The IsPlanIDValid function returns VALID or INVALID to indicate whether or not the plan ID is a valid plan ID in your Shanje account. All of the input parameters are strings. The return value is also a string.

ASP.NET code example
(using web service proxy class)

Dim objTemp as New ShanjeControlService

str = objTemp.IsPlanIDValid(WCPLogin, WCPPassword, APIKey, PlanID)

Variables Defined
WCPLogin - your Shanje login ID
WCPPassword - your Shanje login Password
APIKey - your Shanje APIKey
PlanID - ID number of plan listed in the web control panel

Download Complete Example
ASP.NET IsPlanIDValid Example