2 vim:set ts=4 sw=4 tw=82 noet:
12 signal-cli - A commandline interface for the Signal messenger
16 *signal-cli* [--config CONFIG] [-h | -v | -a ACCOUNT | --dbus | --dbus-system] command [command-options]
20 signal-cli is a commandline interface for libsignal-service-java.
21 It supports registering, verifying, sending and receiving messages.
22 For registering you need a phone number where you can receive SMS or incoming calls.
23 signal-cli was primarily developed to be used on servers to notify admins of important events.
24 For this use-case, it has a dbus and a JSON-RPC interface, that can be used to send messages from other programs.
26 For some functionality the Signal protocol requires that all messages have been received from the server.
27 The `receive` command should be regularly executed.
28 In daemon mode messages are by default continuously received.
33 Show help message and quit.
36 Print the version and quit.
39 Raise log level and include lib signal logs.
41 *--log-file* LOG_FILE::
42 Write log output to the given file.
43 If `--verbose` is also given, the detailed logs will only be written to the log file.
46 Scrub possibly sensitive information from the log, like phone numbers and UUIDs.
47 Doesn't work reliably on dbus logs with very verbose logging (`-vvv`)
50 Set the path, where to store the config.
51 Make sure you have full read/write access to the given directory.
52 (Default: `$XDG_DATA_HOME/signal-cli` (`$HOME/.local/share/signal-cli`))
54 *-a* ACCOUNT, *--account* ACCOUNT::
55 Specify your phone number, that will be your identifier.
56 The phone number must include the country calling code, i.e. the number must start with a "+" sign.
58 This flag must not be given for the `link` command.
59 It is optional for the `daemon` command.
60 For all other commands it is only optional if there is exactly one local user in the config directory.
62 *--service-environment* ENVIRONMENT::
63 Choose the server environment to use:
69 Make request via user dbus.
72 Make request via system dbus.
75 Connect to another D-Bus bus name than the default.
77 *-o* OUTPUT-MODE, *--output* OUTPUT-MODE::
78 Specify if you want commands to output in either "plain-text" mode or in "json".
79 Defaults to "plain-text"
81 *--trust-new-identities* TRUST-MODE::
82 Choose when to trust new identities:
83 - `on-first-use` (default): Trust the first seen identity key from new users, changed keys must be verified manually
84 - `always`: Trust any new identity key without verification
85 - `never`: Don't trust any unknown identity key, every key must be verified manually
87 *--disable-send-log*::
88 Disable message send log (for resending messages that recipient couldn't decrypt).
94 Register a phone number with SMS or voice verification.
95 Use the verify command to complete the verification.
97 If the account is just deactivated, the register command will just reactivate account, without requiring an SMS verification.
98 By default the unregister command just deactivates the account, in which case it can be reactivated without sms verification if the local data is still available.
99 If the account was deleted (with --delete-account) it cannot be reactivated.
102 The verification should be done over voice, not SMS.
103 Voice verification only works if an SMS verification has been attempted before.
106 The captcha token, required if registration failed with a captcha required error.
107 To get the token, go to https://signalcaptchas.org/registration/generate.html
108 For the staging environment, use: https://signalcaptchas.org/staging/registration/generate.html
109 After solving the captcha, right-click on the "Open Signal" link and copy the link.
113 Verify the number using the code received via SMS or voice.
116 The verification code.
118 *-p* PIN, *--pin* PIN::
119 The registration lock PIN, that was set by the user.
120 Only required if a PIN was set.
124 Disable push support for this device, i.e. this device won't receive any more messages.
125 If this is the primary device, other users can't send messages to this number anymore.
126 Use "updateAccount" to undo this.
127 To remove a linked device, use "removeDevice" from the primary device.
130 Delete account completely from server.
131 Cannot be undone without loss.
132 You will have to be readded to each group.
134 CAUTION: Only delete your account if you won't use this number again!
136 === deleteLocalAccountData
138 Delete all local data for this account.
139 Data should only be deleted if the account is unregistered.
141 CAUTION: This cannot be undone.
143 *--ignore-registered*::
144 Delete the account data even though the account is still registered on the Signal servers.
148 Update the account attributes on the signal server.
149 Can fix problems with receiving messages.
151 *-n* NAME, *--device-name* NAME::
152 Set a new device name for the primary or linked device
154 *--unrestricted-unidentified-sender* {true,false}::
