Guides

From store setup to shipped purchase

Follow the shortest path through configuration, integration, and server verification.

Start here

The purchase path

Three checkpoints from an empty project to a verified purchase.

  1. 01Store

    Configure the stores

    Products, testers, signing, and store credentials.

  2. 02SDK

    Connect your SDK

    Choose a framework and install its OpenIAP implementation.

  3. 03Purchase

    Ship a safe purchase

    Request, verify, finish, and restore the transaction.

Stay current

Platform signals

Store APIs move. These are the changes worth watching now.

Billing Library 8.0.0 release notesAndroid DevelopersWhat's new in StoreKit and In-App PurchaseApple Developer

Go deeper

Reference shelf

Primary documentation for the pieces beneath the shared API.

01

Platform references

02

Server verification