$ cat ~/.strichliste-cli/config.json
{
  "api-url": "https://demo.strichliste.org/api",
  "user": "jktr"
}

$ ./strichliste-cli user create --name jktr --balance 5.00
created user #1 (jktr)
created transaction #1
new balance for user #1 (jktr): 5.00€

$ ./strichliste-cli article create --name 'Mate Mate' --value 1.00
created article #1 (Mate Mate)

$ ./strichliste-cli buy --article 1 --count 3
created transaction #2
new balance for user #1 (jktr): 2.00€

Copyright (C) 2019 Konrad Tegtmeier

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Lesser GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.