| MPOSConstants | This class provides constants used to augment the API. |
| MPOSError | These constants indicate the possible error code related to an operation. |
| MPOSPayInfo | This class provides payment information used for the showConfirmView API. |
| MPOSPolicy | This class provides functionality settings. |
| MPOSPolicyCallback | This callback class gets results for the showConfirmView(Activity, String, MPOSPayInfo, byte[], MPOSPolicyCallback) API. |
| MPOSResult | This class provides constants and methods for handling the results of an operation. |
