Marks this thread as unimportant. |
markUnread() | GmailThread | Marks this thread as unread. |
moveToArchive() | GmailThread | Moves this thread to the archive. |
moveToInbox() | GmailThread | Moves this thread to the inbox. |
moveToSpam() | GmailThread | Moves this thread to spam. |
moveToTrash() | GmailThread | Moves this thread to the trash. |
refresh() | GmailThread | Reloads this thread, and associated state from Gmail (useful in case the labels, read state, etc., have changed). |
removeLabel(label) | GmailThread | Removes this label from the thread. |
reply(body) | GmailThread | Reply to the sender of the last message on this thread using the replyTo address. |
reply(body, options) | GmailThread | Reply to the sender of the last message on this thread using the replyTo address, with optional arguments. |
replyAll(body) | GmailThread | Reply to the sender (using the replyTo address), and all recipients of the last message on this thread. |
replyAll(body, options) | GmailThread | Reply to the sender (using the replyTo address), and all recipients of the last message
on this thread, with optional arguments. |
Detailed documentation
addLabel(label)
Adds this label to the thread.
// Add label MyLabel to the first thread in the inbox var label = GmailApp.getUserLabelByName("MyLabel"); var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.addLabel(label);
Parameters
Name | Type | Description |
---|---|---|
label | GmailLabel | the label to apply to this thread |
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
createDraftReply(body)
Creates a draft message replying to the sender of the last message in this thread using the reply-to address. The size of the email (including headers) is quota limited.
// Create a draft reply to the message author with an acknowledgement. var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.createDraftReply("Got your message");
Parameters
Name | Type | Description |
---|---|---|
body | String | the body of the email |
Return
GmailDraft
— the newly created draft message
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
createDraftReply(body, options)
Creates a draft message replying to the sender of the last message in this thread using the reply-to address, with optional arguments.
The email can contain both plain text and an HTML body. The size of the email (including headers) is quota limited.
// Create a draft response with an HTML text body. var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.createDraftReply("incapable of HTML", { htmlBody: "<b>some HTML body text</b>", cc: "[email protected]" });
Parameters
Name | Type | Description |
---|---|---|
body | String | the body of the email |
options | Object | a JavaScript object that specifies advanced parameters, as listed below |
Advanced parameters
Name | Type | Description |
---|---|---|
attachments | BlobSource[] | an array of files to send with the email |
bcc | String | a comma-separated list of email addresses to BCC |
cc | String | a comma-separated list of email addresses to CC |
from | String | the address that the email should be sent from, which must be one
of the values returned by GmailApp.getAliases() |
htmlBody | String | if set, devices capable of rendering HTML will use it instead
of the required body argument; you can add an optional inlineImages field in HTML
body if you have inlined images for your email |
inlineImages | Object | a JavaScript object containing a mapping from image key
(String ) to image data (BlobSource ); this assumes that the htmlBody parameter is used and contains references to these images in the format <img src="cid:imageKey" /> |
name | String | the name of the sender of the email (default: the user's name) |
replyTo | String | an email address to use as the default reply-to address (default: the user's email address) |
subject | String | a new subject line for the email (250 characters maximum) |
Return
GmailDraft
— the newly created draft message
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
createDraftReplyAll(body)
Creates a draft message replying to the sender of the last message in this thread, using the reply-to address and all recipients of this message. The size of the email (including headers) is quota limited.
// Create a draft reply to all recipients (except those bcc'd) of the last email in this // thread. var firstThread = GmailApp.getInboxThreads(0,1)[0]; var message = firstThread.getMessages()[0]; message.createDraftReplyAll("Got your message");
Parameters
Name | Type | Description |
---|---|---|
body | String | the body of the email |
Return
GmailDraft
— the newly created draft message
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
createDraftReplyAll(body, options)
Creates a draft message replying to the sender of the last message in this thread, using the reply-to address and all recipients, with optional arguments.
The email can contain both plain text and an HTML body. The size of the email (including headers) is quota limited.
// Create a draft reply, using an HTML text body, to all recipients (except those bcc'd) of // the last email of in this thread. var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.createDraftReplyAll("incapable of HTML", { htmlBody: "<b>some HTML body text</b>", cc: "[email protected]" });
Parameters
Name | Type | Description |
---|---|---|
body | String | the body of the email |
options | Object | a JavaScript object that specifies advanced parameters, as listed below |
Advanced parameters
Name | Type | Description |
---|---|---|
attachments | BlobSource[] | an array of files to send with the email |
bcc | String | a comma-separated list of email addresses to BCC |
cc | String | a comma-separated list of email addresses to CC |
from | String | the address that the email should be sent from, which must be one
of the values returned by GmailApp.getAliases() |
htmlBody | String | if set, devices capable of rendering HTML will use it instead
of the required body argument; you can add an optional inlineImages field in HTML
body if you have inlined images for your email |
inlineImages | Object | a JavaScript object containing a mapping from image key
(String ) to image data (BlobSource ); this assumes that the htmlBody parameter is used and contains references to these images in the format <img src="cid:imageKey" /> |
name | String | the name of the sender of the email (default: the user's name) |
replyTo | String | an email address to use as the default reply-to address (default: the user's email address) |
subject | String | a new subject line for the email. Max size is 250 chars. |
Return
GmailDraft
— the newly created draft message
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
getFirstMessageSubject()
Gets the subject of the first message in the thread.
