Requesting Services : Sale Service

Sale Service
A sale consists of calling payPalEcDoPaymentService and payPalDoCaptureService in the same request. The sale:
When you request payPalEcDoPaymentService and payPalDoCaptureService in the same request, 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.