# IAS

- [CheckRegistration](/wii-shop-channel/soap/ias/checkregistration.md)
- [GetRegistrationInfo](/wii-shop-channel/soap/ias/getregistrationinfo.md)
- [SyncRegistration](/wii-shop-channel/soap/ias/syncregistration.md)
- [GetChallenge](/wii-shop-channel/soap/ias/getchallenge.md)
- [Register](/wii-shop-channel/soap/ias/register.md)
- [Unregister](/wii-shop-channel/soap/ias/unregister.md)