matrix-send

Send messages to matrix from command line. Usage example:

$ ./matrix-send.py "Hello world!"

Configuration

Copy the config.ini.template file to ~/.config/matrix-send/config.ini and fill the fields:

[DEFAULT]
endpoint=https://matrix-server:8448/_matrix/
access_token=
channel_id=
msgtype=m.notice

Getting the access_token and channel_id values

Please, refer to matrix' documentation: https://matrix.org/docs/guides/client-server.html