# SDK Set-up Instructions

- [Android SDK](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk.md): Instructions to set up Appflow.ai SDK for your Android app
- [Google Play Store Credentials](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/google-play-store-credentials.md): Configure Android SDK to validate purchases, get subscription updates, and send push notifications.
- [Google Service Account Key](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/google-play-store-credentials/google-service-account-key.md): Discover how to get the Google Service Account Key and upload it to Appflow.ai for server-side purchase validations.
- [Google real-time developer notifications(RTDN)](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/google-play-store-credentials/google-real-time-developer-notifications-rtdn.md): Discover how to configure Google real-time developer notifications(RTDN) to enable data accuracy.
- [FCM server key(optional)(to be updated)](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/google-play-store-credentials/fcm-server-key-optional-to-be-updated.md)
- [Events (Custom events)](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/events.md): Add custom events to track a better users' journey
- [Purchases](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/purchases.md): SDK configuration to send purchases info to Appflow.ai
- [Visual constructor](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/visual-constructor.md): Test out the best Paywalls and Welcome Pages of your Android Apps with Appflow.ai Visual Constructor
- [User info](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/user-info.md): SDK part to send user's attributes and user's info to Appflow.ai
- [Push notifications](https://doc.appflow.ai/docs/sdk-set-up-instructions/android-sdk/push-notifications.md): The part of SDK needed to connect with your users through push-notifications
- [iOS SDK](https://doc.appflow.ai/docs/sdk-set-up-instructions/ios-sdk.md)
- [Specify Apple Store Keys](https://doc.appflow.ai/docs/sdk-set-up-instructions/ios-sdk/specify-apple-store-keys.md): Set keys to receive the proper subscription data in real time
- [Purchases and User Info](https://doc.appflow.ai/docs/sdk-set-up-instructions/ios-sdk/purchases-ios.md): SDK configuration to send purchases info to Appflow.ai
- [Event tracking (Custom events)](https://doc.appflow.ai/docs/sdk-set-up-instructions/ios-sdk/event-tracking-custom-events.md): Add custom events to track a better users' journey
- [Push Notifications Configuration](https://doc.appflow.ai/docs/sdk-set-up-instructions/ios-sdk/push-notifications-configuration.md): Configure no-code push notifications in Appflow.ai to engage with your end users flexibly.
- [Visual constructor](https://doc.appflow.ai/docs/sdk-set-up-instructions/ios-sdk/visual-constructor.md): Test out the best Paywalls and Welcome pages of your iOS Apps with Appflow.ai Visual Constructor


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