155 Enable if anyone should be able to send you unidentified sender messages.
157 *--discoverable-by-number* {true,false}::
158 Enable/disable if the account should be discoverable by phone number
160 *--number-sharing* {true,false}::
161 Indicates if Signal should share its phone number when sending a message.
163 === startChangeNumber
165 Change an account to a new phone number with SMS or voice verification.
166 Use the finishChangeNumber command to complete the verification.
169 The new phone number.
172 The verification should be done over voice, not SMS.
173 Voice verification only works if an SMS verification has been attempted before.
176 The captcha token, required if registration failed with a captcha required error.
177 To get the token, go to https://signalcaptchas.org/registration/generate.html
178 For the staging environment, use: https://signalcaptchas.org/staging/registration/generate.html
179 After solving the captcha, right-click on the "Open Signal" link and copy the link.
181 === finishChangeNumber
183 Verify the number using the code received via SMS or voice.
186 The new phone number.
188 *-v*, *--verification-code*::
189 The verification code.
191 *-p* PIN, *--pin* PIN::
192 The registration lock PIN, that was set by the user.
193 Only required if a PIN was set.
195 === updateConfiguration
197 Update signal configs and sync them to linked devices.
198 This command only works on the primary devices.
200 *--read-receipts* {true,false}::
201 Indicates if Signal should send read receipts.
203 *--unidentified-delivery-indicators* {true,false}::
204 Indicates if Signal should show unidentified delivery indicators.
206 *--typing-indicators* {true,false}::
207 Indicates if Signal should send/show typing indicators.
209 *--link-previews* {true,false}::
210 Indicates if Signal should generate link previews.
214 Set a registration lock pin, to prevent others from registering this number.
216 REGISTRATION_LOCK_PIN::
217 The registration lock PIN, that will be required for new registrations (resets after 7 days of inactivity)
221 Remove the registration lock pin.
225 Link to an existing device, instead of registering a new number.
226 This shows a "sgnl://linkdevice?uuid=..." URI.
227 If you want to connect to another signal-cli instance, you can just use this URI.
228 If you want to link to an Android/iOS device, create a QR code with the URI (e.g. with qrencode) and scan that in the Signal app.
230 *-n* NAME, *--name* NAME::
231 Optionally specify a name to describe this new device.
232 By default "cli" will be used.
236 Link another device to this device.
237 Only works, if this is the primary device.
240 Specify the uri contained in the QR code shown by the new device.
241 You will need the full URI such as "sgnl://linkdevice?uuid=..." (formerly "tsdevice:/?uuid=...") Make sure to enclose it in quotation marks for shells.
245 Show a list of linked devices.
249 Remove a linked device.
250 Only works, if this is the primary device.
252 *-d* DEVICE_ID, *--device-id* DEVICE_ID::
253 Specify the device you want to remove.
254 Use listDevices to see the deviceIds.
258 Uses a list of phone numbers to determine the statuses of those users.
259 Shows if they are registered on the Signal Servers or not.
260 In json mode this is outputted as a list of objects.
262 [NUMBER [NUMBER ...]]::
263 One or more numbers to check.
267 Send a message to another user or group.
270 Specify the recipients’ phone number.
273 Send the message to self without notification.
275 *-g* GROUP, *--group-id* GROUP::
276 Specify the recipient group ID in base64 encoding.
278 *-m* MESSAGE, *--message* MESSAGE::
281 *--message-from-stdin*::
282 Read the message from standard input.
284 *-a* [ATTACHMENT [ATTACHMENT ...]], *--attachment* [ATTACHMENT [ATTACHMENT ...]]::
285 Add one or more files as attachment.
286 Can be either a file path or a data URI.
287 Data URI encoded attachments must follow the RFC 2397.
288 Additionally a file name can be added:
289 e.g.: `data:<MIME-TYPE>;filename=<FILENAME>;base64,<BASE64 ENCODED DATA>`
291 *--sticker* STICKER::
292 Send a sticker of a locally known sticker pack (syntax: stickerPackId:stickerId).
293 Shouldn't be used together with `-m` as the official clients don't support this.
294 e.g.: `--sticker 00abac3bc18d7f599bff2325dc306d43:2`
297 Mention another group member (syntax: start:length:recipientNumber) In the apps the mention replaces part of the message text, which is specified by the start and length values.
