Hi, client.
i have read your description.
To send text message to whatsapp is not official supported.
but to use phplibrary or python library is possible.
i have experience in it.
If you hire me,I will complete during weekend.
Thanks
Regards.
I'm an experienced Java developer and have done development in the past for mobile platforms. I feel confident that I will be able to deliver a robust solution quickly. I look forward to discussing the project further in order to develop a full specification.