|Parameters=
{{Api_Parameter|
ParamName=token
|ParamType=String
|ParamRequired=required
|ParamDescription=A valid token for identifying the API session context and logged user.
}}
{{Api_Parameter|
ParamName=productId
|ParamType=int
|ParamRequired=required
|ParamDescription=Product Id of the subscription to be purchased
}}
{{Api_Parameter|
|ParamType=ProductType
|ParamRequired=required
|ParamDescription=This use case deals with subscriptions.
}}
{{Api_Parameter|
|ParamType=int
|ParamRequired=required
|ParamDescription=Pricing Model Id
}}