My version is 15.0.3.
I want to know how to create a new Chapter by code. When user register as a new member via web page, we allow user input new chapter if they cannot find in existing chapters. Is there any sample code about this?

Thanks.

My version is 15.0.3.

I got a problem when trying to use 'CContact.BillSingleNonDuesSubscription(...)'.
The routine is as the following:
If a client want to register as a professional member, he/she inputs basic information in the first page, then click 'submit'. System creates a new user, then automatically log in and redirect to the payment page.
In this payment page, I was trying to define a new CSubscription and call BillSingleNonDuesSubscription function which require two parameters -- productCode and effectiveDate. My code to call this function is like this:

I am trying to connect the iBO's (version 10) up to a website with PHP. I have successfully managed to get PHP communication to our database via the iBO's.

One thing I cannot work out from the documentation is how to authenticate a user. Can someone give me any pointers on this?

I am not sure that my logic is correct. This is the flow of my routine so far:
Create an iboUserSecurity.CUser instance