Some users are not getting any response from Messenger Flow chatbot
Others are unable to link their account.
In the second case, the login prompt appears in chat, but when clicked, a dialog opens on a Flow authentication page, but without a redirect_uri parameter in the query string, which raises an exception upon successful authentication.
This was previously working, so it may be a Facebook API change that broke this integration flow.
In the second case, the login prompt appears in chat, but when clicked, a dialog opens on a Flow authentication page, but without a redirect_uri parameter in the query string, which raises an exception upon successful authentication.
This was previously working, so it may be a Facebook API change that broke this integration flow.