`TSubscriptionPurchase`
pt		SetautoRenewing
pt		SetcancelReason
pt		SetcountryCode
pt		SetdeveloperPayload
pt		SetexpiryTimeMillis
pt		Setkind
pt		SetpaymentState
pt		SetpriceAmountMicros
pt		SetpriceCurrencyCode
pt		SetstartTimeMillis

`TGoogleBaseObject`
		AllowAdditionalProperties