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retirementdeadline 2026-06-12Automation

Flows below API version 55.0 stop running

Flow and Process Builder definitions saved on API versions earlier than 55.0 no longer execute and must be re-saved on a supported version.

identifiers
FlowProcessBuilder
metadata types
FlowFlowDefinition
api versions
54.053.052.0
flags
enabled by defaultrequires actionmin api 55
how
Open each Flow, save it on API version 55.0 or later, and retest.
who
Admins owning legacy automation.
when
Summer '26.
where
All editions with Flow.
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