PayPal Merchant SDK for PHP - Samples

Express Checkout SetExpressCheckout GetExpressCheckout DoExpressCheckout ExpressCheckout - Digital Goods	DCC DoDirectPayment	MassPay MassPay
Settlments and Refunds Refund DoAuthorization DoVoid DoReauthorization DoCapture ReverseTransaction DoNonReferencedCredit ManagePendingTransactionStatus	Recurring Payments CreateRecurringPaymentsProfile UpdateRecurringPaymentsProfile GetRecurringPaymentsProfileDetails ManageRecurringPaymentsProfileStatus BillOutstandingAmount	Reference Transactions and Billing Agreement GetBillingAgreementCustomerDetails BillAgreementUpdate DoReferenceTransaction BillUser
Account Authentication SetAuthFlowParam GetAuthDetails	Reporting and Admin TransactionSearch GetTransactionDetails GetBalance GetPalDetails AddressVerify	Onboarding EnterBoarding GetBoardingDetails