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| Note |
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“Security error: Security header is not valid” means you are using sandbox credentials against the live PayPal endpoint. |
| Note |
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PayPal is compatible with Capture on Shipment enabled on the campaign. However PayPal will not work with both physical and digital products on a Capture on Shipment order. Be sure orders are all physical or all digital when using Capture on Shipment. |
| Info |
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This PayPal integration uses Express Checkout. |
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