We've added a new version of the Cases API, this version includes performance improvements, naming updates to align with cases in product and additional endpoints in allow more granular actions on a case. Cases v1 endpoints all have an updated version in v2 alongside the following additional endpoints:
Managing case actions (formerly known as case buttons) - adding, updating, listing, deleting & batch updating
Retrieve case timeline activity (and filter by activity type)
Retrieve the list of case comments or an individual comment
Retrieve the list of case file attachments or an individual attachment
Retrieve the file contents of a case file attachment
Batch creation endpoints for linked cases & case subscribers
Check out the updated case templates to get started.
Alongside the API version we've added a new case webhook notification version to align with the API - check out these docs on how to upgrade an existing case webhook.