Posts under category Facebook WhatsApp Business API

I have created an app on the Facebook Developer platform and set up a WhatsApp webhook for sending and receiving messages. In the WhatsApp API setup, I added two phone numbers; the first one is working fine, but the second one shows a status of "pending." Both my business and WhatsApp accounts are verified, and a payment method has been added. The only difference between these two accounts is that the number with the "pending" status does not have two-step verification enabled. I tried adding it via the Graph API, but it returned an error stating that the account is not registered. In short, I need assistance in getting my mobile number connected instead of showing "Not applicable" or "pending." Your help in this matter would be greatly appreciated.

Hi All, I am following this link https://developers.facebook.com/docs/whatsapp/business-management-api/message-templates/carousel-templates - to create the carousal templates.
But getting below error while trying to create the carousal template. { "error": { "message": "(#100) Using file handle created for another user", "type": "OAuthException", "code": 100, "fbtrace_id": "ANcGOLvFKh8nMMa5JrQBjEB" } }
I Have Tried With Both UAT, PAT But getting same error

Hello! I'm having some recent issues with message delivery. Some messages sent to my personal phone number (as a test) and some other numbers are not being delivered. From the same template, there are messages delivered and others not delivered, but without any apparent logic or reason. I would like to understand what could be happening. On webhook I'm receiving a payload of a return that reports the error/delivery failure with a generic code. Reading the documentation about this error code, it doesn't fit our case and that's why I'm contacting support/forum. Could anyone help-me?
Bellow a sample return payload:
{ "object": "whatsapp_business_account", "entry": [ { "id": "132019526670561", "changes": [ { "value": { "messaging_product": "whatsapp", "metadata": { "display_phone_number": "5519971220099", "phone_number_id": "118611738011797" }, "statuses": [ { "id": "wamid.HBgNNTUxOTk4ODE5MTMwNRUCABEYEjYzQjBDNzU1QTFFNDhENkM3MgA=", "status": "failed", "timestamp": "1726059026", "recipient_id": "5519988191305", "errors": [ { "code": 131026, "title": "Message undeliverable", "message": "Message undeliverable", "error_data": { "details": "Message Undeliverable." }, "href": "https://developers.facebook.com/docs/whatsapp/cloud-api/support/error-codes/" } ] } ] }, "field": "messages" } ] } ] }