Facebook’s latest update includes a new “Account Linking” functionality that appears to solve this issue. See https://developers.facebook.com/docs/messenger-platform/account-linking
I had the same problem and got responses in the facebook developers community. It seems like it is confirmed bug: https://developers.facebook.com/bugs/230322797329131/?hc_location=ufi Update: It seems to work now. Since Tuesday this week I can see reviewers sending messages to the bot and get responses in the messages of the page.
There are two things required to avoid this message: Ensure you have the correct Facebook page ID set in your HTML. This should be the numeric ID, not what you see in the URL. I found my page’s numeric ID via https://findmyfbid.com Example: <div class=”fb-customerchat” page_id=”6708927376315932″> </div> Whitelist your domain at Your Page > Settings … Read more
I have recently worked with the new chat bot API and there’s a lot that can go wrong. So, here are some Ideas. Make sure you’ve verified your webhook under the product settings tab. subscribe your app to the page using your page access token. It returns {“success” : “true”} if everything goes right. Important … Read more
You can’t edit the link directy from the “Messenger” product. On the left menu, after selecting your application, you have to click “+ add product” and add also webhooks. From webhooks then you can edit also messenger’s webhook. To edit the webhook, click on Edit Subscription button on the page. Make sure that the dropdown … Read more