hasFreeTrial
Whether any offer on this subscription includes a free-trial phase (priceAmountMicros == 0 with FINITE_RECURRING).
Return
true if at least one offer has a trial phase.
Parameters
productId
Subscription product id.
Whether any offer on this subscription includes a free-trial phase (priceAmountMicros == 0 with FINITE_RECURRING).
true if at least one offer has a trial phase.
Subscription product id.