Request

Property Name	Type	Required	Description
`cancel-url`	string	Required only for transactions that are not recurring	URL where the shopper will be redirected if cancelling the PayPal purchase, up to 1000 characters.
`in-context`	boolean	Optional	Set value to true in order to use In-Context PayPal checkout. When set to true, PayPal will return a URL for In-Context checkout. For more information, see The shopper experience with PayPal (Express checkout vs In-Context checkout).
`no-shipping`	integer	Optional	Determines whether PayPal displays shipping address fields on the PayPal pages. Values can be: 0: PayPal displays the shipping address fields. 1: PayPal does not display the shipping address fields. 2: If you do not pass the shipping address, PayPal obtains it from the shopper's account profile.
`paypal-subscription-id`	string	Optional	ID of the PayPal subscription associated with this transaction. When processing recurring payments for a subscription, include this property in order to associate the payments with the relevant subscription. For more information, see the guide to processing merchant-managed PayPal subscriptions.
`recurring`	string	Optional	If this is the initial payment for a subscription, include this property and set the value to 1.
`req-confirm-shipping`	integer	Optional	Determines whether the buyer's shipping address on file with PayPal must be a confirmed address. Values can be: 0: Does not have to be a confirmed address. 1: Must be a confirmed address.
`return-url`	string	Required only for transactions that are not recurring	URL where the shopper will be redirected upon completing the PayPal purchase, up to 1000 characters.
`transaction-type`	string	Required for two-step and three step flow. Optional for standard redirect flow	Defines the action that will occur in the transaction request. `AUTH_CAPTURE` `AUTH_ONLY` `CAPTURE` `SET_ORDER` `DO_ORDER`

Response

Property Name	Type	Description
`in-context`	boolean	Indicates whether In-Context PayPal checkout is used. If so, PayPal returns a URL for In-Context checkout.
`order-id`	integer	Order ID used to retrieve transaction before the purchase has been completed, when there is not yet a transaction ID.
`paypal-subscription-id`	string	ID of the PayPal subscription associated with this transaction.
`paypal-url`	integer	URL to redirect the shopper to the purchase page in PayPal.