Slack post message error
Oct 4, 2022
2022.10.04
If you receive not_in_channel
error when you use slack post message, you probably forgot to add your custom Slack app to the specific channel that you would like to receive notifications.
Click Integrations
on channel settings
and add your custom app.
Message Blocks
- In order to use bold and strikethrough together, you need to use as follows: