PayPal
The paypal
 object
 contains sub-objects required to create, retrieve, and update PayPal orders and PayPal billing agreements, that can be further used to create a sale or a token transaction.
The paypal
 object includes orders
 and agreements
 sub-objects.Check.
Note:For more information on PayPal requirements and integration process , see the Digital Wallets page on DevDocs.
Agreements
The agreements object enables the merchant to create(POST) and retrieve(GET) a paypal token. It generates a vendor_billing_agreement_token and vendor_approval_url. The vendor_billing_agreement_token is a unique string token generated by PayPal.
Orders
The orders object enables the merchant to create(POST), retrieve(GET) and update(PUT) a PayPal order. It generates a vendor_order_number and vendor_approval_url. The vendor_order_number is a unique string ID referenced for any PayPal related transactions.