 Â Add | Adds a project plan. |
| Â Delete | Deletes an existing project plan. |
| Â Get | Retrieves a project plan. The project plan is specified by its key, which is contained in the `ProjectPlanParams` object passed to the method. |
| Â GetDataInterface | Creates an empty data structure for use with the `ProjectPlansService`. |
| Â GetDataInterfaceFromXMLFile | Creates an object from an XML file. |
| Â GetDataInterfaceFromXMLString | Creates an object from XML. |
| Â GetList | Returns the `ProjectPlanParamsCollection` data collection that identifies all project plans. |
| Â Update | Updates an existing project plan. |