This is a Slack Bot that recieves user input from the form fields of a website and posts the data directly into a slack channel. We use it for generating leads from our website. This is written in Python and built on the Flask framework. Host it on heroku and send a post request to the endpoint. It should then proceed the post the data onto your slack channel
Goto the Slack Developers page and genereate a page API and replace the one here. Configure and host it on heroku Setup a form on a website that sends the data to the heroku endpoint as a post request.
P.S. Make necessary changes to the form handling part in the app to suit your needs.