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: $HOME/.config/signal)
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.
71 Disable push support for this device, i.e. this device won't receive any more messages.
72 If this is the master device, other users can't send messages to this number anymore.
73 Use "updateAccount" to undo this.
74 To remove a linked device, use "removeDevice" from the master device.
78 Update the account attributes on the signal server.
79 Can fix problems with receiving messages.
83 Link to an existing device, instead of registering a new number. This shows a
84 "tsdevice:/…" URI. If you want to connect to another signal-cli instance, you can
85 just use this URI. If you want to link to an Android/iOS device, create a QR code
86 with the URI (e.g. with qrencode) and scan that in the Signal app.
88 *-n* NAME, *--name* NAME::
89 Optionally specify a name to describe this new device. By default "cli" will
94 Link another device to this device. Only works, if this is the master device.
97 Specify the uri contained in the QR code shown by the new device.
101 Show a list of connected devices.
105 Remove a connected device. Only works, if this is the master device.
107 *-d* DEVICEID, *--deviceId* DEVICEID::
108 Specify the device you want to remove. Use listDevices to see the deviceIds.
112 Send a message to another user or group.
115 Specify the recipients’ phone number.
117 *-g* GROUP, *--group* GROUP::
118 Specify the recipient group ID in base64 encoding.
120 *-m* MESSAGE, *--message* MESSAGE::
121 Specify the message, if missing, standard input is used.
123 *-a* [ATTACHMENT [ATTACHMENT ...]], *--attachment* [ATTACHMENT [ATTACHMENT ...]]::
124 Add one or more files as attachment.
126 *-e*, *--endsession*::
127 Clear session state and send end session message.
131 Query the server for new messages. New messages are printed on standardoutput and
132 attachments are downloaded to the config directory.
134 *-t* TIMEOUT, *--timeout* TIMEOUT::
135 Number of seconds to wait for new messages (negative values disable timeout).
136 Default is 5 seconds.
137 *--ignore-attachments*::
138 Don’t download attachments of received messages.
142 Create or update a group.
144 *-g* GROUP, *--group* GROUP::
145 Specify the recipient group ID in base64 encoding. If not specified, a new
146 group with a new random ID is generated.
148 *-n* NAME, *--name* NAME::
149 Specify the new group name.
151 *-a* AVATAR, *--avatar* AVATAR::
152 Specify a new group avatar image file.
154 *-m* [MEMBER [MEMBER ...]], *--member* [MEMBER [MEMBER ...]]::
155 Specify one or more members to add to the group.
159 Send a quit group message to all group members and remove self from member list.
161 *-g* GROUP, *--group* GROUP::
162 Specify the recipient group ID in base64 encoding.
166 Show a list of known groups.
169 Include the list of members of each group.
173 List all known identity keys and their trust status, fingerprint and safety
176 *-n* NUMBER, *--number* NUMBER::
177 Only show identity keys for the given phone number.
181 Set the trust level of a given number. The first time a key for a number is seen,
182 it is trusted by default (TOFU). If the key changes, the new key must be trusted
186 Specify the phone number, for which to set the trust.
188 *-a*, *--trust-all-known-keys*::
189 Trust all known keys of this user, only use this for testing.
191 *-v* VERIFIED_FINGERPRINT, *--verified-fingerprint* VERIFIED_FINGERPRINT::
192 Specify the safety number or fingerprint of the key, only use this option if you have verified
198 signal-cli can run in daemon mode and provides an experimental dbus interface. For
199 dbus support you need jni/unix-java.so installed on your system (Debian:
200 libunixsocket-java ArchLinux: libmatthew-unix-java (AUR)).
203 Use DBus system bus instead of user bus.
204 *--ignore-attachments*::
205 Don’t download attachments of received messages.
211 Register a number (with SMS verification)::
212 signal-cli -u USERNAME register
214 Verify the number using the code received via SMS or voice::
215 signal-cli -u USERNAME verify CODE
217 Send a message to one or more recipients::
218 signal-cli -u USERNAME send -m "This is a message" [RECIPIENT [RECIPIENT ...]] [-a [ATTACHMENT [ATTACHMENT ...]]]
220 Pipe the message content from another process::
221 uname -a | signal-cli -u USERNAME send [RECIPIENT [RECIPIENT ...]]
224 signal-cli -u USERNAME updateGroup -n "Group name" -m [MEMBER [MEMBER ...]]
226 Add member to a group::
227 signal-cli -u USERNAME updateGroup -g GROUP_ID -m "NEW_MEMBER"
230 signal-cli -u USERNAME quitGroup -g GROUP_ID
232 Send a message to a group::
233 signal-cli -u USERNAME send -m "This is a message" -g GROUP_ID
235 Trust new key, after having verified it::
236 signal-cli -u USERNAME trust -v FINGER_PRINT NUMBER
238 Trust new key, without having verified it. Only use this if you don't care about security::
239 signal-cli -u USERNAME trust -a NUMBER
243 The password and cryptographic keys are created when registering and stored in the
244 current users home directory, the directory can be changed with *--config*:
246 $HOME/.config/signal/
248 For legacy users, the old config directory is used as a fallback:
250 $HOME/.config/textsecure/
256 Maintained by AsamK <asamk@gmx.de>, who is assisted by other open
257 source contributors. For more information about signal-cli development, see
258 <https://github.com/AsamK/signal-cli>.