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PayPal Wallet

Prerequisites

All prerequisites and authorization required for Paypal shall be completed by merchant.

Account creation with Paypal
Configure the merchant ID, Client ID and Secret Key provided by Paypal on Juspay Dashboard
Get the latest SDK from Paypal

Dependencies

Ensure that dependency is added for the Paypal SDK.

User Experience for Paypal Link & Pay

First time transaction: The user will be redirected to Paypal page on Chrome custom tab/ CCT. The user shall login into paypal account, add his/her credit or debit card , get redirected to the bank page and enter the OTP for payment completion.
Recurring Transaction (Credit card linked): If the user has completed the login and added a credit card, the repeat transaction will directly debit the credit card. Login step and OTP step shall be skipped. Applicable only for transactions for amount less than Rs.2000
Recurring Transaction (Debit card linked): If the user has completed the login and added a debit card, the repeat transaction will skip the login step. However users will have to enter the OTP in case of debit cards.

Key integration changes for integrating Paypal via Hyper SDK

Step 1 - Customer context creation

Create or Get Customer on the Juspay Server. It is recommended to make this API call before opening the payment page.

Step 2 - Order creation

Create Order on the Juspay Server. Kindly ensure that

Step 3 - Refresh wallet balances

Use the refreshWalletBalances call to get the list of wallets available for the user. The response shall provide information on:

Whether Paypal wallet is already linked for the customer
The direct wallet token obtained in the response shall be used in the walletTxn call.

Step 4 - Initiate wallet transaction

Use walletTxn operation to initiate Paypal transaction. Please note to send the below three parameters for the walletTxn operation.