## Zoho Billing - Product, solutions, integrations, support, and resources Index

Access the complete documentation index at:
https://www.zoho.com/kw/billing/llms.txt

Use this file to discover all available documentation pages before proceeding.

# Set Up Omnichannel Subscriptions for Android

Connect your Android app with Zoho Billing to synchronise Google Play Store subscription purchases, renewals, cancellations, and other lifecycle events. The setup involves configuring Cloud Pub/Sub notifications, mapping your plans, and implementing the Android SDK.

**Note:**

Before starting, review the [Omnichannel Subscriptions Introduction](/kw/billing/help/omnichannel-subscription/introduction.html) and [SDK implementation guide](/kw/billing/help/omnichannel-subscription/sdk-configuration.html).

**Prerequisites:**

*   The device runs Android SDK 21 or later.
*   The app is distributed through the Google Play Store.

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## Android Setup Checklist

### [Play Store Integration](/kw/billing/help/omnichannel-subscription/android/play-store-integration.html)

Connect Google Play Store with Zoho Billing using a Cloud service account and API configuration to enable real-time subscription synchronisation.

### [Configure the Webhook](/kw/billing/help/omnichannel-subscription/android/configure-webhook.html)

Set up Cloud Pub/Sub so Play Store subscription lifecycle events are delivered to Zoho Billing in real time through the Channel Notification URL.

### [Set Up Plans](/kw/billing/help/omnichannel-subscription/android/set-up-plans.html)

Configure subscription products in Play Console and create matching plans in Zoho Billing, ensuring plan codes exactly match Play Store Product IDs.

### [Android SDK Implementation](/kw/billing/help/omnichannel-subscription/android/android-sdk-implementation.html)

Add and integrate the `ZSInAppPurchaseKit` SDK into your Android app to sync purchases and subscription lifecycle events with Zoho Billing.

### [Android SDK Troubleshooting](/kw/billing/help/omnichannel-subscription/android/android-sdk-troubleshooting.html)

Reference guide for backend server, Play Store purchase, and network error codes returned during in-app purchase operations.

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