whatsapp-web.js 1.23.0 » Class: Client

Property

info

Methods

acceptGroupV4Invite(inviteInfo)
acceptInvite(inviteCode)
addOrRemoveLabels(labelIds, chatIds)
approveGroupMembershipRequests(groupId, options)
archiveChat()
createGroup(title, participants, options)
deleteProfilePicture()
destroy()
getBlockedContacts()
getChatById(chatId)
getChatLabels(chatId)
getChats()
getChatsByLabelId(labelId)
getCommonGroups(contactId)
getContactById(contactId)

getContacts()
getCountryCode(number)
getFormattedNumber(number)
getGroupMembershipRequests(groupId)
getInviteInfo(inviteCode)
getLabelById(labelId)
getLabels()
getNumberId(number)
getProfilePicUrl(contactId)
getState()
getWWebVersion()
initialize()
isRegisteredUser(id)
logout()
markChatUnread(chatId)

muteChat(chatId, unmuteDate)
pinChat()
rejectGroupMembershipRequests(groupId, options)
resetState()
searchMessages(query[, options])
sendMessage(chatId, content[, options])
sendPresenceAvailable()
sendPresenceUnavailable()
sendSeen(chatId)
setDisplayName(displayName)
setProfilePicture(media)
setStatus(status)
unarchiveChat()
unmuteChat(chatId)
unpinChat()

Events

auth_failure
authenticated
change_battery
change_state
chat_archived
chat_removed
contact_changed
disconnected

group_admin_changed
group_join
group_leave
group_membership_request
group_update
incoming_call
media_uploaded
message

message_ack
message_create
message_edit
message_reaction
message_revoke_everyone
message_revoke_me
qr
ready

new Client(options)

Parameters

Name Type Optional Description

options

Client options

Values in options have the following properties:

Name	Type	Optional	Description
authStrategy			Determines how to save and restore sessions. Will use LegacySessionAuth if options.session is set. Otherwise, NoAuth will be used.
webVersion			The version of WhatsApp Web to use. Use options.webVersionCache to configure how the version is retrieved.
webVersionCache			Determines how to retrieve the WhatsApp Web version. Defaults to a local cache (LocalWebCache) that falls back to latest if the requested version is not found.
authTimeoutMs			Timeout for authentication selector in puppeteer
puppeteer			Puppeteer launch options. View docs here: https://github.com/puppeteer/puppeteer/
qrMaxRetries			How many times should the qrcode be refreshed before giving up
restartOnAuthFail			@deprecated This option should be set directly on the LegacySessionAuth.
session			@deprecated Only here for backwards-compatibility. You should move to using LocalAuth, or set the authStrategy to LegacySessionAuth explicitly.
takeoverOnConflict			If another whatsapp web session is detected (another browser), take over the session in the current browser
takeoverTimeoutMs			How much time to wait before taking over the session
userAgent			User agent to use in puppeteer
ffmpegPath			Ffmpeg path to use when formating videos to webp while sending stickers
bypassCSP			Sets bypassing of page's Content-Security-Policy.
proxyAuthentication			Proxy Authentication object.

Extends: EventEmitter
Fires: Client#event:qr; Client#event:authenticated; Client#event:auth_failure; Client#event:ready; Client#event:message; Client#event:message_ack; Client#event:message_create; Client#event:message_revoke_me; Client#event:message_revoke_everyone; Client#event:media_uploaded; Client#event:group_join; Client#event:group_leave; Client#event:group_update; Client#event:disconnected; Client#event:change_state; Client#event:contact_changed; Client#event:group_admin_changed; Client#event:group_membership_request

Property

info ClientInfo

Current connection information

Methods

async

acceptGroupV4Invite(inviteInfo) → Promise containing Object

Accepts a private invitation to join a group

Parameter

Name	Type	Optional	Description
inviteInfo	object		Invite V4 Info

Returns: Promise containing Object

async

acceptInvite(inviteCode) → Promise containing string

Accepts an invitation to join a group

Parameter

Name	Type	Optional	Description
inviteCode	string		Invitation code

Returns

Promise containing string

Id of the joined Chat

async

addOrRemoveLabels(labelIds, chatIds) → Promise containing void

Change labels in chats

Parameters

Name	Type	Optional	Description
labelIds	Array of (number or string)
chatIds	Array of string

