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| Warning |
|---|
Authorization trials (such as Hold Trial Charge, Authorize and Void, etc.) are not supported through PayPal Seamless Commerce Checkout |
| Note |
|---|
You must use live PayPal credentials. Using sandbox credentials will result in an error reading “Security error: Security header is not valid” |
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PayPal merchants without Reference Transactions must process upsells be by sending the consumer through the entire PayPal checkout flow again. The redirect instructions in the Checkout Page section above must be followed on Upsell pages.
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There are four PayPal specific requirements that need to be passed to Import Upsale:
paySource = 'PAYPAL'forceMerchantId is the value assigned to your PayPal Commerce gateway, found on your gateway list.
redirectsTo is the url of the page in your funnel that PayPal will redirect to on a successful upsell transaction.
errorRedirectsTo is the url of the page in your funnel that PayPal will redirect to on a cancelled upsell transaction.
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