Posts under category Meta & Facebook

I'm trying to work with the WhatsApp business API, but When I try to send a message, always gives me this error with http code 400:

"message": "(#100) Tried accessing nonexisting field (messages) on node type (WhatsAppBusinessPhoneNumber)",

URL:

https://graph.facebook.com/v17.0/NUMBER_ID/messages?access_token=**ACCESS_TOKEN** 

Body:

{     "messaging_product": "whatsapp",     "to": "5**39&&&&&&1",     "type": "template",     "template": {         "name": "hello_world",         "language": {             "code": "en_US"         }     } } 

Response:

{     "error": {         "message": "(#100) Tried accessing nonexisting field (messages) on node type (WhatsAppBusinessPhoneNumber)",         "type": "OAuthException",         "code": 100,         "fbtrace_id": "Ai8BDTgVwlWuJo6QeTmqRB7"     } } 

hello im having a huge issue for adding store location via meta business suite for a client. i have reached out and a gentlemen emailed me on the 21st but has never gotten back to me. I need help can someone please reach out to me.