298 e.g.: `-m "Hi X!" --mention "3:1:+123456789"`
301 Style parts of the message text (syntax: start:length:STYLE).
302 Where STYLE is one of: BOLD, ITALIC, SPOILER, STRIKETHROUGH, MONOSPACE
304 e.g.: `-m "Something BIG!" --text-style "10:3:BOLD"` or for a mixed text style `-m "Something BIG!" --text-style "0:9:ITALIC" "10:3:BOLD"`
306 *--quote-timestamp*::
307 Specify the timestamp of a previous message with the recipient or group to add a quote to the new message.
310 Specify the number of the author of the original message.
313 Specify the message of the original message.
316 Specify the mentions of the original message (same format as `--mention`).
318 *--quote-text-style*::
319 Style parts of the original message text (same format as `--text-style`).
321 *--quote-attachment*::
322 Specify the attachments of the original message (syntax: contentType[:filename[:previewFile]]), e.g. 'audio/aac' or 'image/png:test.png:/tmp/preview.jpg'.
325 Specify the url for the link preview.
326 The same url must also appear in the message body, otherwise the preview won't be displayed by the apps.
329 Specify the title for the link preview (mandatory).
331 *--preview-description*::
332 Specify the description for the link preview (optional).
335 Specify the image file for the link preview (optional).
337 *--story-timestamp*::
338 Specify the timestamp of a story to reply to.
341 Specify the number of the author of the story.
343 *-e*, *--end-session*::
344 Clear session state and send end session message.
347 Specify the timestamp of a previous message with the recipient or group to send an edited message.
349 === sendMessageRequestResponse
351 Send response to a message request to linked devices.
354 Specify the recipients’ phone number.
356 *-g* GROUP, *--group-id* GROUP::
357 Specify the recipient group ID in base64 encoding.
360 Type of message request response (accept, delete)
362 === sendPaymentNotification
364 Send a payment notification.
367 Specify the recipient’s phone number.
369 *--receipt* RECEIPT::
370 The base64 encoded receipt blob.
373 Specify a note for the payment notification.
377 Send reaction to a previously received or sent message.
380 Specify the recipients’ phone number.
382 *-g* GROUP, *--group-id* GROUP::
383 Specify the recipient group ID in base64 encoding.
385 *-e* EMOJI, *--emoji* EMOJI::
386 Specify the emoji, should be a single unicode grapheme cluster.
388 *-a* NUMBER, *--target-author* NUMBER::
389 Specify the number of the author of the message to which to react.
391 *-t* TIMESTAMP, *--target-timestamp* TIMESTAMP::
392 Specify the timestamp of the message to which to react.
398 React to a story instead of a normal message
402 Send a read or viewed receipt to a previously received message.
405 Specify the sender’s phone number.
407 *-t* TIMESTAMP, *--target-timestamp* TIMESTAMP::
408 Specify the timestamp of the message to which to react.
411 Specify the receipt type, either `read` (the default) or `viewed`.
415 Send typing message to trigger a typing indicator for the recipient.
416 Indicator will be shown for 15seconds unless a typing STOP message is sent first.
419 Specify the recipients’ phone number.
421 *-g* GROUP, *--group-id* GROUP::
422 Specify the recipient group ID in base64 encoding.
425 Send a typing STOP message.
429 Remotely delete a previously sent message.
432 Specify the recipients’ phone number.
434 *-g* GROUP, *--group-id* GROUP::
435 Specify the recipient group ID in base64 encoding.
437 *-t* TIMESTAMP, *--target-timestamp* TIMESTAMP::
438 Specify the timestamp of the message to delete.
442 Query the server for new messages.
443 New messages are printed on standard output and attachments are downloaded to the config directory.
444 In json mode this is outputted as one json object per line.
446 *-t* TIMEOUT, *--timeout* TIMEOUT::
447 Number of seconds to wait for new messages (negative values disable timeout).
448 Default is 5 seconds.
451 Maximum number of messages to receive, before returning.
453 *--ignore-attachments*::
454 Don’t download attachments of received messages.
457 Don’t receive story messages from the server.
460 *--send-read-receipts*::
