Hi everyone,
We’re building on Shopify App Pricing (formerly Managed Pricing) with annual plans only. We have a question about what happens to the billing cycle when a merchant upgrades from one annual plan to another mid-cycle.
Our setup
Plan A │ $100/year
Plan B │ $200/year
Scenario
- Merchant subscribes to Plan A ($100/year) on Jan 1.
- On March 1 (~60 days in), the merchant upgrades to Plan B ($200/year).
We understand from the Shopify App Pricing docs ( Shopify App Pricing ) that proration is
handled automatically on upgrades.
Our question
After the upgrade, what does activeSubscription.currentBillingCycle look like?
Option A — Cycle preserved:
- startTime stays Jan 1
- endTime stays Dec 31 (original cycle end)
- Merchant’s Plan B runs for the remaining 305 days
- Next full $200 charge on Dec 31
Option B — Cycle resets:
- startTime resets to March 1
- endTime becomes Feb 28 next year (fresh 365 days)
- Merchant’s Plan B runs for a full 365 days
- Next full $200 charge on Feb 28
We found that for monthly plan upgrades, @KyleG-Shopify confirmed in this thread
( App subscription plan upgrades/downgrades ) that “original billing cycle dates will be preserved while calculating prorated charges.”
We also found a thread ( Questions about the behaviour of managed pricing ) where a developer observed currentPeriodEnd resetting in a test environment on upgrade, but that may be a dev-store-only behavior.
Could someone from the Shopify team confirm whether this cycle-preservation behavior also applies to annual → annual upgrades with a price difference under Shopify App Pricing?
Thanks!