Close a webview without starting a passage

You can close the webview without starting the next passage by using the Smooch or Facebook API calls, depending on your integration.

Smooch

window.WebviewSdk.close()

See https://docs.smooch.io/guide/conversation-extensions/

Facebook

MessengerExtensions.requestCloseBrowser()

See https://developers.facebook.com/docs/messenger-platform/webview/#messenger_extensions