Requesting Services : Create Agreement Service

Create Agreement Service
The ics_paypal_create_agreement service:
Before calling ics_paypal_create_agreement:
You must call ics_paypal_ec_set for the amount of $0.
The billing agreement status returned by ics_paypal_ec_get_details must indicate that the customer accepted the billing agreement.
When you request ics_paypal_create_agreement, you must include the following fields in the request:
Additional fields are optional. The required and optional fields are described in Appendix A, API Fields.