You must use a valid phone number and include the country and area code. The phone number must be able to receive calls or SMS for account verification. There are 3 types of eligible phone numbers: - Landlines - Cell phones – can be used as long as ...
You will receive a "The phone number is invalid" error after you have sent a push if the number is not a WhatsApp user. You could check the error details when you click Inspect in the push result. A report could be exported with more details You will ...
No, we will only check the contact (phone number) when you send the message. And then you will receive a "The phone number is invalid" error if the number is not a WhatsApp user.