Using your recently generated API credentials, navigate to the Sales Order workspace in Acumatica and click [PayPal Configuration Settings].
Search for the [PayPal ID].
After installing the PayPal billing package, a PayPal ID named [PAYPAL] is already available.
This is the PayPal ID that should be used.
The description is automatically filled in with [PayPal configuration details].
The [Active] field will be automatically checked.
Enter the [Customer ID] in the corresponding Value field.
Enter the customer’s secret in the corresponding Value field.
Enter the merchant’s email in the corresponding Value field.
This is the merchant’s email associated with the created account.
Enter the test mode.
Click the [Payment Types] tab.
Ensure that the payment method listed is [PAYPAL]. The package automatically creates a PayPal payment method for PayPal Invoicing.
Click the [+] sign.
Enter a name for PayPal Invoicing in the [PayPal ID] field.
Enter a description for PayPal Invoicing in the [Description] field.
Click the [Active] checkbox.
Go to the [Settings] tab.
Paste the [MERCHANTEMAIL] from the [PayPal] merchant site.
[CLIENTID] from the [PayPal] merchant site.
[CLIENT SECRET] from the [PayPal] merchant site.
Click [Save].
Click [Test Connection] to ensure that the credentials entered are correct and the connection is established.
A pop-up window will indicate if the connection was successful.
Now that the connection has been established, you can send [PayPal invoices] to customers. The next section describes how to send PayPal invoices in Acumatica.