To use any of the above modules, you need to connect your reddit account to Integromat. If you do not have a reddit account yet, you can create one at reddit.com.
To connect your reddit account to Integromat, follow the general instructions for Connecting to services. Click the Continue button. Integromat will redirect you to the reddit website and you will be prompted to grant Integromat access to your account.
Allow access by clicking the Allow button. Afterwards, you will be redirected back to the Integromat administration. Now you can continue and finish your scenario.
When creating a connection, you can display the advanced options and you will be requested to enter your Client ID and Client Secret. To get these values, you need to register your application (Integromat) under your user settings in reddit.
To do this, go to https://www.reddit.com/prefs/apps/. Click the create another app button.
Fill the form and enter
https://www.integromat.com/oauth/cb/app to the field called redirect uri. Finally click create app button.
You can see your new application in the list where you can click the edit button.
Now you can read your Client ID and Client Secret.
Copy these values to Integromat and click the Continue(Save) button.