Returns: Promise containing void

async

approveGroupMembershipRequests(groupId, options) → Promise containing Array of MembershipRequestActionResult

Approves membership requests if any

Parameters

Name	Type	Optional	Description
groupId	string		The group ID to get the membership request for
options	MembershipRequestActionOptions		Options for performing a membership request action

Returns

Promise containing Array of MembershipRequestActionResult

Returns an array of requester IDs whose membership requests were approved and an error for each requester, if any occurred during the operation. If there are no requests, an empty array will be returned

async

archiveChat() → boolean

Enables and returns the archive state of the Chat

Returns: boolean

async

createGroup(title, participants, options) → Promise containing (CreateGroupResult or string)

Creates a new group

Parameters

Name	Type	Description
title	string	Group title
participants	(string, Contact, Array of (Contact or string), or undefined)	A single Contact object or an ID as a string or an array of Contact objects or contact IDs to add to the group
options	CreateGroupOptions	An object that handles options for group creation

Returns

Promise containing (CreateGroupResult or string)

Object with resulting data or an error message as a string

async

deleteProfilePicture() → Promise containing boolean

Deletes the current user's profile picture.

Returns

Promise containing boolean

Returns true if the picture was properly deleted.

async

destroy()

Closes the client

async

getBlockedContacts() → Promise containing Array of Contact

Gets all blocked contacts by host account

Returns: Promise containing Array of Contact

async

getChatById(chatId) → Promise containing Chat

Get chat instance by ID

Parameter

Name	Type	Optional	Description
chatId	string

Returns: Promise containing Chat

async

getChatLabels(chatId) → Promise containing Array of Label

Get all Labels assigned to a chat

Parameter

Name	Type	Optional	Description
chatId	string

Returns: Promise containing Array of Label

async

getChats() → Promise containing Array of Chat

Get all current chat instances

Returns: Promise containing Array of Chat

async

getChatsByLabelId(labelId) → Promise containing Array of Chat

Get all Chats for a specific Label

Parameter

Name	Type	Optional	Description
labelId	string

Returns: Promise containing Array of Chat

async

getCommonGroups(contactId) → Promise containing Array of WAWebJS.ChatId

Gets the Contact's common groups with you. Returns empty array if you don't have any common group.

Parameter

Name	Type	Optional	Description
contactId	string		the whatsapp user's ID (_serialized format)

Returns: Promise containing Array of WAWebJS.ChatId

async

getContactById(contactId) → Promise containing Contact

Get contact instance by ID

Parameter

Name	Type	Optional	Description
contactId	string

Returns: Promise containing Contact

async

getContacts() → Promise containing Array of Contact

Get all current contact instances

Returns: Promise containing Array of Contact

async

getCountryCode(number) → Promise containing string

Get the country code of a WhatsApp ID.

Parameter

Name	Type	Optional	Description
number	string		Number or ID

Returns: Promise containing string

async

getFormattedNumber(number) → Promise containing string

Get the formatted number of a WhatsApp ID.

Parameter

Name	Type	Optional	Description
number	string		Number or ID

Returns: Promise containing string

async

getGroupMembershipRequests(groupId) → Promise containing Array of GroupMembershipRequest

Gets an array of membership requests

Parameter

Name	Type	Optional	Description
groupId	string		The ID of a group to get membership requests for

Returns

Promise containing Array of GroupMembershipRequest

An array of membership requests

async

getInviteInfo(inviteCode) → Promise containing object

Returns an object with information about the invite code's group

Parameter

Name	Type	Optional	Description
inviteCode	string

Returns

Promise containing object

Invite information

async

getLabelById(labelId) → Promise containing Label

Get Label instance by ID

Parameter

Name	Type	Optional	Description
labelId	string

Returns: Promise containing Label

async

getLabels() → Promise containing Array of Label

Get all current Labels

Returns: Promise containing Array of Label

async

getNumberId(number) → Promise containing (Object or null)

Get the registered WhatsApp ID for a number. Will return null if the number is not registered on WhatsApp.

