## Zoho Billing - Product, solutions, integrations, support, and resources Index Access the complete documentation index at: https://www.zoho.com/sa/billing/llms.txt Use this file to discover all available documentation pages before proceeding. # Set Up Plans For iOS in-app subscription syncing, each Zoho Billing **plan code** must exactly match the corresponding App Store **Product ID**. Configure your subscription products in App Store Connect first, then create matching plans in Zoho Billing. * * * ## Set Up Plans in App Store Configure auto-renewable subscriptions in App Store Connect, then confirm each Product ID matches its Zoho Billing plan code. * Configure auto-renewable subscriptions in App Store Connect. Learn more about [Offering Auto-Renewable Subscriptions](https://developer.apple.com/help/app-store-connect/manage-subscriptions/offer-auto-renewable-subscriptions) from the Apple Developer documentation. * * * ## Set Up Plans in Zoho Billing Subscription details such as billing frequency and related plan behaviour configured in App Store Connect are applied to your subscriptions in Zoho Billing. * Log in to your Zoho Billing organisation. * Go to **Product Catalog** in the left sidebar. * [Create a new plan](/sa/billing/help/product-catalog/plans/creating-plans.html). * Ensure each **Plan Code** matches the corresponding App Store **Product ID**. * Click **Save**. **Note:** If the Zoho Billing plan code and App Store Product ID do not match, subscription sync will fail.