Post annotations from Slack.
Add MockFlow AnnotatePro to your Slack account.Follow the below steps on how to install, draw and share annotations in Slack.
Use the /annotatepro command.
To annotate images, enter the following command /annotatepro name-of-the-Project. After this command is executed you will receive a private Slack message with a link to the AnnotatePro editor.

Open editor to annotate.
The first time the editor opens, it asks you to connect your MockFlow account with Slack. If you do not have a MockFlow account, sign up for a free Basic plan on the same page and connect to the editor.
In the editor, you can choose between creating a new annotation from scratch or annotating an existing image.

Post the annotated image back to Slack.
When you finish annotating, post the image straight back to the same Slack channel.

Your annotations stay in MockFlow.
The annotations you create are also available in your MockFlow.com account for later editing and collaboration.