461 Send read receipts for all incoming data messages (in addition to the default delivery receipts)
465 Join a group via an invitation link.
468 The invitation link URI (starts with `https://signal.group/#`)
472 Create or update a group.
473 If the user is a pending member, this command will accept the group invitation.
475 *-g* GROUP, *--group-id* GROUP::
476 Specify the recipient group ID in base64 encoding.
477 If not specified, a new group with a new random ID is generated.
479 *-n* NAME, *--name* NAME::
480 Specify the new group name.
482 *-d* DESCRIPTION, *--description* DESCRIPTION::
483 Specify the new group description.
485 *-a* AVATAR, *--avatar* AVATAR::
486 Specify a new group avatar image file.
488 *-m* [MEMBER [MEMBER ...]], *--member* [MEMBER [MEMBER ...]]::
489 Specify one or more members to add to the group.
491 *-r* [MEMBER [MEMBER ...]], *--remove-member* [MEMBER [MEMBER ...]]::
492 Specify one or more members to remove from the group
494 *--admin* [MEMBER [MEMBER ...]]::
495 Specify one or more members to make a group admin
497 *--remove-admin* [MEMBER [MEMBER ...]]::
498 Specify one or more members to remove group admin privileges
500 *--ban* [MEMBER [MEMBER ...]]::
501 Specify one or more members to ban from joining the group.
502 Banned members cannot join or request to join via a group link.
504 *--unban* [MEMBER [MEMBER ...]]::
505 Specify one or more members to remove from the ban list
508 Reset group link and create new link password
510 *--link* LINK_STATE::
511 Set group link state: `enabled`, `enabled-with-approval`, `disabled`
513 *--set-permission-add-member* PERMISSION::
514 Set permission to add new group members: `every-member`, `only-admins`
516 *--set-permission-edit-details* PERMISSION::
517 Set permission to edit group details: `every-member`, `only-admins`
519 *--set-permission-send-messages* PERMISSION::
520 Set permission to send messages in group: `every-member`, `only-admins`
521 Groups where only admins can send messages are also called announcement groups
523 *-e* EXPIRATION_SECONDS, *--expiration* EXPIRATION_SECONDS::
524 Set expiration time of messages (seconds).
525 To disable expiration set expiration time to 0.
529 Send a quit group message to all group members and remove self from member list.
530 If the user is a pending member, this command will decline the group invitation.
532 *-g* GROUP, *--group-id* GROUP::
533 Specify the recipient group ID in base64 encoding.
536 Delete local group data completely after quitting group.
540 Show a list of known groups and related information.
541 In json mode this is outputted as an list of objects and is always in detailed mode.
544 Include the list of members of each group and the group invite link.
547 Filter the group list by one or more group IDs.
551 Show a list of known contacts with names and profiles.
552 When a specific recipient is given, its profile will be refreshed.
555 Specify the recipients’ phone number.
557 *-a*, *--all-recipients*::
558 Include all known recipients, not only contacts.
561 Specify if only blocked or unblocked contacts should be shown (default: all contacts)
564 Find contacts with the given contact or profile name.
568 List all known identity keys and their trust status, fingerprint and safety number.
570 *-n* NUMBER, *--number* NUMBER::
571 Only show identity keys for the given phone number.
575 Set the trust level of a given number.
576 The first time a key for a number is seen, it is trusted by default (TOFU).
577 If the key changes, the new key must be trusted manually.
580 Specify the phone number, for which to set the trust.
582 *-a*, *--trust-all-known-keys*::
583 Trust all known keys of this user, only use this for testing.
585 *-v* VERIFIED_SAFETY_NUMBER, *--verified-safety-number* VERIFIED_SAFETY_NUMBER::
586 Specify the safety number of the key, only use this option if you have verified the safety number.
587 Can be either the plain text numbers shown in the app or the bytes from the QR-code, encoded as base64.
591 Update the profile information shown to message recipients.
592 The profile is stored encrypted on the Signal servers.
593 The decryption key is sent with every outgoing messages to contacts and included in every group.
595 *--given-name* NAME, *--name* NAME::
598 *--family-name* FAMILY_NAME::
601 *--about* ABOUT_TEXT::
602 New profile status text.
604 *--about-emoji* EMOJI::
605 New profile status emoji.
607 *--avatar* AVATAR_FILE::
608 Path to the new avatar image file.
613 *--mobile-coin-address*::
