Hi, After implementing the data deletion request callback as you provide here https://developers.facebook.com/docs/development/create-an-app/app-dashboard/data-deletion-callback It results that is not working. After debugging the call, it shows that the first part from $_POST['signed_request'] splitted here:
`code' list($encoded_sig, $payload) = explode('.', $signed_request, 2); `
$encoded_sig is a 23 char string that implies not to be a valid base64 string. Even after adding "=" at the end, still not a valid base64 string. Note that we are also replacing the "-_" characters as you state in the code provided in the previous page.
` return base64_decode(strtr($input, '-_', '+/')); `
But always, after decoding $encoded_sig, it results in a broken string with broken characters like "\s�������\׉����~.4b���c�� ��". Could you help us to figure out what are you returning to us? BR.

My app is currently in live owlit(app_id: 861261932880977). Some users are not receiving webhooks . The user with app_scope_profile_id 17841457775377903 is not receiving webhooks from instagram where as others are receiving. What might be the reason

in the Embedded signup of the WhatsApp business app, I used the APIs to send interactive messages but in the webhooks, I'm getting the message Method not allowed and the error code is 131055,
and they are providing the error page link(https://developers.facebook.com/docs/whatsapp/cloud-api/support/error-codes)
In the documentation, are there any places where they mentioned this? no reference on the website, is it a bug?
(info - It works fine for text, location, image, and video messages )

When we add a GIF as comment on a post, whentrying to retrieve the comment data, we does not get any media data for the GIF. Leaving us with nothing to be displayed as not text field is present as well.
Do we have any solution for this?