At most once: https://github.com/apache/incubator-openwhisk/blob/master/docs/reference.md#action-execution-guarantees
-r > On May 14, 2018, at 7:22 AM, Chetan Mehrotra <[email protected]> > wrote: > > Do action invocations support "at least once" OR "at most once" > semantics in response to an activation? > > Chetan Mehrotra
