- if you change the bot password (`matrix_bot_maubot_initial_password` in your `vars.yml` file) subsequently, the bot user's credentials on the homeserver won't be updated automatically. If you'd like to change the bot user's password, use a tool like [synapse-admin](configuring-playbook-synapse-admin.md) to change it, and then update `matrix_bot_maubot_initial_password` to let the bot know its new password
1.**Create one or more clients:** A client is a matrix account which the bot will use to message. By default, the playbook creates a `bot.maubot` account (as per the configuration above). You only need to [obtain an access token](#obtaining-an-access-token) for it
This can be done via `mbc login` then `mbc auth` (see the [maubot documentation](https://docs.mau.fi/maubot/usage/cli/auth.html)). To run these commands, you'll first need to `exec` into the maubot container with `docker exec -it matrix-bot-maubot sh`.
Alternatively, you can follow our generic [obtain an access token](obtaining-access-tokens.md) documentation. Be aware that you'd better use the **Obtain an access token via curl** method (not **Obtain an access token via Element**) as the latter will give your bot issues in encrypted rooms. Read [more](https://docs.mau.fi/maubot/usage/basic.html#creating-clients).