Web Application Properties
Every Web application in Plesk has its own properties, nested in the package node. The package is presented by type siteappDescriptionType (plesk_siteapp.xsd), and its graphical representation is as follows:

- The id node is required. It specifies the Web application ID in Plesk Application Vault. Data type: integer.
- The name node is required. It specifies the Web application name in Plesk Application Vault. Data type: string.
- The version node is required. It specifies the version of the Web application. Data type: string.
- The release node is required. It specifies the number of releases of the Web application. Data type: integer.
- The description node is required. It specifies the descriptive information about the Web application. Data type: string.
- The license node is required. It specifies if the license key for the Web application is present and valid. Data type: string. Allowed values: ok | problem | free.
- The access_level node is required. It specifies whether the Web application is free or commercial. Data type: string. Allowed values: free | commercial.
- The instance node is optional. It specifies the number of copies of the Web application installed on clients domains (web sites). Data type: integer.
Remarks
A set of Web application properties can look as follows:
<id>1</id>
<name>bbclone</name>
<version>0.4.8a</version>
<release>3</release>
<description> Feature rich counter </description>
<license>free</license>
<access_level>free</access_level>
<instance>0</instance>