Tom Sailors
· Refreshed
Brief · Anonymized case study

Recharge to Shopify Subscriptions Migration

Migrating an active subscriber base from Recharge to Shopify Subscriptions requires exporting the subscription graph (dates, trial state, product mapping), recreating each contract in Shopify's native system with the same cadence, verifying the migration at the customer level, and re-enrolling subscribers in the right Klaviyo communication flows so renewal reminders and notifications stay synchronized. The build preserves billing rhythm and billing continuity without a cutover blackout.

A subscription-focused DTC brand is migrating 4,000 active subscriber contracts from Recharge to native Shopify Subscriptions. The core challenge is preserving billing dates, trial states, and renewal communication flows during the transition without disrupting the next charge cycle. A mismatch or missed renewal window would break customer experience and revenue.
Four pieces
Migration

Recharge Data Export

Exports active subscription contracts from Recharge with billing dates, trial state, and customer IDs in a format ready for insertion into the new platform.

Recharge API + backend service
Subscriptions

Subscription Creator

Creates a native Shopify Subscription contract for each exported subscriber, preserving their next billing date and trial end date so the renewal cycle fires on schedule.

Admin API mutation + backend service
Operations

Migration Status Tracker

Logs every subscription creation, flags failures or mismatches, and surfaces a live dashboard showing migration success rate and which customers need manual follow-up.

Backend service + admin dashboard
Admin GraphQL explorer graphql
query VerifyMigration($customerId: ID!) {
  customer(id: $customerId) {
    id
    email
    subscriptionContracts(first: 10) {
      edges {
        node {
          id
          status
          nextBillingDate
          createdAt
          lines(first: 5) {
            edges {
              node {
                id
                title
              }
            }
          }
        }
      }
    }
  }
}
Query each customer's subscription contracts after migration to verify status, billing date alignment, and line item accuracy. Build a dashboard that runs this query in batch; flag contracts stuck in draft or with mismatched dates.
Customer Service

Klaviyo Flow Bridge

Re-enrolls migrated subscribers into Klaviyo segments and renewal flows so subscription notifications and reminders stay in sync with the new billing dates.

Klaviyo API + Flow trigger
Shopify Flow editor: When → Then flow
Trigger: Shopify subscription created
Condition: customer.tags contains 'Recharge:Migrated'
Action 1: Add profile to Klaviyo list: "Shopify Subscriptions"
Action 2: Set profile property subscription_platform = "native"
Action 3: Add profile to Klaviyo segment: based on product and billing frequency (e.g., "Monthly Box Subscribers")
Action 4: Trigger Klaviyo flow: "Subscription Welcome (Shopify)" with customer ID + next billing date
Action 5: Remove profile from list: "Recharge Subscribers" (optional, keeps history)
Tag each customer during subscription creation so Flow can route them. Adjust segment logic based on product bundle structure. This ensures renewal reminders and onboarding messages align with Shopify Subscriptions cadence.

Got a similar problem?

Sketch your build in 30 seconds — voice, type, or attach a screenshot.

Sketch the build →