// Log the subject of the first message in the first thread in the inbox var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log(firstThread.getFirstMessageSubject());
Return
String
— the subject of the first message in the thread
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
getId()
Gets the ID of this thread. The ID of a thread varies based on the messages it contains; for a
consistent ID for a particular message in the thread, call getMessages()[0].getId()
instead.
// Log the subject of the first message in the first thread in the inbox. var firstThread = GmailApp.getInboxThreads(0,1)[0]; var id = firstThread.getId(); // Get same thread by its ID. var thread = GmailApp.getThreadById(id); Logger.log(thread.getFirstMessageSubject() == firstThread.getFirstMessageSubject()); // True
Return
String
— the ID of this thread
getLabels()
Returns the user-created labels on this thread.
// Log the names of the labels attached to the first thread in the inbox var firstThread = GmailApp.getInboxThreads(0,1)[0]; var labels = firstThread.getLabels(); for (var i = 0; i < labels.length; i++) { Logger.log(labels[i].getName()); }
Return
GmailLabel[]
— an array of labels for this thread
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
getLastMessageDate()
Gets the date of this thread's most recent message.
// Log the date of the most recent message on the first thread in the inbox var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log(firstThread.getLastMessageDate());
Return
Date
— the date of the most recent message in the thread
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
getMessageCount()
Returns the number of messages in the thread.
// Log the number of messages in the thread var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log(firstThread.getMessageCount());
Return
Integer
— the number of messages in the thread
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
getMessages()
Gets the messages in this thread.
// Log the subjects of the messages in the thread var firstThread = GmailApp.getInboxThreads(0,1)[0]; var messages = firstThread.getMessages(); for (var i = 0; i < messages.length; i++) { Logger.log(messages[i].getSubject()); }
Return
GmailMessage[]
— an array of Gmail messages in this thread
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
getPermalink()
Gets a permalink for this thread.
Note that this only works with the classic Gmail interface, not Inbox.
// Logs the permalink for the first thread in the inbox var thread = GmailApp.getInboxThreads(0,1)[0]; Logger.log(thread.getPermalink());
Return
String
— the permalink for this thread
hasStarredMessages()
Returns whether the thread has any starred messages.
// Log if this thread has starred messages var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log('has starred : ' + firstThread.hasStarredMessages());
Return
Boolean
— true if the thread has any starred messages
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
isImportant()
Returns whether the thread is marked as important.
// Log if this thread is marked as important var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log('Important? : ' + firstThread.isImportant());
Return
Boolean
— Whether the thread is marked as important.
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
isInChats()
Returns whether the thread is labeled a chat.
// Log if this thread is a chat var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log('is in chats? : ' + firstThread.isInChats());
Return
Boolean
— true if the thread is labeled a chat
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
isInInbox()
Returns whether the thread is in the inbox.
// Log if this thread is in the inbox var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log('is in the inbox? : ' + firstThread.isInInbox());
Return
Boolean
— true if the thread is in the inbox
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
isInPriorityInbox()
Returns true if this thread is in the priority inbox; returns false otherwise.
// Log if this thread is in the priority inbox var firstThread = GmailApp.getPriorityInboxThreads(0,1)[0]; Logger.log("is in priority inbox? " + firstThread.isInPriorityInbox());
Return
Boolean
— true if the thread is in the priority inbox
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
isInSpam()
Returns whether the thread is marked as spam.
// Log if this thread is in the spam folder var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log('Spam? ' + firstThread.isInSpam());
Return
Boolean
— Whether this thread is marked as spam.
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
isInTrash()
Returns whether the thread is in the trash.
// Log if this thread is in the trash var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log('Trashed? ' + firstThread.isInTrash());
Return
Boolean
— true if the thread is in the trash
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
isUnread()
Returns whether the thread has any unread messages.
// Log if this thread is unread var firstThread = GmailApp.getInboxThreads(0,1)[0]; Logger.log('Unread? ' + firstThread.isUnread());
Return
Boolean
— true if there are unread messages
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
markImportant()
Marks this thread as important.
// Mark first inbox thread as important var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.markImportant();
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
markRead()
Marks this thread as read.
// Mark first inbox thread as read var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.markRead();
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
markUnimportant()
Marks this thread as unimportant.
// Mark first inbox thread as unimportant var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.markUnimportant();
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
markUnread()
Marks this thread as unread.
// Mark first inbox thread as unread var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.markUnread();
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
moveToArchive()
Moves this thread to the archive.
// Archive first inbox thread var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.moveToArchive();
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
moveToInbox()
Moves this thread to the inbox.
