Time period when the payment plan is active.
**create
Number of billing cycles for which the subscription will be active. This field is required only when type is set to F (Fixed). Must not exceed the following maximum values, depending on billingCycleType: A (Annual) - 3, S (Semi-annual) - 6, Q (Quarterly) - 12, M (Monthly) - 36, W (Weekly) - 153.\n\r\n> **Tip:** For subscriptions longer than 3 years, use Perpetual (P) subscription type.
exists
Number of billing cycles for which the subscription will be active.\n\r\n> **Note:** This field is only included for subscriptions with type=F (Fixed). The maximum value depends on the billingCycleType: A (Annual) - 3, S (Semi-annual) - 6, Q (Quarterly) - 12, M (Monthly) - 36, W (Weekly) - 153.
echo
Number of billing cycles for which the subscription will be active.\n\r\n> **Note:** This field is only included for subscriptions with type=F (Fixed). The maximum value depends on the billingCycleType: A (Annual) - 3, S (Semi-annual) - 6, Q (Quarterly) - 12, M (Monthly) - 36, W (Weekly) - 153.