At Catappult, there are two different ways to integrate your billing: One-Step Payment (OSP) or Native Android SDK.
For the SDK billing solution, you can follow our guide to know how to implement it: Native Android SDK.
For OSP, depending on how you choose to integrate, the following guides are available with all the information you may need:
- One-Step Payment;
- Backend OSP Step-by-Step;
- No-Backend OSP Step-by-Step;
- Unity Backend OSP;
- Unity No-Backend OSP.
- Minimum gradle plugin version is 3.0.1.
- Minimum build tools version is 26.0.1.
- The Android minimum API Level to use SDK is 16 (Android 4.1).
Updated 22 days ago