<App_Id> is the Application Id of the field whose value you want to retrieve (Required). The version will be taken from the currently running version.
Changed:
< <
<Field_Name> is the field whose value you want to retrieve (Required). This must be a valid field in the specified application.
> >
<Field_Name> is the field whose value you want to retrieve (Required). This must be a valid field in the specified application. Group fields are not supported
<Occ_no> is the occurrence number to be retrieved (Required). If blank or zero, it will default to 1.