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
CommerceOrders Namespace
ComplianceMgmt Namespace
Context Namespace
DataRetrieval Namespace
ExternalService Namespace
Flowtesting Namespace
IssueCreditMemo Namespace
ind_mfg_sample_mgmt_apex Namespace
IndustriesDigitalLending Namespace
InvoiceWriteOff Namespace
PlaceQuote Namespace
renew_assets_summary Namespace
RevSignaling Namespace
RevSalesTrxn Namespace
RulesAppln Namespace
runtime_industries_cpq Namespace
runtime_industries_insurance Namespace
Slack Namespace
Newer Version Available
Flow Namespace
The Flow namespace provides a class for advanced
access to flows from Apex such as from Visualforce controllers and asynchronous Apex.
The following is the class in the Flow namespace.
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Interview Class
The Flow.Interview class provides advanced controller access to flows and the ability to start a flow.