HTTP Status: 400
Response:
{
    "error": {
        "message": "(#131009) Parameter value is not valid",
        "code": 131009,
        "type": "OAuthException",
        "error_data": {
            "messaging_product": "whatsapp",
            "details": "The phone number is malformed: Please use the format: +1234567890."
        },
        "fbtrace_id": "A9riFYEmltoam69kVS6o1Hy"
    }
}