// Move first non-inbox thread to inbox var firstThread = GmailApp.search("-in:inbox")[0]; firstThread.moveToInbox();
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
moveToSpam()
Moves this thread to spam.
// Move first inbox thread to spam var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.moveToSpam();
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
moveToTrash()
Moves this thread to the trash.
// Move first inbox thread to trash var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.moveToTrash();
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
refresh()
Reloads this thread, and associated state from Gmail (useful in case the labels, read state, etc., have changed).
var firstThread = GmailApp.getInboxThreads(0,1)[0]; // ...Do something that may take a while here.... firstThread.refresh(); // Make sure it's up-to-date // ...Do more stuff with firstThread ...
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
removeLabel(label)
Removes this label from the thread.
var myLabel = GmailApp.getUserLabelByName('<your label>'); var threads = myLabel.getThreads(); for (var x in threads) { var thread = threads[x]; thread.removeLabel(myLabel); }
Parameters
Name | Type | Description |
---|---|---|
label | GmailLabel | the label to remove from this thread |
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
reply(body)
Reply to the sender of the last message on this thread using the replyTo address.
Note that the total size of the email (including all headers) may not exceed 20KB.
// Respond to author of last email in thread with acknowledgment var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.reply("Got your message");
Parameters
Name | Type | Description |
---|---|---|
body | String | the body of the email |
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
reply(body, options)
Reply to the sender of the last message on this thread using the replyTo address, with optional arguments. The email can contain both plain text, and also an HTML body. Note that the total size of the email (including all headers, but excluding attachments) may not exceed 20KB.
// Respond with HTML body text. var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.reply("incapable of HTML", { htmlBody: "some HTML body text", noReply: true });
Parameters
Name | Type | Description |
---|---|---|
body | String | the body of the email |
options | Object | a JavaScript object that specifies advanced parameters, as listed below |
Advanced parameters
Name | Type | Description |
---|---|---|
cc | String | a comma separated list of email addresses to CC |
bcc | String | a comma separated list of email addresses to BCC |
htmlBody | String | if set, devices capable of rendering HTML will use it instead
of the required body argument; you can add an optional inlineImages field in HTML
body if you have inlined images for your email |
name | String | the name of the sender of the email (default: the user's name) |
from | String | the address that the email should be sent from, which must be one
of the values returned by GmailApp.getAliases() |
replyTo | String | an email address to use as the default reply-to address (default: the user's email address) |
noReply | Boolean | true if the email should be sent from a generic
no-reply email address to discourage recipients from responding to emails; this option is
only possible for Google Workspace accounts, not Gmail users |
attachments | BlobSource[] | an array of files to send with the email |
inlineImages | Object | a JavaScript object containing a mapping from image key
(String ) to image data (BlobSource ); this assumes that the htmlBody parameter is used and contains references to these images in the format <img src="cid:imageKey" /> |
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
replyAll(body)
Reply to the sender (using the replyTo address), and all recipients of the last message on this thread.
Note that the total size of the email (including all headers) may not exceed 20KB.
// Respond to all with acknowledgment to the first thread in the inbox var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.replyAll("Got your message");
Parameters
Name | Type | Description |
---|---|---|
body | String | the body of the email |
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/
See also
replyAll(body, options)
Reply to the sender (using the replyTo
address), and all recipients of the last message
on this thread, with optional arguments. The email can contain both plain text, and also an
HTML body. Note that the total size of the email (including all headers, but excluding
attachments) may not exceed 20KB.
// Respond with HTML body text. var firstThread = GmailApp.getInboxThreads(0,1)[0]; firstThread.replyAll("incapable of HTML", { htmlBody: "some HTML body text", noReply: true });
Parameters
Name | Type | Description |
---|---|---|
body | String | the body of the email |
options | Object | a JavaScript object that specifies advanced parameters, as listed below |
Advanced parameters
Name | Type | Description |
---|---|---|
cc | String | a comma separated list of email addresses to CC |
bcc | String | a comma separated list of email addresses to BCC |
htmlBody | String | if set, devices capable of rendering HTML will use it instead
of the required body argument; you can add an optional inlineImages field in HTML
body if you have inlined images for your email |
name | String | the name of the sender of the email (default: the user's name) |
from | String | the address that the email should be sent from, which must be one
of the values returned by GmailApp.getAliases() |
replyTo | String | an email address to use as the default reply-to address (default: the user's email address) |
noReply | Boolean | true if the email should be sent from a generic
no-reply email address to discourage recipients from responding to emails; this option is
only possible for G Suite accounts, not Gmail users |
attachments | BlobSource[] | an array of files to send with the email |
inlineImages | Object | a JavaScript object containing a mapping from image key
(String ) to image data (BlobSource ); this assumes that the htmlBody parameter is used and contains references to these images in the format <img src="cid:imageKey" /> |
Return
GmailThread
— this thread, useful for chaining
Authorization
Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API:
-
https://mail.google.com/