# PayPal ## PayPal Initiate - [POST /paypal/initiate](https://docs.shift4.com/apis/payments-platform-rest/openapi/paypal/paypalinitiate.md): This request initiates a PayPal transaction. - Host Direct See the Integration Methods and URLs Section sections of the Development Quick Start guide for details regarding each processing option. ## PayPal Sale Transaction - [POST /paypal/sale](https://docs.shift4.com/apis/payments-platform-rest/openapi/paypal/paypalsale.md): This authorizes and captures the transaction. In addition, it will return a payload that includes the transaction's sale details. - Host Direct See the Integration Methods and URLs Section sections of the Development Quick Start guide for details regarding each processing option. ## PayPal Refund Transaction - [POST /paypal/refund](https://docs.shift4.com/apis/payments-platform-rest/openapi/paypal/paypalrefund.md): This refunds a settled transaction. In addition, it will return a payload that includes the transaction’s refund details. - Host Direct See the Integration Methods and URLs Section sections of the Development Quick Start guide for details regarding each processing option.