614 New MobileCoin address (Base64 encoded public address)
618 Update the info associated to a number on our contact list.
619 This change is only local but can be synchronized to other devices by using `sendContacts` (see below).
620 If the contact doesn't exist yet, it will be added.
623 Specify the contact phone number.
625 *--given-name* NAME, *--name* NAME::
628 *--family-name* FAMILY_NAME::
631 *-e*, *--expiration* EXPIRATION_SECONDS::
632 Set expiration time of messages (seconds).
633 To disable expiration set expiration time to 0.
637 Remove the info of a given contact
640 Specify the contact phone number.
643 Hide the contact in the contact list, but keep the data.
646 Delete all data associated with this contact, including identity keys and sessions.
650 Block the given contacts or groups (no messages will be received).
651 This change is only local but can be synchronized to other devices by using `sendContacts` (see below).
653 [CONTACT [CONTACT ...]]::
654 Specify the phone numbers of contacts that should be blocked.
656 *-g* [GROUP [GROUP ...]], *--group-id* [GROUP [GROUP ...]]::
657 Specify the group IDs that should be blocked in base64 encoding.
661 Unblock the given contacts or groups (messages will be received again).
662 This change is only local but can be synchronized to other devices by using `sendContacts` (see below).
664 [CONTACT [CONTACT ...]]::
665 Specify the phone numbers of contacts that should be unblocked.
667 *-g* [GROUP [GROUP ...]], *--group-id* [GROUP [GROUP ...]]::
668 Specify the group IDs that should be unblocked in base64 encoding.
672 Send a synchronization message with the local contacts list to all linked devices.
673 This command should only be used if this is the primary device.
677 Send a synchronization request message to the primary device (for group, contacts, ...).
678 The primary device will respond with synchronization messages with full contact and group lists.
680 === uploadStickerPack
682 Upload a new sticker pack, consisting of a manifest file and the sticker images. +
683 Images must conform to the following specification: (see https://support.signal.org/hc/en-us/articles/360031836512-Stickers#sticker_reqs )
685 - Static stickers in PNG or WebP format
686 - Animated stickers in APNG format,
687 - Maximum file size for a sticker file is 300KiB
688 - Image resolution of 512 x 512 px
690 The required manifest.json has the following format:
695 "title": "<STICKER_PACK_TITLE>",
696 "author": "<STICKER_PACK_AUTHOR>",
697 "cover": { // Optional cover, by default the first sticker is used as cover
698 "file": "<name of image file, mandatory>",
699 "contentType": "<optional>",
700 "emoji": "<optional>"
704 "file": "<name of image file, mandatory>",
705 "contentType": "<optional>",
706 "emoji": "<optional>"
714 The path of the manifest.json or a zip file containing the sticker pack you wish to upload.
718 Show a list of known sticker packs.
722 Install a sticker pack for this account.
725 Specify the uri of the sticker pack.
726 e.g. https://signal.art/addstickers/#pack_id=XXX&pack_key=XXX
730 Gets the raw data for a specified attachment.
731 This is done using the ID of the attachment the recipient or group ID.
732 The attachment data is returned as a Base64 String.
735 The ID of the attachment as given in the attachment list of the message.
737 *--recipient* [RECIPIENT]::
738 Specify the number which sent the attachment.
739 Referred to generally as recipient.
741 *-g* [GROUP], *--group-id* [GROUP]::
742 Alternatively, specify the group IDs for which to get the attachment.
746 Gets the raw data for a specified contact, contact's profile or group avatar.
747 The attachment data is returned as a Base64 String.
749 *--contact* [RECIPIENT]::
750 Specify the number of a recipient.
752 *--profile* [RECIPIENT]::
753 Specify the number of a recipient.
755 *-g* [GROUP], *--group-id* [GROUP]::
756 Alternatively, specify the group ID for which to get the avatar.
760 Gets the raw data for a specified sticker.
761 The attachment data is returned as a Base64 String.
763 *--pack-id* [PACK_ID]::
764 Specify the id of a sticker pack (hex encoded).
766 *--sticker-id* [STICKER_ID]::
767 Specify the index of a sticker in the sticker pack.
771 signal-cli can run in daemon mode and provides JSON-RPC or an experimental dbus interface.
