productType

Amazon Pay has two button types; Amazon Pay or SignIn. Which button to render is decided by productType that you set in button rendering javascript.

1. Amazon Pay button (productType=PayAndShip or PayOnly)

note

You also need to set "createCheckoutSessionConfig" in button rendering javascript code when you use this button.

2. SignIn button (productType=SignIn)

note

You also need to set "signInConfig" in button rendering javascript code when you use this button.