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Event
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Introductory Offer Upgrade from Opt-In

Definition of 

Introductory Offer Upgrade from Opt-In

What's 
Introductory Offer Upgrade from Opt-In
: it is one of the possible values for
Event
. It means:
Subscriber switched from a marketing opt-in bonus period to an introductory offer of a higher level.

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Trends: Subscriptions Events

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