Integrating Zip into other ecommerce platforms is straightforward with the documentation.
After you add the Zip payment gateway and integrate the Zip widget, be sure to check out the Testing & QA Guide.
You should not reuse checkout session id when starting orders. A new session id should be created each time.
Use case #1 - If a customer at checkout decides to go back and edit their cart, a new session should be created. They should not reuse the same checkout link.
Use case #2 - If a customer has modified their checkout between navigating away (canceling) and coming back (starting same checkout) that difference won't be shown in our system if the checkout link is reused.
Updated 2 months ago