Create PostNitro Trigger
Click on Trigger, search for PostNitro
Click on Create Webhook
Click on Create Connection.
Authenticate your account by entering your email address and the authentication key copied in Step 1. After entering both details, click on the save button.
After successful authentication, click on the Save to proceed.
Since we will just be fetching information from PostNitro, no further setup is required.
Now just set any app that needs to perform an action when a new carousel is pushed!