There are several ways of updating and publishing posts.
Publishing
To publish the post, click the Publish button either on the post's badge in the Posts section of the Setka account
Screenshot of the Setka Editor interface: publishing the post
or in the editor itself:
Screenshot of the Setka Editor interface: publishing the post
This will notify the Create post webhook endpoint about the new post on the Setka account. The message will include all the post data.
Updating
Before updating the post, publish it, make some changes and save them by clicking the Save draft button.
Then, to update the post, click the Republish button on the post editor page:
Screenshot of the Setka Editor interface: updating the post
This will notify the Update post webhook endpoint about the changes in the specific post on the Setka account. The message will include all the post data.