Apex Reference Guide
Summer '26 (API version 67.0)
Spring '26 (API version 66.0)
Winter '26 (API version 65.0)
Summer '25 (API version 64.0)
Spring '25 (API version 63.0)
Winter '25 (API version 62.0)
Summer '24 (API version 61.0)
Spring '24 (API version 60.0)
Winter '24 (API version 59.0)
Summer '23 (API version 58.0)
Spring '23 (API version 57.0)
Winter '23 (API version 56.0)
Summer '22 (API version 55.0)
Spring '22 (API version 54.0)
Winter '22 (API version 53.0)
Summer '21 (API version 52.0)
Release Notes
ExternalService Namespace
Newer Version Available
Support Namespace
The Support namespace provides an interface used
for Case Feed.
The following is the interface in the Support namespace.
-
EmailTemplateSelector Interface
The Support.EmailTemplateSelector interface enables providing default email templates in Case Feed. With default email templates, specified email templates are preloaded for cases based on criteria such as case origin or subject. -
MilestoneTriggerTimeCalculator Interface
The Support.MilestoneTriggerTimeCalculator interface calculates the time trigger for a milestone.