Checkout API Setup Guide references commands that kill test pages AND do not exist in API
问题 The following code snippets in the Checkout API Setup Guide at https://docs.connect.squareup.com/payments/checkout/setup references GetID() cause the page to fail and are not in the API: $checkoutId = $result->getId(); AND $checkoutUrl = $result->getCheckoutPageUrl(); In fact, I cannot find reference to those commands anywhere in the technical docs or API reference except on the Setup Guide. Is the Setup Guide wrong or am I missing something? Is Checkout not fully live? I am not sure why a