Information about your services - Information about how the app interacts with Slack - A clearly visible “Add to Slack” button as soon as the user opens the page - If your “Add to Slack” button is behind a login page, make sure you have clear instructions about how to access that button after creating an account/logging in. Think of this as the landing page for your app.

This is how customers install your app, so it’s important to make it great.

It can contain simple Markdown ( bold, italics, `code`) and can contain line breaks to display the information more clearly.

A great description would include information about your service in general as well as your Slack integration.

Your app has a well written, detailed description of what it does.

Short description: 10 words or less, clear and concise. If your icon resembles Slackbot or has the Slack icon within it we will ask you to change it.

Icons cannot infringe on anyone else’s copyright or trademark.

Your app has a high quality, distinctive icon: a 512px by 512px or larger image is required.

You can find our brand guidelines here: Good Icon: Also, if you have any reference to Slack or Slackbot in the app name, we will ask you to remove it.

Your app’s name should not infringe upon a trademark or copyright for any other products or services.Display the `Add To Slack` button for users to install your app from your site.If you’re still using the `read` or `post` scopes, or you use scopes that access more than your app requires, we’ll ask you to change them before your app is accepted to the App Directory.Your app only uses scopes that it needs to work.It does not replace or supercede our Developer Policy, which must be adhered to at all times. To the formal stuff: this guide is meant to help your app go through the review process more quickly and smoothly by highlighting the most important elements for your app listing. We can’t guarantee every app built on Slack will get this kind of traction - but if your product really does make people’s working lives simpler, more pleasant and more productive then there’s a good chance you’ll see some uptake via the Slack App Directory.

Slack app api