2 vim:set ts=4 sw=4 tw=82 noet:
10 signal-cli - A commandline and dbus interface for the Signal messenger
14 *signal-cli* [--config CONFIG] [-h | -v | -u USERNAME | --dbus | --dbus-system] command [command-options]
19 signal-cli is a commandline interface for libsignal-service-java. It supports
20 registering, verifying, sending and receiving messages. For registering you need a
21 phone number where you can receive SMS or incoming calls.
22 signal-cli was primarily developed to be used on servers to notify admins of
23 important events. For this use-case, it has a dbus interface, that can be used to
24 send messages from any programming language that has dbus bindings.
30 Show help message and quit.
33 Print the version and quit.
36 Set the path, where to store the config.
37 Make sure you have full read/write access to the given directory.
38 (Default: `$XDG_DATA_HOME/signal-cli` (`$HOME/.local/share/signal-cli`))
40 *-u* USERNAME, *--username* USERNAME::
41 Specify your phone number, that will be your identifier.
42 The phone number must include the country calling code, i.e. the number must
43 start with a "+" sign.
46 Make request via user dbus.
49 Make request via system dbus.
56 Register a phone number with SMS or voice verification. Use the verify command to
57 complete the verification.
60 The verification should be done over voice, not SMS.
64 Verify the number using the code received via SMS or voice.
67 The verification code.
69 *-p* PIN, *--pin* PIN::
70 The registration lock PIN, that was set by the user. Only required if a PIN was set.
74 Disable push support for this device, i.e. this device won't receive any more messages.
75 If this is the master device, other users can't send messages to this number anymore.
76 Use "updateAccount" to undo this.
77 To remove a linked device, use "removeDevice" from the master device.
81 Update the account attributes on the signal server.
82 Can fix problems with receiving messages.
86 Set a registration lock pin, to prevent others from registering this number.
88 REGISTRATION_LOCK_PIN::
89 The registration lock PIN, that will be required for new registrations (resets after 7 days of inactivity)
93 Remove the registration lock pin.
97 Link to an existing device, instead of registering a new number. This shows a
98 "tsdevice:/…" URI. If you want to connect to another signal-cli instance, you can
99 just use this URI. If you want to link to an Android/iOS device, create a QR code
100 with the URI (e.g. with qrencode) and scan that in the Signal app.
102 *-n* NAME, *--name* NAME::
103 Optionally specify a name to describe this new device. By default "cli" will
108 Link another device to this device. Only works, if this is the master device.
111 Specify the uri contained in the QR code shown by the new device.
115 Show a list of connected devices.
119 Remove a connected device. Only works, if this is the master device.
121 *-d* DEVICEID, *--deviceId* DEVICEID::
122 Specify the device you want to remove. Use listDevices to see the deviceIds.
126 Send a message to another user or group.
129 Specify the recipients’ phone number.
131 *-g* GROUP, *--group* GROUP::
132 Specify the recipient group ID in base64 encoding.
134 *-m* MESSAGE, *--message* MESSAGE::
135 Specify the message, if missing, standard input is used.
137 *-a* [ATTACHMENT [ATTACHMENT ...]], *--attachment* [ATTACHMENT [ATTACHMENT ...]]::
138 Add one or more files as attachment.
140 *-e*, *--endsession*::
141 Clear session state and send end session message.
145 Send reaction to a previously received or sent message.
148 Specify the recipients’ phone number.
150 *-g* GROUP, *--group* GROUP::
151 Specify the recipient group ID in base64 encoding.
153 *-e* EMOJI, *--emoji* EMOJI::
154 Specify the emoji, should be a single unicode grapheme cluster.
156 *-a* NUMBER, *--target-author* NUMBER::
157 Specify the number of the author of the message to which to react.
159 *-t* TIMESTAMP, *--target-timestamp* TIMESTAMP::
160 Specify the timestamp of the message to which to react.
167 Query the server for new messages. New messages are printed on standardoutput and
168 attachments are downloaded to the config directory.
170 *-t* TIMEOUT, *--timeout* TIMEOUT::
171 Number of seconds to wait for new messages (negative values disable timeout).
172 Default is 5 seconds.
173 *--ignore-attachments*::
174 Don’t download attachments of received messages.
176 Output received messages in json format, one object per line.
180 Create or update a group.
182 *-g* GROUP, *--group* GROUP::
183 Specify the recipient group ID in base64 encoding. If not specified, a new
184 group with a new random ID is generated.