Parameter

Name	Type	Optional	Description
number	string		Number or ID ("@c.us" will be automatically appended if not specified)

Returns: Promise containing (Object or null)

async

getProfilePicUrl(contactId) → Promise containing string

Returns the contact ID's profile picture URL, if privacy settings allow it

Parameter

Name	Type	Optional	Description
contactId	string		the whatsapp user's ID

Returns: Promise containing string

async

getState() → WAState

Gets the current connection state for the client

Returns: WAState

async

getWWebVersion() → Promise containing string

Returns the version of WhatsApp Web currently being run

Returns: Promise containing string

async

initialize()

Sets up events and requirements, kicks off authentication request

async

isRegisteredUser(id) → Promise containing Boolean

Check if a given ID is registered in whatsapp

Parameter

Name	Type	Optional	Description
id	string		the whatsapp user's ID

Returns: Promise containing Boolean

async

logout()

Logs out the client, closing the current session

async

markChatUnread(chatId)

Mark the Chat as unread

Parameter

Name	Type	Optional	Description
chatId	string		ID of the chat that will be marked as unread

async

muteChat(chatId, unmuteDate)

Mutes this chat forever, unless a date is specified

Parameters

Name	Type	Optional	Description
chatId	string		ID of the chat that will be muted
unmuteDate	Date		Date when the chat will be unmuted, leave as is to mute forever Value can be null.

Name

Type

Optional

Description

chatId

string

ID of the chat that will be muted

unmuteDate

Date

Date when the chat will be unmuted, leave as is to mute forever

Value can be null.

async

pinChat() → Promise containing boolean

Pins the Chat

Returns

Promise containing boolean

New pin state. Could be false if the max number of pinned chats was reached.

async

rejectGroupMembershipRequests(groupId, options) → Promise containing Array of MembershipRequestActionResult

Rejects membership requests if any

Parameters

Name	Type	Optional	Description
groupId	string		The group ID to get the membership request for
options	MembershipRequestActionOptions		Options for performing a membership request action

Returns

Promise containing Array of MembershipRequestActionResult

Returns an array of requester IDs whose membership requests were rejected and an error for each requester, if any occurred during the operation. If there are no requests, an empty array will be returned

async

resetState()

Force reset of connection state for the client

async

searchMessages(query[, options]) → Promise containing Array of Message

Searches for messages

Parameters

Name Type Optional Description

query

string

options

Object

Yes

Values in options have the following properties:

Name	Type	Optional
page	number	Yes
limit	number	Yes
chatId	string	Yes

Returns: Promise containing Array of Message

async

sendMessage(chatId, content[, options]) → Promise containing Message

Send a message to a specific chatId

Parameters

Name	Type	Optional	Description
chatId	string
content	(string, MessageMedia, Location, Poll, Contact, Array of Contact, Buttons, or List)
options	MessageSendOptions	Yes	Options used when sending the message

Returns

Promise containing Message

Message that was just sent

async

sendPresenceAvailable()

Marks the client as online

async

sendPresenceUnavailable()

Marks the client as unavailable

async

sendSeen(chatId) → Promise containing boolean

Mark as seen for the Chat

Parameter

Name	Type	Optional	Description
chatId	string

Returns

Promise containing boolean

result

async

setDisplayName(displayName) → Promise containing Boolean

Sets the current user's display name. This is the name shown to WhatsApp users that have not added you as a contact beside your number in groups and in your profile.

Parameter

Name	Type	Optional	Description
displayName	string		New display name

Returns: Promise containing Boolean

async

setProfilePicture(media) → Promise containing boolean

Sets the current user's profile picture.

Parameter

Name	Type	Optional	Description
media	MessageMedia

Returns

Promise containing boolean

Returns true if the picture was properly updated.

async

setStatus(status)

Sets the current user's status message

Parameter

Name	Type	Optional	Description
status	string		New status message

async

unarchiveChat() → boolean

Changes and returns the archive state of the Chat

Returns: boolean

async

unmuteChat(chatId)

Unmutes the Chat

Parameter

Name	Type	Optional	Description
chatId	string		ID of the chat that will be unmuted

async

unpinChat() → Promise containing boolean

Unpins the Chat

Returns

Promise containing boolean

New pin state

Events

auth_failure

Emitted when there has been an error while trying to restore an existing session

Parameter

Name	Type	Optional	Description
message	string

authenticated

Emitted when authentication is successful

change_battery

Emitted when the battery percentage for the attached device changes. Will not be sent if using multi-device.

