# PIX.Services.V12.Api3 Namespace

## Interfaces

| [IQMS3](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.Services.V12.Api3.IQMS3.htm) | The QMS backend interface, hosting all of the available QlikView Management Service API methods. |
| --- | --- |
| [IQTService3](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.Services.V12.Api3.IQTService3.htm) |  |