186 *-n* NAME, *--name* NAME::
187 Specify the new group name.
189 *-a* AVATAR, *--avatar* AVATAR::
190 Specify a new group avatar image file.
192 *-m* [MEMBER [MEMBER ...]], *--member* [MEMBER [MEMBER ...]]::
193 Specify one or more members to add to the group.
197 Send a quit group message to all group members and remove self from member list.
199 *-g* GROUP, *--group* GROUP::
200 Specify the recipient group ID in base64 encoding.
204 Show a list of known groups.
207 Include the list of members of each group.
211 List all known identity keys and their trust status, fingerprint and safety
214 *-n* NUMBER, *--number* NUMBER::
215 Only show identity keys for the given phone number.
219 Set the trust level of a given number. The first time a key for a number is seen,
220 it is trusted by default (TOFU). If the key changes, the new key must be trusted
224 Specify the phone number, for which to set the trust.
226 *-a*, *--trust-all-known-keys*::
227 Trust all known keys of this user, only use this for testing.
229 *-v* VERIFIED_FINGERPRINT, *--verified-fingerprint* VERIFIED_FINGERPRINT::
230 Specify the safety number or fingerprint of the key, only use this option if you have verified
235 Update the name and/or avatar image visible by message recipients for the current users.
236 The profile is stored encrypted on the Signal servers. The decryption key is sent
237 with every outgoing messages (excluding group messages).
240 New name visible by message recipients.
243 Path to the new avatar visible by message recipients.
246 Remove the avatar visible by message recipients.
250 Update the info associated to a number on our contact list. This change is only
251 local but can be synchronized to other devices by using `sendContacts` (see
253 If the contact doesn't exist yet, it will be added.
256 Specify the contact phone number.
259 Specify the new name for this contact.
263 Block the given contacts or groups (no messages will be received). This change is only
264 local but can be synchronized to other devices by using `sendContacts` (see
267 [CONTACT [CONTACT ...]]::
268 Specify the phone numbers of contacts that should be blocked.
270 *-g* [GROUP [GROUP ...]], *--group* [GROUP [GROUP ...]]::
271 Specify the group IDs that should be blocked in base64 encoding.
275 Unblock the given contacts or groups (messages will be received again). This change is only
276 local but can be synchronized to other devices by using `sendContacts` (see
279 [CONTACT [CONTACT ...]]::
280 Specify the phone numbers of contacts that should be unblocked.
282 *-g* [GROUP [GROUP ...]], *--group* [GROUP [GROUP ...]]::
283 Specify the group IDs that should be unblocked in base64 encoding.
287 Send a synchronization message with the local contacts list to all linked devices.
288 This command should only be used if this is the master device.
292 Upload a new sticker pack, consisting of a manifest file and the stickers in WebP
293 format (maximum size for a sticker file is 100KiB).
294 The required manifest.json has the following format:
298 "title": "<STICKER_PACK_TITLE>",
299 "author": "<STICKER_PACK_AUTHOR>",
300 "cover": { // Optional cover, by default the first sticker is used as cover
301 "file": "<name of webp file, mandatory>",
302 "emoji": "<optional>"
306 "file": "<name of webp file, mandatory>",
307 "emoji": "<optional>"
315 The path of the manifest.json or a zip file containing the sticker pack you
320 signal-cli can run in daemon mode and provides an experimental dbus interface. For
321 dbus support you need jni/unix-java.so installed on your system (Debian:
322 libunixsocket-java ArchLinux: libmatthew-unix-java (AUR)).
325 Use DBus system bus instead of user bus.
326 *--ignore-attachments*::
327 Don’t download attachments of received messages.
333 Register a number (with SMS verification)::
334 signal-cli -u USERNAME register
336 Verify the number using the code received via SMS or voice::
337 signal-cli -u USERNAME verify CODE
339 Send a message to one or more recipients::
340 signal-cli -u USERNAME send -m "This is a message" [RECIPIENT [RECIPIENT ...]] [-a [ATTACHMENT [ATTACHMENT ...]]]
342 Pipe the message content from another process::
343 uname -a | signal-cli -u USERNAME send [RECIPIENT [RECIPIENT ...]]
346 signal-cli -u USERNAME updateGroup -n "Group name" -m [MEMBER [MEMBER ...]]
348 Add member to a group::
349 signal-cli -u USERNAME updateGroup -g GROUP_ID -m "NEW_MEMBER"
352 signal-cli -u USERNAME quitGroup -g GROUP_ID
354 Send a message to a group::
355 signal-cli -u USERNAME send -m "This is a message" -g GROUP_ID
357 Trust new key, after having verified it::
358 signal-cli -u USERNAME trust -v FINGER_PRINT NUMBER
360 Trust new key, without having verified it. Only use this if you don't care about security::
361 signal-cli -u USERNAME trust -a NUMBER
365 The password and cryptographic keys are created when registering and stored in the
366 current users home directory, the directory can be changed with *--config*:
368 `$XDG_DATA_HOME/signal-cli/` (`$HOME/.local/share/signal-cli/`)
370 For legacy users, the old config directories are used as a fallback:
372 $HOME/.config/signal/
374 $HOME/.config/textsecure/
380 Maintained by AsamK <asamk@gmx.de>, who is assisted by other open
381 source contributors. For more information about signal-cli development, see
382 <https://github.com/AsamK/signal-cli>.