Parameters

Name Type Optional Description

batteryInfo

object

Values in batteryInfo have the following properties:

Name	Type	Optional	Description
battery	number		The current battery percentage
plugged	boolean		Indicates if the phone is plugged in (true) or not (false)

Deprecated

change_state

Emitted when the connection state changes

Parameter

Name	Type	Optional	Description
state	WAState		the new connection state

chat_archived

Emitted when a chat is archived/unarchived

Parameters

Name	Type	Optional	Description
chat	Chat
currState	boolean
prevState	boolean

chat_removed

Emitted when a chat is removed

Parameter

Name	Type	Optional	Description
chat	Chat

contact_changed

Emitted when a contact or a group participant changes their phone number.

Parameters

Name	Type	Description
message	Message	Message with more information about the event.
oldId	String	The user's id (an old one) who changed their phone number and who triggered the notification.
newId	String	The user's new id after the change.
isContact	Boolean	Indicates if a contact or a group participant changed their phone number.

disconnected

Emitted when the client has been disconnected

Parameter

Name	Type	Optional	Description
reason	(WAState or "NAVIGATION")		reason that caused the disconnect

group_admin_changed

Emitted when a current user is promoted to an admin or demoted to a regular user.

Parameter

Name	Type	Optional	Description
notification	GroupNotification		GroupNotification with more information about the action

group_join

Emitted when a user joins the chat via invite link or is added by an admin.

Parameter

Name	Type	Optional	Description
notification	GroupNotification		GroupNotification with more information about the action

group_leave

Emitted when a user leaves the chat or is removed by an admin.

Parameter

Name	Type	Optional	Description
notification	GroupNotification		GroupNotification with more information about the action

group_membership_request

Emitted when some user requested to join the group that has the membership approval mode turned on

Parameters

Name Type Optional Description

notification

GroupNotification

GroupNotification with more information about the action

Values in notification have the following properties:

Name	Type	Description
chatId	string	The group ID the request was made for
author	string	The user ID that made a request
timestamp	number	The timestamp the request was made at

group_update

Emitted when group settings are updated, such as subject, description or picture.

Parameter

Name	Type	Optional	Description
notification	GroupNotification		GroupNotification with more information about the action

incoming_call

Emitted when a call is received

Parameters

Name Type Optional Description

call

object

Values in call have the following properties:

Name	Type	Description
id	number	Call id
peerJid	string	Who called
isVideo	boolean	if is video
isGroup	boolean	if is group
canHandleLocally	boolean	if we can handle in waweb
outgoing	boolean	if is outgoing
webClientShouldHandle	boolean	If Waweb should handle
participants	object	Participants

media_uploaded

Emitted when media has been uploaded for a message sent by the client.

Parameter

Name	Type	Optional	Description
message	Message		The message with media that was uploaded

message

Emitted when a new message is received.

Parameter

Name	Type	Optional	Description
message	Message		The message that was received

message_ack

Emitted when an ack event occurrs on message type.

Parameters

Name	Type	Optional	Description
message	Message		The message that was affected
ack	MessageAck		The new ACK value

message_create

Emitted when a new message is created, which may include the current user's own messages.

Parameter

Name	Type	Optional	Description
message	Message		The message that was created

message_edit

Emitted when messages are edited

Parameters

Name	Type	Optional	Description
message	Message
newBody	string
prevBody	string

message_reaction

Emitted when a reaction is sent, received, updated or removed

Parameters

Name Type Optional Description

reaction

object

Values in reaction have the following properties:

Name	Type	Description
id	object	Reaction id
orphan	number	Orphan
orphanReason	string	Orphan reason Value can be null.
timestamp	number	Timestamp
reaction	string	Reaction
read	boolean	Read
msgId	object	Parent message id
senderId	string	Sender id
ack	number	Ack Value can be null.

message_revoke_everyone

Emitted when a message is deleted for everyone in the chat.

Parameters

Name

Type

Optional

Description

message

Message

The message that was revoked, in its current state. It will not contain the original message's data.

revoked_msg

Message

The message that was revoked, before it was revoked. It will contain the message's original data. Note that due to the way this data is captured, it may be possible that this param will be undefined.

Value can be null.

message_revoke_me

Emitted when a message is deleted by the current user.

Parameter

Name	Type	Optional	Description
message	Message		The message that was revoked

qr

Emitted when a QR code is received

Parameter

Name	Type	Optional	Description
qr	string		QR Code

ready

Emitted when the client has initialized and is ready to receive messages.