772 If no `-a` account is given, all local accounts will be loaded.
773 Multiple interfaces can be used at the same time, e.g. `daemon --socket --dbus`
775 *--socket [SOCKET]*::
776 Export a JSON-RPC interface on a UNIX socket (default $XDG_RUNTIME_DIR/signal-cli/socket). +
777 See **signal-cli-jsonrpc**(5) for info on the JSON-RPC interface.
779 *--tcp [HOST:PORT]*::
780 Export a JSON-RPC interface on a TCP socket (default localhost:7583). +
781 See **signal-cli-jsonrpc**(5) for info on the JSON-RPC interface.
783 *--http [HOST:PORT]*::
784 Expose a JSON-RPC interface as http endpoint (default localhost:8080).
785 The JSON-RPC endpoint is `/api/v1/rpc`. +
786 See **signal-cli-jsonrpc**(5) for info on the JSON-RPC interface.
789 Export DBus interface on user bus. +
790 See **signal-cli-dbus**(5) for info on the dbus interface.
793 Export DBus interface on system bus. +
794 See **signal-cli-dbus**(5) for info on the dbus interface.
797 Claim another D-Bus bus name than the default.
799 *--ignore-attachments*::
800 Don’t download attachments of received messages.
803 Don’t receive story messages from the server.
805 *--send-read-receipts*::
806 Send read receipts for all incoming data messages (in addition to the default delivery receipts)
808 *--no-receive-stdout*::
809 Don’t print received messages to stdout.
812 Specify when to start receiving messages (on-start, on-connection, manual)
816 Run in signal-cli in JSON-RPC mode.
817 Reads JSON-RPC requests on stdin and responds on stdout.
818 See **signal-cli-jsonrpc**(5) for info on the JSON-RPC interface.
820 *--ignore-attachments*::
821 Don’t download attachments of received messages.
824 Don’t receive story messages from the server.
826 *--send-read-receipts*::
827 Send read receipts for all incoming data messages (in addition to the default delivery receipts)
830 Specify when to start receiving messages (on-start, manual)
832 === submitRateLimitChallenge
834 When running into rate limits, sometimes the limit can be lifted, by solving a CAPTCHA.
835 To get the captcha token, go to https://signalcaptchas.org/challenge/generate.html
836 For the staging environment, use: https://signalcaptchas.org/staging/registration/generate.html
838 *--challenge* CHALLENGE_TOKEN::
839 The challenge token from the failed send attempt.
841 *--captcha* CAPTCHA::
842 The captcha result, starting with signalcaptcha://
846 Register a number (with SMS verification)::
847 signal-cli -a ACCOUNT register
849 Verify the number using the code received via SMS or voice::
850 signal-cli -a ACCOUNT verify CODE
852 Send a message to one or more recipients::
853 signal-cli -a ACCOUNT send -m "This is a message" [RECIPIENT [RECIPIENT ...]] [-a [ATTACHMENT [ATTACHMENT ...]]]
855 Pipe the message content from another process::
856 uname -a | signal-cli -a ACCOUNT send --message-from-stdin [RECIPIENT [RECIPIENT ...]]
859 signal-cli -a ACCOUNT updateGroup -n "Group name" -m [MEMBER [MEMBER ...]]
861 Add member to a group::
862 signal-cli -a ACCOUNT updateGroup -g GROUP_ID -m "NEW_MEMBER"
864 Accept a group invitation::
865 signal-cli -a ACCOUNT updateGroup -g GROUP_ID
868 signal-cli -a ACCOUNT quitGroup -g GROUP_ID
870 Send a message to a group::
871 signal-cli -a ACCOUNT send -m "This is a message" -g GROUP_ID
873 Trust new key, after having verified it::
874 signal-cli -a ACCOUNT trust -v SAFETY_NUMBER NUMBER
876 Trust new key, without having verified it. Only use this if you don't care about security::
877 signal-cli -a ACCOUNT trust -a NUMBER
881 * *1*: Error is probably caused and fixable by the user
882 * *2*: Some unexpected error
883 * *3*: Server or IO error
884 * *4*: Sending failed due to untrusted key
885 * *5*: Server rate limiting error
889 The password and cryptographic keys are created when registering and stored in the current users home directory, the directory can be changed with *--config*:
891 `$XDG_DATA_HOME/signal-cli/` (`$HOME/.local/share/signal-cli/`)
895 Maintained by AsamK <asamk@gmx.de>, who is assisted by other open source contributors.
896 For more information about signal-cli development, see
897 <https://github.com/AsamK/signal-cli>.