Setup push invalidation

Push invalidation automatically purges content on the customer's production CDN (e.g., whenever an author publishes content changes.

Content is purged by url and by cache tag/key.

Push invalidation is enabled by adding specific properties to the project's configuration (an Excel workbook named .helix/config.xlsx in Sharepoint or a Google Sheet named .helix/config in Google Drive).

Configuration properties:

key value comment <Production Host> Host name of production site, e.g. akamai <host> Fast Purge API credentials <client_secret> Fast Purge API credentials <client_token> Fast Purge API credentials <access_token> Fast Purge API credentials

AEM push invalidation uses the Akamai Fast Purge API, specifically Delete by URL and Delete by cache tag.

The Fast Purge API credentials consist of

host =

They can be generated by following the instructions at Create an API client with custom permissions.

Go to Identity & Access Management:

Create API client:

Required group/role permissions:

You can validate the credentials with this tool.