whatsapp_selenium By using selenium library you can get direct access to final render of any active web page.
The purpose of this software is to send messages 1 at a time to selected contacts from a web requests and operate like user does to send a message via web.whatsapp.com
The data contacts must be registered on cellphone that's will autheticate on whatsapp web.
Walkthough:
1 - You have to create a web request that return data on following JSON format:
[{"NICKNAME": "TransAuto Paulo", "CONTEUDO": "Sua mensagem", "CONTATO": "SR. Paulo" }]
2 - Wait until the QRCode page shows up and make an authentication with your cellphone.
3 - The contacts must be inserted on your cellphone.
4 - Watch this software do a job to select contact (one at a time) type your entire message and send it.