> For the complete documentation index, see [llms.txt](https://flowmate.gitbook.io/flowmate-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://flowmate.gitbook.io/flowmate-documentation/connectors/slack/slack-auth-app.md).

# Slack Auth App

### **Add your App in Slack**

1. Visit: <https://api.slack.com/apps/new>
2. Click on “Create from Scratch”
3. Add name and Select Workspace
4. go to OAuth & Permissions and add the next callback url: <https://api.platform.openintegrationhub.com/oauth/callback>
5. Add the Scopes you need for your template (e.g. if you want to send a message to a Slack channel you need the following scopes: channels:read, chat:write, chat:write.public)
6. Then go on the menu to install application

### Add Authentication in FlowMate

Now you have to setup the Auth Client in FlowMate

1. Open the Slack Connector in FlowMate and click on “Activate Connector”\ <img src="/files/3aNdkWiTvEkF76io7Bgu" alt="" data-size="original">
2. Enter your Client ID and Secret
3. The Auth URL and Token Endpoint are already predefined
4. Select the needed scopes (e.g. if you want to send a message to a Slack channel you need the following scopes: calls:write, chat:write, channels:read, channels:history, groups:history, mpim:history, im:history)
5. Save your changes