Limitations
There is no limit to the number of messages per customer.
4096 characters.
General Questions
Yes, you do. It’s mandatory.
You can’t join group chats using the WhatsApp Business API.
By default, all incoming messages from customers are marked as read in edna Pulse, but you can disable this setting. If your software supports automatic delivery of message status, set up delivery of a read confirmation when the message is opened. Read more in the article.
This is confidential information that Facebook doesn’t share. You also won’t be able to see spam complaint statistics or a complaint scale that reflects the WhatsApp channel quality.
You can’t check this. If the customer doesn’t use WhatsApp, the message sent to them won’t be delivered with the status not-whatsapp-user.
Yes, you can. Learn more about formatting.
When sending messages in conversation, you can use the following attachments:
- Images in JPEG/PNG format. The maximum size is 5 MB.
- MIME type documents, including DOC. The maximum size is 5 MB.
- Video in MP4/3GPP format. The maximum size is 16 MB.