Deprecation of the app field on the Platform API's Add-on resource
Change effective on 31 August 2018
Beginning 1 September 2018, the
app field of the Platform API’s Add-on resource is deprecated in favor of the resource’s new
addon:app field of the Add-on Attachment resource is deprecated.
These deprecated fields will remain functional for at least 12 months, in keeping with Heroku’s API compatibility policy.